Three quarters of the theatre was full.

剧院的座位坐满了四分三。

He quarterbacked for the school football team.

他担任校足球队的四分卫。

She picked up an injury during the quarterfinal.

她在四分赛中受了伤。

They walked a quarter of a mile down the mountainside.

他们沿山坡下行了四分英的路程。

A quarter of the local workforce is unemployed.

本地劳动力中有四分失业。

Of those 27 nanas (birds), three quarters made the first move.

那 27个脑袋 (鸟), 四分三作了第次移动。

In 1977, Jean – Bedel Bokassa crowned himself Emperor of the bankrupt Central African Republic.

1977年，普卡隆自我加冕为中非共和国终身总统，加冕仪式花了国家每年收入的四分。

The tetrasporophyte wrapped by callose is of simultaneous type.

四分体呈四面体型，被胼胝壁所包围。

The reactionary ruling clique was torn by internal strife.

反动统治集团内部勾心斗角,四分五裂。

At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。

The four-minute mile barrier has been left in the dust by a generation of faster runners.

在英赛跑中，四分钟这道关口已经被代速度更快的运动员远远甩在后面。

Roger Bannister made history as the first man to run a mile in less than four minutes.

罗杰·班尼斯特因第个在四分钟内跑完英而载入史册。

A quarter of his history of smokejumping, “Trimotor and Trail”, was devoted to the Mann Gulch episode.

在记录了他空降消防职业生涯的《TrimotorandTrail》书中，曼恩峡谷事件就占了四分的篇幅。

Bill was an excellent center.I was a crumby center, and our quarterback was really worried going into the game.

BILL是个很棒的中锋，我不如他，我们的四分卫很担心进入比赛。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细胞行减数分裂，细胞分裂属同时型，产生小孢子四分体，为四面体形。

A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward.

四分的坡度是指每前进四米便升高或下降米。

Zheng Jie in the quarter-finals will challenge No. 2 seed Ana Ivanovic and France Cornett talented girls between the winner.

郑洁将在四分赛中挑战2号种子伊万诺维奇和法国天才少女科内特间的胜者。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色体由对染色单体构成，这两条联合的染色体称为四分体。

Abbreviation: T: Tapetal; N: Nucleus; TE：Tetrad; TW: Wall of tapetal cell; V: V acuole; D: Dictyosome; C: Callose; M: Mitochondria.

绒毡层细胞，N：细胞核，TE:四分体，TW：绒毡层细胞壁，V：液胞,D：高尔基体，C：胼胝壁，M：线粒体。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细胞减数分裂胞分裂为同时型,产生正四面体型四分体。

Three quarters of the theatre was full.

剧院的座位坐满了四分之三。

He quarterbacked for the school football team.

他担任校足球队的四分卫。

She picked up an injury during the quarterfinal.

她在四分之一决了伤。

They walked a quarter of a mile down the mountainside.

他们沿山坡下行了四分之一英里的路程。

A quarter of the local workforce is unemployed.

本地劳动力有四分之一失业。

Of those 27 nanas (birds), three quarters made the first move.

那 27个脑袋 (鸟), 四分之三作了第一次移动。

In 1977, Jean – Bedel Bokassa crowned himself Emperor of the bankrupt Central African Republic.

1977年，普卡隆自我加冕为非共和国终身总统，加冕仪式花了国家每年收入的四分之一。

The tetrasporophyte wrapped by callose is of simultaneous type.

四分体呈四面体型，被胼胝壁所包围。

The reactionary ruling clique was torn by internal strife.

反动统治集团部勾心斗角,四分五裂。

At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。

The four-minute mile barrier has been left in the dust by a generation of faster runners.

在一英里，四分钟这道关口已经被一代速度更快的运动员远远甩在后面。

Roger Bannister made history as the first man to run a mile in less than four minutes.

罗杰·班尼斯特因第一个在四分钟一英里而载入史册。

A quarter of his history of smokejumping, “Trimotor and Trail”, was devoted to the Mann Gulch episode.

