It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.

灭火后不留痕迹，是取代卤代烷灭火器替代品。

The family has traced its ancestry to the Norman invaders.

这个家族将自己世系追溯到诺曼征服者。

There was not a trace of cynicism in his voice.

他语气里没有一丝挖苦。

There are traces of poison in the fish.

这种鱼体内有微量毒素。

All trace of his working-class background was deliberately obscured.

他工人阶级出身所有痕迹都给有隐藏起来了。

They feared some undetected trace of poison.

他们担心一些未被识破投毒痕迹。

Trace an analogy between pastoral poetry and landscape painting.

找出田园诗和风景画之间相似之处。

Paw print, or pugmark, tracing is another common technique for counting tigers.

爪印和老虎足迹同样是常用计算老虎数量方法。

The contents of trace elements and mesne elements changed gently in the growing season.

中量元素和微量元素含量随着生长有所增加，但是波动不大。

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命和微量元素。

The seeds contain hydrocyanic acid and a trace of a toxalbumin.

种子包含氢氰酸和微量毒白蛋白。

We traced the trouble to a faulty transformer.

我们查出故障出在一个有毛病变压器上。

A newly-developed microdistribution analysis method for trace elements——synchrotron radiation X-ray fluorescence analysis is introduced.

本文介绍了一种新型微量元素微区分析方法——同步辐射X射线荧光分析法。

In spite of the mist the sailors could trace the outline of an island.

尽管有雾, 水手们还能依稀看出一个岛屿轮廓。

The names were traced out in stark black print.

这些名字是用醒目黑体字印出。

Bob's book traces his flying career with the RAF.

鲍勃书追溯了他在英国皇家空军飞行生涯。

The custom traces to the time of the Warring States.

这个风俗可上溯到战国时期。

Age has left its traces on her face.

岁月在她脸上留下了痕迹。

The bed bore traces of having been slept in.

那张床上留有被人睡过痕迹。

Even the youngest child can trace over the shapes of the letters with a pencil.

即使小孩子也能用铅笔描出字母。

It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.

灭火后不，是取代卤代烷灭火器替代品。

The family has traced its ancestry to the Norman invaders.

个家族将自己世系追溯到诺曼征服者。

There was not a trace of cynicism in his voice.

他语气里没有一丝挖。

There are traces of poison in the fish.

鱼体内有微量毒素。

All trace of his working-class background was deliberately obscured.

他工人阶级出身所有都给有意地隐藏起来了。

They feared some undetected trace of poison.

他们担心一些未被识破投毒。

Trace an analogy between pastoral poetry and landscape painting.

找出田园诗和风景画之间相似之处。

Paw print, or pugmark, tracing is another common technique for counting tigers.

爪印和老虎足同样是常用计算老虎数量方法。

The contents of trace elements and mesne elements changed gently in the growing season.

中量元素和微量元素含量随着生长有所增加，但是波动不大。

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命和微量元素。

The seeds contain hydrocyanic acid and a trace of a toxalbumin.

子包含氢氰酸和微量毒白蛋白。

We traced the trouble to a faulty transformer.

我们查出故障出在一个有毛病变压器上。

A newly-developed microdistribution analysis method for trace elements——synchrotron radiation X-ray fluorescence analysis is introduced.

本文介绍了一新型微量元素微区分析方法——同步辐射X射线荧光分析法。

In spite of the mist the sailors could trace the outline of an island.

尽管有雾, 水手们还能依稀看出一个岛屿轮廓。

The names were traced out in stark black print.

些名字是用醒目黑体字印出。

Bob's book traces his flying career with the RAF.

鲍勃书追溯了他在英国皇家空军飞行生涯。

The custom traces to the time of the Warring States.

个风俗可上溯到战国时期。

Age has left its traces on her face.

岁月在她脸上下了。

The bed bore traces of having been slept in.

那张床上有被人睡过。

Even the youngest child can trace over the shapes of the letters with a pencil.

即使小孩子也能用铅笔描出字母。

It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.

灭火后不留痕迹，是取代卤代烷灭火器替代品。

The family has traced its ancestry to the Norman invaders.

这个家族将自己世系追溯到诺曼征服者。

There was not a trace of cynicism in his voice.

他语气里没有一丝挖苦。

There are traces of poison in the fish.

这种鱼体内有微毒素。

All trace of his working-class background was deliberately obscured.

他工人阶级出身所有痕迹都给有意地隐藏起来了。

They feared some undetected trace of poison.

