The primitive form of language is pictograph, a symbolic pictural expression of ideas.

文字形态——象形文字是图形。

During these first weeks she slaved joyfully.

在几周里，她干得很高兴。

During the first weeks of basic training recruits are not permitted to walk out.

在几周基本训练时间内, 新兵不得请假外出。

The Montgolfier brothers began experimenting by filling small paper bags with smoke.

蒙戈尔菲耶兄弟俩实验是把烟装进小纸袋。

Speech is learnt in the first years of life.

说话是人在一生中几年学会。

Qualcomm's initial products are only bichrome—black lettering on a background of, say, gold.

高通产品只有单色──在背景色（例如金色）上显现黑色。

The word is now used in a sense diverse from the original meaning.

在某种意义上说, 此词现在含义与含义完全不同。

An initial increase in the olume of extracellular fluid is countered by pressure natriuresis.

外液容增加被压力促钠排泄所计数。

The first signs of spring are in evidence.

春天迹象已显然可见。

Feathers initially developed from insect scales.

羽毛由昆虫翅瓣演化而来。

Only about 5% of the initial penetrations of root cells of legumes by swarmer cells result in nodule formation.

在豆类根被菌穿透后只有大约5%形成根瘤。

It is believed to be a hadrosaur, although the Missouri remains were first thought to belong to a small sauropod ("Neosaurus", renamed Parrosaurus).

虽然在密苏里州发现化石被认为是属于小蜥脚下目，但估计牠是属于鸭嘴龙超科。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应终产物抑制反应酶活性（通常是第一个酶）。

The primitive conventional right, as the original form of right, is united in naturality and sociality, in egality and distinction, and in spontaneity and must.

原始习惯权利作为权利表现形式，具有自然性与社会性、平等性与差别性、自发性和应当性统一。

Powerful aromas of red fruits before swirling.The fruity aromas (especially black currant and raspberry) brought out by swirling are heightened by notes of garrigue, combining thyme and rosemary.

散发着浓郁红果芬芳，摇动酒体后，黑醋栗，山莓等果香在灌木，香草及香料映衬下更为突出。

Egg was presented in 1885 as an Easter gift from Czar Alexander III to his wife, Czarina Maria Feodorovna and was proclaimed the most beautiful gift ever given.

复活节蛋是在1885年作为沙皇亚历山大三世送给妻子礼物。

The metaphor representing the Yin and Yang or the first male and female connection - the right and left eyes of Horus is the Vesica Pisces becoming the symbol for the First Light.

隐喻表现了阴阳或男性和女性连接-何露斯左右眼睛就是两端尖椭圆形成为光符号。

The primitive form of language is pictograph, a symbolic pictural expression of ideas.

文字的最初形态——象形文字是图形。

During these first weeks she slaved joyfully.

在最初的几周里，她干得很高兴。

During the first weeks of basic training recruits are not permitted to walk out.

在最初几周的基本训练时间内, 新兵不得请假外出。

The Montgolfier brothers began experimenting by filling small paper bags with smoke.

蒙戈尔菲耶兄弟俩最初的实验是把烟装进小纸袋。

Speech is learnt in the first years of life.

说话是人在一生中最初几年学会的。

Qualcomm's initial products are only bichrome—black lettering on a background of, say, gold.

高通的最初产品只有单色──在背景色（例如金色）黑色。

The word is now used in a sense diverse from the original meaning.

在某种意义说, 此词在的含义与最初的含义完全不同。

An initial increase in the olume of extracellular fluid is countered by pressure natriuresis.

细胞外液容的最初增加被压力促钠排泄所计数。

The first signs of spring are in evidence.

春天的最初迹象已然可见。

Feathers initially developed from insect scales.

羽毛最初的翅瓣演化而来。

Only about 5% of the initial penetrations of root cells of legumes by swarmer cells result in nodule formation.

在最初的豆类根部细胞被细菌穿透后只有大约5%形成根瘤。

It is believed to be a hadrosaur, although the Missouri remains were first thought to belong to a small sauropod ("Neosaurus", renamed Parrosaurus).

虽然在密苏里州发的化石最初被认为是属于细小的蜥脚下目，但估计牠是属于鸭嘴龙超科。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应的最终产物抑制最初反应酶的活性（通常是第一个酶）。

The primitive conventional right, as the original form of right, is united in naturality and sociality, in egality and distinction, and in spontaneity and must.

原始习惯权利作为权利的最初表形式，具有自然性与社会性、平等性与差别性、自发性和应当性的统一。

Powerful aromas of red fruits before swirling.The fruity aromas (especially black currant and raspberry) brought out by swirling are heightened by notes of garrigue, combining thyme and rosemary.