在记录了他空降消防职业生涯的《TrimotorandTrail》一书，曼恩峡谷事件就占了四分之一的篇幅。

Bill was an excellent center.I was a crumby center, and our quarterback was really worried going into the game.

BILL是个很棒的锋，我不如他，我们的四分卫很担心进入比。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细胞行减数分裂，细胞分裂属同时型，产生小孢子四分体，为四面体形。

A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward.

四分之一的坡度是指每前进四米便升高或下降一米。

Zheng Jie in the quarter-finals will challenge No. 2 seed Ana Ivanovic and France Cornett talented girls between the winner.

郑洁将在四分之一决挑战2号种子伊万诺维奇和法国天才少女科特之间的胜者。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色体由一对染色单体构成，这两条联合的染色体称为四分体。

Abbreviation: T: Tapetal; N: Nucleus; TE：Tetrad; TW: Wall of tapetal cell; V: V acuole; D: Dictyosome; C: Callose; M: Mitochondria.

绒毡层细胞，N：细胞核，TE:四分体，TW：绒毡层细胞壁，V：液胞,D：高尔基体，C：胼胝壁，M：线粒体。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细胞减数分裂胞分裂为同时型,产生正四面体型四分体。

Three quarters of the theatre was full.

剧院的座位坐满了四分之三。

He quarterbacked for the school football team.

他担任校足球队的四分卫。

She picked up an injury during the quarterfinal.

她在四分之决赛中受了伤。

They walked a quarter of a mile down the mountainside.

他们沿山坡下行了四分之英的路程。

A quarter of the local workforce is unemployed.

本地劳动力中有四分之失业。

Of those 27 nanas (birds), three quarters made the first move.

那 27个脑袋 (鸟), 四分之三作了移动。

In 1977, Jean – Bedel Bokassa crowned himself Emperor of the bankrupt Central African Republic.

1977年，普卡隆自我加冕为中非共和国终身总统，加冕仪式花了国家每年收入的四分之。

The tetrasporophyte wrapped by callose is of simultaneous type.

四分体呈四面体型，被胼胝壁所包围。

The reactionary ruling clique was torn by internal strife.

反动统治集团内部勾心斗角,四分五裂。

At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。

The four-minute mile barrier has been left in the dust by a generation of faster runners.

在英赛跑中，四分钟这道关口已经被代速度更快的运动员远远甩在后面。

Roger Bannister made history as the first man to run a mile in less than four minutes.

罗杰·班尼斯特因个在四分钟内跑完英而载入史册。

A quarter of his history of smokejumping, “Trimotor and Trail”, was devoted to the Mann Gulch episode.

在记录了他空降消防职业生涯的《TrimotorandTrail》书中，曼恩峡谷事件就占了四分之的篇幅。

Bill was an excellent center.I was a crumby center, and our quarterback was really worried going into the game.

BILL是个很棒的中锋，我不如他，我们的四分卫很担心进入比赛。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细胞行减数分裂，细胞分裂属同时型，产生小孢子四分体，为四面体形。

A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward.

四分之的坡度是指每前进四米便升高或下降米。

Zheng Jie in the quarter-finals will challenge No. 2 seed Ana Ivanovic and France Cornett talented girls between the winner.

郑洁将在四分之决赛中挑战2号种子伊万诺维奇和法国天才少女科内特之间的胜者。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色体由对染色单体构成，这两条联合的染色体称为四分体。

Abbreviation: T: Tapetal; N: Nucleus; TE：Tetrad; TW: Wall of tapetal cell; V: V acuole; D: Dictyosome; C: Callose; M: Mitochondria.

绒毡层细胞，N：细胞核，TE:四分体，TW：绒毡层细胞壁，V：液胞,D：高尔基体，C：胼胝壁，M：线粒体。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细胞减数分裂胞分裂为同时型,产生正四面体型四分体。

Three quarters of the theatre was full.