他们担心一些未被识破投毒痕迹。

Trace an analogy between pastoral poetry and landscape painting.

找出田园诗风景画之间相似之处。

Paw print, or pugmark, tracing is another common technique for counting tigers.

爪虎足迹同样是常用计算虎数方法。

The contents of trace elements and mesne elements changed gently in the growing season.

中元素微元素含随着生长有所增加，但是波动不大。

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命微元素。

The seeds contain hydrocyanic acid and a trace of a toxalbumin.

种子包含氢氰酸微毒白蛋白。

We traced the trouble to a faulty transformer.

我们查出故障出在一个有毛病变压器上。

A newly-developed microdistribution analysis method for trace elements——synchrotron radiation X-ray fluorescence analysis is introduced.

本文介绍了一种新型微元素微区分析方法——同步辐射X射线荧光分析法。

In spite of the mist the sailors could trace the outline of an island.

尽管有雾, 水手们还能依稀看出一个岛屿轮廓。

The names were traced out in stark black print.

这些名字是用醒目黑体字出。

Bob's book traces his flying career with the RAF.

鲍勃书追溯了他在英国皇家空军飞行生涯。

The custom traces to the time of the Warring States.

这个风俗可上溯到战国时期。

Age has left its traces on her face.

岁月在她脸上留下了痕迹。

The bed bore traces of having been slept in.

那张床上留有被人睡过痕迹。

Even the youngest child can trace over the shapes of the letters with a pencil.

即使小孩子也能用铅笔描出字母。

It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.

灭火后不留痕迹，是取代卤代烷灭火器替代品。

The family has traced its ancestry to the Norman invaders.

这个家族溯到诺曼征服者。

There was not a trace of cynicism in his voice.

他语气里没有一丝挖苦。

There are traces of poison in the fish.

这种鱼体内有微量毒素。

All trace of his working-class background was deliberately obscured.

他工人阶级出身所有痕迹都给有意地隐藏起来了。

They feared some undetected trace of poison.

他们担心一些未被识破投毒痕迹。

Trace an analogy between pastoral poetry and landscape painting.

找出田园诗和风景画之间相似之处。

Paw print, or pugmark, tracing is another common technique for counting tigers.

爪印和老虎足迹同样是常用计算老虎数量方法。

The contents of trace elements and mesne elements changed gently in the growing season.

中量元素和微量元素含量随着生长有所增加，但是波动不大。

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命和微量元素。

The seeds contain hydrocyanic acid and a trace of a toxalbumin.

种子包含氢氰酸和微量毒白蛋白。

We traced the trouble to a faulty transformer.

我们查出故障出在一个有毛病变压器上。

A newly-developed microdistribution analysis method for trace elements——synchrotron radiation X-ray fluorescence analysis is introduced.

本文介绍了一种新型微量元素微区分析方法——同步辐射X射线荧光分析法。

In spite of the mist the sailors could trace the outline of an island.

尽管有雾, 水手们还能依稀看出一个岛屿轮廓。

The names were traced out in stark black print.

这些名字是用醒目黑体字印出。

Bob's book traces his flying career with the RAF.

鲍勃书溯了他在英国皇家空军飞行生涯。

The custom traces to the time of the Warring States.

这个风俗可上溯到战国时期。

Age has left its traces on her face.

岁月在她脸上留下了痕迹。

The bed bore traces of having been slept in.

那张床上留有被人睡过痕迹。

Even the youngest child can trace over the shapes of the letters with a pencil.

即使小孩子也能用铅笔描出字母。

It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.

灭火后不留迹，是取代卤代烷灭火器替代品。

The family has traced its ancestry to the Norman invaders.

这个家族将自己世系追溯到诺曼征服者。

There was not a trace of cynicism in his voice.

他语气里没有一丝挖苦。

There are traces of poison in the fish.

这种鱼体内有毒素。

All trace of his working-class background was deliberately obscured.

他工人阶级出身所有迹都给有意地隐藏起来了。

They feared some undetected trace of poison.

他们担心一些未被识破投毒迹。

Trace an analogy between pastoral poetry and landscape painting.

找出田园诗和风景画之间相似之处。

Paw print, or pugmark, tracing is another common technique for counting tigers.

爪印和老虎足迹同样是常用计算老虎方法。

The contents of trace elements and mesne elements changed gently in the growing season.

中元素和元素含随着生长有所增加，但是波动不大。

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命和元素。

The seeds contain hydrocyanic acid and a trace of a toxalbumin.

种子包含氢氰酸和毒白蛋白。

We traced the trouble to a faulty transformer.