剧院的座位坐满了四分之三。

He quarterbacked for the school football team.

他担任校足球队的四分卫。

She picked up an injury during the quarterfinal.

她在四分之一决赛中受了伤。

They walked a quarter of a mile down the mountainside.

他们沿山坡下行了四分之一英里的路。

A quarter of the local workforce is unemployed.

地劳动力中有四分之一失业。

Of those 27 nanas (birds), three quarters made the first move.

那 27个脑袋 (鸟), 四分之三作了第一次移动。

In 1977, Jean – Bedel Bokassa crowned himself Emperor of the bankrupt Central African Republic.

1977年，普卡隆自我加冕为中非共和国终身总统，加冕仪式花了国家每年收入的四分之一。

The tetrasporophyte wrapped by callose is of simultaneous type.

四分体呈四面体型，被胼胝壁所包围。

The reactionary ruling clique was torn by internal strife.

反动统治集团内部勾心斗角,四分五裂。

At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。

The four-minute mile barrier has been left in the dust by a generation of faster runners.

在一英里赛跑中，四分钟这道关口已经被一代速度更快的运动员在后面。

Roger Bannister made history as the first man to run a mile in less than four minutes.

罗杰·班尼斯特因第一个在四分钟内跑完一英里而载入史册。

A quarter of his history of smokejumping, “Trimotor and Trail”, was devoted to the Mann Gulch episode.

在记录了他空降消防职业生涯的《TrimotorandTrail》一书中，曼恩峡谷事件就占了四分之一的篇幅。

Bill was an excellent center.I was a crumby center, and our quarterback was really worried going into the game.

BILL是个很棒的中锋，我不如他，我们的四分卫很担心进入比赛。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细胞行减数分裂，细胞分裂属同时型，产生小孢子四分体，为四面体形。

A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward.

四分之一的坡度是指每前进四米便升高或下降一米。

Zheng Jie in the quarter-finals will challenge No. 2 seed Ana Ivanovic and France Cornett talented girls between the winner.

郑洁将在四分之一决赛中挑战2号种子伊万诺维奇和法国天才少女科内特之间的胜者。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色体由一对染色单体构成，这两条联合的染色体称为四分体。

Abbreviation: T: Tapetal; N: Nucleus; TE：Tetrad; TW: Wall of tapetal cell; V: V acuole; D: Dictyosome; C: Callose; M: Mitochondria.

绒毡层细胞，N：细胞核，TE:四分体，TW：绒毡层细胞壁，V：液胞,D：高尔基体，C：胼胝壁，M：线粒体。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细胞减数分裂胞分裂为同时型,产生正四面体型四分体。

Three quarters of the theatre was full.

剧院的座位坐满了四分之三。

He quarterbacked for the school football team.

他担任校足球队的四分卫。

She picked up an injury during the quarterfinal.

她在四分之一决赛中受了伤。

They walked a quarter of a mile down the mountainside.

他们沿山坡下行了四分之一英里的路。

A quarter of the local workforce is unemployed.

劳动力中有四分之一失业。

Of those 27 nanas (birds), three quarters made the first move.

那 27个脑袋 (鸟), 四分之三作了第一次移动。

In 1977, Jean – Bedel Bokassa crowned himself Emperor of the bankrupt Central African Republic.

1977年，普卡隆自我加冕为中非共和国终身总统，加冕仪式花了国家每年收入的四分之一。

The tetrasporophyte wrapped by callose is of simultaneous type.

四分体呈四面体型，被胼胝壁所包围。

The reactionary ruling clique was torn by internal strife.

反动统治集团内部勾心斗角,四分五裂。

At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。

The four-minute mile barrier has been left in the dust by a generation of faster runners.

在一英里赛跑中，四分钟这道关口已经被一代速度更快的运动甩在后面。

Roger Bannister made history as the first man to run a mile in less than four minutes.

罗杰·班尼斯特因第一个在四分钟内跑完一英里而载入史册。

A quarter of his history of smokejumping, “Trimotor and Trail”, was devoted to the Mann Gulch episode.

在记录了他空降消防职业生涯的《TrimotorandTrail》一书中，曼恩峡谷事件就占了四分之一的篇幅。

Bill was an excellent center.I was a crumby center, and our quarterback was really worried going into the game.

BILL是个很棒的中锋，我不如他，我们的四分卫很担心进入比赛。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细胞行减数分裂，细胞分裂属同时型，产生小孢子四分体，为四面体形。

A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward.

四分之一的坡度是指每前进四米便升高或下降一米。

Zheng Jie in the quarter-finals will challenge No. 2 seed Ana Ivanovic and France Cornett talented girls between the winner.

郑洁将在四分之一决赛中挑战2号种子伊万诺维奇和法国天才少女科内特之间的胜者。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色体由一对染色单体构成，这两条联合的染色体称为四分体。

Abbreviation: T: Tapetal; N: Nucleus; TE：Tetrad; TW: Wall of tapetal cell; V: V acuole; D: Dictyosome; C: Callose; M: Mitochondria.

绒毡层细胞，N：细胞核，TE:四分体，TW：绒毡层细胞壁，V：液胞,D：高尔基体，C：胼胝壁，M：线粒体。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细胞减数分裂胞分裂为同时型,产生正四面体型四分体。

Three quarters of the theatre was full.

剧院座位坐分之三。

He quarterbacked for the school football team.

他担任校足球队分卫。

She picked up an injury during the quarterfinal.

她在分之决赛中受伤。

They walked a quarter of a mile down the mountainside.

他们沿山坡下行分之英里路程。

A quarter of the local workforce is unemployed.

本地劳动力中有分之失业。

Of those 27 nanas (birds), three quarters made the first move.

那 27个脑袋 (鸟), 分之三作第次移动。

In 1977, Jean – Bedel Bokassa crowned himself Emperor of the bankrupt Central African Republic.

1977年，普卡隆自我加冕为中非共和国终身总统，加冕仪式花国家每年收入分之。

The tetrasporophyte wrapped by callose is of simultaneous type.

分体呈面体型，被胼胝壁所包围。

The reactionary ruling clique was torn by internal strife.

反动统治集团内部勾心斗角,分五裂。

At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

分体时期还出现二分体、三分体、含微核异常分体及多分体。

The four-minute mile barrier has been left in the dust by a generation of faster runners.

在英里赛跑中，分钟这道关口已经被代速度更快运动员远远甩在后面。

Roger Bannister made history as the first man to run a mile in less than four minutes.

罗杰·班尼斯特因第个在分钟内跑完英里而载入史册。

A quarter of his history of smokejumping, “Trimotor and Trail”, was devoted to the Mann Gulch episode.

在记录他空降消防职业生涯《TrimotorandTrail》中，曼恩峡谷事件就占分之篇幅。

Bill was an excellent center.I was a crumby center, and our quarterback was really worried going into the game.

BILL是个很棒中锋，我不如他，我们分卫很担心进入比赛。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细胞行减数分裂，细胞分裂属同时型，产生小孢子分体，为面体形。

A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward.

分之坡度是指每前进米便升高或下降米。

Zheng Jie in the quarter-finals will challenge No. 2 seed Ana Ivanovic and France Cornett talented girls between the winner.

郑洁将在分之决赛中挑战2号种子伊万诺维奇和法国天才少女科内特之间胜者。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色体由对染色单体构成，这两条联合染色体称为分体。

Abbreviation: T: Tapetal; N: Nucleus; TE：Tetrad; TW: Wall of tapetal cell; V: V acuole; D: Dictyosome; C: Callose; M: Mitochondria.

绒毡层细胞，N：细胞核，TE:分体，TW：绒毡层细胞壁，V：液胞,D：高尔基体，C：胼胝壁，M：线粒体。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细胞减数分裂胞分裂为同时型,产生正面体型分体。

Three quarters of the theatre was full.