我们查出故障出在一个有毛病变压器上。

A newly-developed microdistribution analysis method for trace elements——synchrotron radiation X-ray fluorescence analysis is introduced.

本文介绍了一种新型元素区分析方法——同步辐射X射线荧光分析法。

In spite of the mist the sailors could trace the outline of an island.

尽管有雾, 水手们还能依稀看出一个岛屿轮廓。

The names were traced out in stark black print.

这些名字是用醒目黑体字印出。

Bob's book traces his flying career with the RAF.

鲍勃书追溯了他在英国皇家空军飞行生涯。

The custom traces to the time of the Warring States.

这个风俗可上溯到战国时期。

Age has left its traces on her face.

岁月在她脸上留下了迹。

The bed bore traces of having been slept in.

那张床上留有被人睡过迹。

Even the youngest child can trace over the shapes of the letters with a pencil.

即使小孩子也能用铅笔描出字母。

It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.

灭火后不留，是取代卤代烷灭火器替代品。

The family has traced its ancestry to the Norman invaders.

这个家族将自己世系追溯到诺曼征服者。

There was not a trace of cynicism in his voice.

他语气里没有一丝挖苦。

There are traces of poison in the fish.

这种鱼体内有微量毒素。

All trace of his working-class background was deliberately obscured.

他工人阶级出身所有给有意地隐藏起来了。

They feared some undetected trace of poison.

他们担心一些未被识破投毒。

Trace an analogy between pastoral poetry and landscape painting.

找出田园诗和风景画之间相似之处。

Paw print, or pugmark, tracing is another common technique for counting tigers.

爪印和老虎足同样是常用计算老虎数量方法。

The contents of trace elements and mesne elements changed gently in the growing season.

中量元素和微量元素含量随着长有所增加，但是波动不大。

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命和微量元素。

The seeds contain hydrocyanic acid and a trace of a toxalbumin.

种子包含氢氰酸和微量毒白蛋白。

We traced the trouble to a faulty transformer.

我们查出故障出在一个有毛病变压器上。

A newly-developed microdistribution analysis method for trace elements——synchrotron radiation X-ray fluorescence analysis is introduced.

本文介绍了一种新型微量元素微区分析方法——同步辐射X射线荧光分析法。

In spite of the mist the sailors could trace the outline of an island.

尽管有雾, 水手们还能依稀看出一个岛屿轮廓。

The names were traced out in stark black print.

这些名字是用醒目黑体字印出。

Bob's book traces his flying career with the RAF.

鲍勃书追溯了他在英国皇家空军飞行涯。

The custom traces to the time of the Warring States.

这个风俗可上溯到战国时期。

Age has left its traces on her face.

岁月在她脸上留下了。

The bed bore traces of having been slept in.

那张床上留有被人睡过。

Even the youngest child can trace over the shapes of the letters with a pencil.

即使小孩子也能用铅笔描出字母。

It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.

灭火后留痕迹，是取代卤代烷灭火器替代品。

The family has traced its ancestry to the Norman invaders.

这个家族将自己世系追溯到诺曼征服者。

There was not a trace of cynicism in his voice.

他语气里没有一丝挖苦。

There are traces of poison in the fish.

这种鱼体内有微量毒素。

All trace of his working-class background was deliberately obscured.

他工人阶级出身所有痕迹都给有意地隐藏起来了。

They feared some undetected trace of poison.

他们担心一些未被识破投毒痕迹。

Trace an analogy between pastoral poetry and landscape painting.

找出田园诗和风景画之间相似之处。

Paw print, or pugmark, tracing is another common technique for counting tigers.

爪印和虎足迹同样是常用虎数量方法。

The contents of trace elements and mesne elements changed gently in the growing season.

中量元素和微量元素含量随着生长有所增加，但是波动大。

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命和微量元素。

The seeds contain hydrocyanic acid and a trace of a toxalbumin.

种子包含氢氰酸和微量毒白蛋白。

We traced the trouble to a faulty transformer.

我们查出故障出在一个有毛病变压器上。

A newly-developed microdistribution analysis method for trace elements——synchrotron radiation X-ray fluorescence analysis is introduced.

本文介绍了一种新型微量元素微区方法——同步辐射X射线荧光法。

In spite of the mist the sailors could trace the outline of an island.

尽管有雾, 水手们还能依稀看出一个岛屿轮廓。

The names were traced out in stark black print.

这些名字是用醒目黑体字印出。

Bob's book traces his flying career with the RAF.