剧院的座位坐满了四分之三。

He quarterbacked for the school football team.

他担任校足球队的四分卫。

She picked up an injury during the quarterfinal.

她在四分之受了伤。

They walked a quarter of a mile down the mountainside.

他们沿山坡下行了四分之英里的路程。

A quarter of the local workforce is unemployed.

本地劳动力有四分之失业。

Of those 27 nanas (birds), three quarters made the first move.

那 27个脑袋 (鸟), 四分之三作了第次移动。

In 1977, Jean – Bedel Bokassa crowned himself Emperor of the bankrupt Central African Republic.

1977年，普卡隆自我加冕为非共和国终身总统，加冕仪式花了国家每年收入的四分之。

The tetrasporophyte wrapped by callose is of simultaneous type.

四分体呈四面体型，被胼胝壁所包围。

The reactionary ruling clique was torn by internal strife.

反动统治集团内部勾心斗角,四分五裂。

At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。

The four-minute mile barrier has been left in the dust by a generation of faster runners.

在英里，四分钟这道关口已经被代速度更快的运动员远远甩在后面。

Roger Bannister made history as the first man to run a mile in less than four minutes.

罗杰·班尼斯特因第个在四分钟内英里而载入史册。

A quarter of his history of smokejumping, “Trimotor and Trail”, was devoted to the Mann Gulch episode.

在记录了他空降消防职业生涯的《TrimotorandTrail》书，曼恩峡谷事件就占了四分之的篇幅。

Bill was an excellent center.I was a crumby center, and our quarterback was really worried going into the game.

BILL是个很棒的锋，我不如他，我们的四分卫很担心进入比。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细胞行减数分裂，细胞分裂属同时型，产生小孢子四分体，为四面体形。

A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward.

四分之的坡度是指每前进四米便升高或下降米。

Zheng Jie in the quarter-finals will challenge No. 2 seed Ana Ivanovic and France Cornett talented girls between the winner.

郑洁将在四分之挑战2号种子伊万诺维奇和法国天才少女科内特之间的胜者。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色体由对染色单体构成，这两条联合的染色体称为四分体。

Abbreviation: T: Tapetal; N: Nucleus; TE：Tetrad; TW: Wall of tapetal cell; V: V acuole; D: Dictyosome; C: Callose; M: Mitochondria.

绒毡层细胞，N：细胞核，TE:四分体，TW：绒毡层细胞壁，V：液胞,D：高尔基体，C：胼胝壁，M：线粒体。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细胞减数分裂胞分裂为同时型,产生正四面体型四分体。

Three quarters of the theatre was full.

剧院的座位坐满了之三。

He quarterbacked for the school football team.

他担任校足球队的卫。

She picked up an injury during the quarterfinal.

她之一决赛中受了伤。

They walked a quarter of a mile down the mountainside.

他们沿山坡下行了之一英里的路程。

A quarter of the local workforce is unemployed.

本地劳动力中有之一失业。

Of those 27 nanas (birds), three quarters made the first move.

那 27个脑袋 (鸟), 之三作了第一次移动。

In 1977, Jean – Bedel Bokassa crowned himself Emperor of the bankrupt Central African Republic.

1977年，普卡隆自我加冕为中非共和国终身总统，加冕仪式花了国家每年收的之一。

The tetrasporophyte wrapped by callose is of simultaneous type.

体呈面体型，被胼胝壁所包围。

The reactionary ruling clique was torn by internal strife.

反动统治集团内部勾心斗角,五裂。

At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

体时期还出现二体、三体、含微核的异常体及多体。

The four-minute mile barrier has been left in the dust by a generation of faster runners.

一英里赛跑中，钟这道关口已经被一代速度更快的运动员远远甩后面。

Roger Bannister made history as the first man to run a mile in less than four minutes.

罗杰·班尼斯特因第一个钟内跑完一英里史册。

A quarter of his history of smokejumping, “Trimotor and Trail”, was devoted to the Mann Gulch episode.

记录了他空降消防职业生涯的《TrimotorandTrail》一书中，曼恩峡谷事件就占了之一的篇幅。

Bill was an excellent center.I was a crumby center, and our quarterback was really worried going into the game.

BILL是个很棒的中锋，我不如他，我们的卫很担心进比赛。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细胞行减数裂，细胞裂属同时型，产生小孢子体，为面体形。

A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward.

之一的坡度是指每前进米便升高或下降一米。

Zheng Jie in the quarter-finals will challenge No. 2 seed Ana Ivanovic and France Cornett talented girls between the winner.

郑洁将之一决赛中挑战2号种子伊万诺维奇和法国天才少女科内特之间的胜者。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色体由一对染色单体构成，这两条联合的染色体称为体。

Abbreviation: T: Tapetal; N: Nucleus; TE：Tetrad; TW: Wall of tapetal cell; V: V acuole; D: Dictyosome; C: Callose; M: Mitochondria.

绒毡层细胞，N：细胞核，TE:体，TW：绒毡层细胞壁，V：液胞,D：高尔基体，C：胼胝壁，M：线粒体。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细胞减数裂胞裂为同时型,产生正面体型体。

Three quarters of the theatre was full.

剧院的座位坐满了四分之三。

He quarterbacked for the school football team.

他担任校足球队的四分卫。

She picked up an injury during the quarterfinal.

她在四分之中受了伤。

They walked a quarter of a mile down the mountainside.

他们沿山坡下行了四分之英里的路程。

A quarter of the local workforce is unemployed.

本地劳动力中有四分之失业。

Of those 27 nanas (birds), three quarters made the first move.

那 27个脑袋 (鸟), 四分之三作了第次移动。

In 1977, Jean – Bedel Bokassa crowned himself Emperor of the bankrupt Central African Republic.

1977年，普卡隆自我加冕为中非共和国终身总统，加冕仪式花了国家每年收入的四分之。

The tetrasporophyte wrapped by callose is of simultaneous type.

四分体呈四面体型，被胼胝壁所包围。

The reactionary ruling clique was torn by internal strife.

反动统治集团内部勾心斗角,四分五裂。

At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。

The four-minute mile barrier has been left in the dust by a generation of faster runners.

在英里跑中，四分钟这道关口已经被代速度更快的运动员远远甩在后面。

Roger Bannister made history as the first man to run a mile in less than four minutes.

罗杰·班尼斯特因第个在四分钟内跑英里而载入史册。

A quarter of his history of smokejumping, “Trimotor and Trail”, was devoted to the Mann Gulch episode.

在记录了他空降消防职业生涯的《TrimotorandTrail》书中，曼恩峡谷事件就占了四分之的篇幅。

Bill was an excellent center.I was a crumby center, and our quarterback was really worried going into the game.

BILL是个很棒的中锋，我不如他，我们的四分卫很担心进入比。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细胞行减数分裂，细胞分裂属同时型，产生小孢子四分体，为四面体形。

A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward.

四分之的坡度是指每前进四米便升高或下降米。

Zheng Jie in the quarter-finals will challenge No. 2 seed Ana Ivanovic and France Cornett talented girls between the winner.

郑洁将在四分之中挑战2号种子伊万诺维奇和法国天才少女科内特之间的胜者。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色体由对染色单体构成，这两条联合的染色体称为四分体。

Abbreviation: T: Tapetal; N: Nucleus; TE：Tetrad; TW: Wall of tapetal cell; V: V acuole; D: Dictyosome; C: Callose; M: Mitochondria.

绒毡层细胞，N：细胞核，TE:四分体，TW：绒毡层细胞壁，V：液胞,D：高尔基体，C：胼胝壁，M：线粒体。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细胞减数分裂胞分裂为同时型,产生正四面体型四分体。