鲍勃书追溯了他在英国皇家空军飞行生涯。

The custom traces to the time of the Warring States.

这个风俗可上溯到战国时期。

Age has left its traces on her face.

岁月在她脸上留下了痕迹。

The bed bore traces of having been slept in.

那张床上留有被人睡过痕迹。

Even the youngest child can trace over the shapes of the letters with a pencil.

即使小孩子也能用铅笔描出字母。

It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.

灭火后不留，是取代卤代烷灭火器替代品。

The family has traced its ancestry to the Norman invaders.

这个家族将自己世系追溯到诺曼征服者。

There was not a trace of cynicism in his voice.

他语气里没有一丝挖苦。

There are traces of poison in the fish.

这种鱼体内有微量毒素。

All trace of his working-class background was deliberately obscured.

他工人阶级出身所有都给有意地隐藏起来了。

They feared some undetected trace of poison.

他们担心一些未被识破投毒。

Trace an analogy between pastoral poetry and landscape painting.

找出田园诗和风景画之间相似之处。

Paw print, or pugmark, tracing is another common technique for counting tigers.

爪印和老虎足同样是常用计算老虎数量方法。

The contents of trace elements and mesne elements changed gently in the growing season.

中量元素和微量元素含量随着长有所增加，但是波动不大。

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命和微量元素。

The seeds contain hydrocyanic acid and a trace of a toxalbumin.

种子包含氢氰酸和微量毒白蛋白。

We traced the trouble to a faulty transformer.

我们查出故障出在一个有毛病变压器上。

A newly-developed microdistribution analysis method for trace elements——synchrotron radiation X-ray fluorescence analysis is introduced.

本文介绍了一种新型微量元素微区分析方法——同步辐射X射线荧光分析法。

In spite of the mist the sailors could trace the outline of an island.

尽管有雾, 水手们还能依稀看出一个岛屿轮廓。

The names were traced out in stark black print.

这些名字是用醒目黑体字印出。

Bob's book traces his flying career with the RAF.

鲍勃书追溯了他在英国皇家空军飞行涯。

The custom traces to the time of the Warring States.

这个风俗可上溯到战国时期。

Age has left its traces on her face.

岁月在她脸上留下了。

The bed bore traces of having been slept in.

那张床上留有被人睡过。

Even the youngest child can trace over the shapes of the letters with a pencil.

即使小孩子也能用铅笔描出字母。

It leaves no trace after fire extinguishing.It replaces for alkylogen annihilator.

灭火后不留痕迹，是取代卤代烷灭火器替代品。

The family has traced its ancestry to the Norman invaders.

这个家族将自己世系追溯到诺曼征服者。

There was not a trace of cynicism in his voice.

他语气里没有一丝挖苦。

There are traces of poison in the fish.

这种鱼体内有微量毒素。

All trace of his working-class background was deliberately obscured.

他工人阶级出身所有痕迹都给有意地隐藏起来了。

They feared some undetected trace of poison.

他们担心一些未被识破投毒痕迹。

Trace an analogy between pastoral poetry and landscape painting.

找出田园诗和风景画之间相似之处。

Paw print, or pugmark, tracing is another common technique for counting tigers.

爪印和老虎足迹同样是常用计算老虎数量方法。

The contents of trace elements and mesne elements changed gently in the growing season.

中量元素和微量元素量随着生长有所增加，但是波动不大。

Kelp is rich in vitamins and trace elements.

大型褐维他命和微量元素。

The seeds contain hydrocyanic acid and a trace of a toxalbumin.

种子包氢氰酸和微量毒白蛋白。

We traced the trouble to a faulty transformer.

我们查出故障出在一个有毛病变压器上。

A newly-developed microdistribution analysis method for trace elements——synchrotron radiation X-ray fluorescence analysis is introduced.

本文介绍了一种新型微量元素微区分析方法——同步辐射X射线荧光分析法。

In spite of the mist the sailors could trace the outline of an island.

尽管有雾, 水手们还能依稀看出一个岛屿轮廓。

The names were traced out in stark black print.

这些名字是用醒目黑体字印出。

Bob's book traces his flying career with the RAF.

鲍勃书追溯了他在英国皇家空军飞行生涯。

The custom traces to the time of the Warring States.

这个风俗可上溯到战国时期。

Age has left its traces on her face.

岁月在她脸上留下了痕迹。

The bed bore traces of having been slept in.

那张床上留有被人睡过痕迹。

Even the youngest child can trace over the shapes of the letters with a pencil.

即使小孩子也能用铅笔描出字母。