最初散发着浓郁的红果芬芳，摇动酒体后，黑醋栗，山莓等果香在灌木，香草及香料的映衬下更为突出。

Egg was presented in 1885 as an Easter gift from Czar Alexander III to his wife, Czarina Maria Feodorovna and was proclaimed the most beautiful gift ever given.

最初的复活节蛋是在1885年作为沙皇亚历山大三世送给妻子的礼物。

The metaphor representing the Yin and Yang or the first male and female connection - the right and left eyes of Horus is the Vesica Pisces becoming the symbol for the First Light.

隐喻表了阴阳或最初的男性和女性连接-何露斯的左右眼睛就是两端尖的椭圆形成为最初光的符号。

The primitive form of language is pictograph, a symbolic pictural expression of ideas.

文字的最初形态——象形文字是图形。

During these first weeks she slaved joyfully.

在最初的几周里，她干得很高兴。

During the first weeks of basic training recruits are not permitted to walk out.

在最初几周的基本训练时间内, 新兵不得请假外出。

The Montgolfier brothers began experimenting by filling small paper bags with smoke.

蒙戈尔菲耶兄弟俩最初的实验是把烟装进小纸袋。

Speech is learnt in the first years of life.

说话是人在一生中最初几年学会的。

Qualcomm's initial products are only bichrome—black lettering on a background of, say, gold.

高通的最初产品只有单色──在背景色（例如金色）上显现黑色。

The word is now used in a sense diverse from the original meaning.

在某种意上说, 此词现在的最初的完全不同。

An initial increase in the olume of extracellular fluid is countered by pressure natriuresis.

细胞外液容的最初增加被压力促钠排泄所计。

The first signs of spring are in evidence.

的最初迹象已显然可见。

Feathers initially developed from insect scales.

羽毛最初由昆虫的翅瓣演化而来。

Only about 5% of the initial penetrations of root cells of legumes by swarmer cells result in nodule formation.

在最初的豆类根部细胞被细菌穿透后只有大约5%形成根瘤。

It is believed to be a hadrosaur, although the Missouri remains were first thought to belong to a small sauropod ("Neosaurus", renamed Parrosaurus).

虽然在密苏里州发现的化石最初被认为是属于细小的蜥脚下目，但估计牠是属于鸭嘴龙超科。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应的最终产物抑制最初反应酶的活性（通常是第一个酶）。

The primitive conventional right, as the original form of right, is united in naturality and sociality, in egality and distinction, and in spontaneity and must.

原始习惯权利作为权利的最初表现形式，具有自然性社会性、平等性差别性、自发性和应当性的统一。

Powerful aromas of red fruits before swirling.The fruity aromas (especially black currant and raspberry) brought out by swirling are heightened by notes of garrigue, combining thyme and rosemary.

最初散发着浓郁的红果芬芳，摇动酒体后，黑醋栗，山莓等果香在灌木，香草及香料的映衬下更为突出。

Egg was presented in 1885 as an Easter gift from Czar Alexander III to his wife, Czarina Maria Feodorovna and was proclaimed the most beautiful gift ever given.

最初的复活节蛋是在1885年作为沙皇亚历山大三世送给妻子的礼物。

The metaphor representing the Yin and Yang or the first male and female connection - the right and left eyes of Horus is the Vesica Pisces becoming the symbol for the First Light.

隐喻表现了阴阳或最初的男性和女性连接-何露斯的左右眼睛就是两端尖的椭圆形成为最初光的符号。

The primitive form of language is pictograph, a symbolic pictural expression of ideas.

文字的形态——象形文字是图形。

During these first weeks she slaved joyfully.

的几周里，她干得很高兴。

During the first weeks of basic training recruits are not permitted to walk out.

几周的基本训练时间内, 新兵不得请假外出。

The Montgolfier brothers began experimenting by filling small paper bags with smoke.

蒙戈尔菲耶兄弟俩的实验是把烟装进小纸袋。

Speech is learnt in the first years of life.

说话是人一生中几年学会的。

Qualcomm's initial products are only bichrome—black lettering on a background of, say, gold.

高通的产品只有──背景（例如金）上显现黑。

The word is now used in a sense diverse from the original meaning.

某种意义上说, 此词现的含义与的含义完全不同。

An initial increase in the olume of extracellular fluid is countered by pressure natriuresis.

细胞外液容的增加被压力促钠排泄所计数。

The first signs of spring are in evidence.

春天的迹象已显然可见。

Feathers initially developed from insect scales.

羽毛由昆虫的翅瓣演化而来。

Only about 5% of the initial penetrations of root cells of legumes by swarmer cells result in nodule formation.

的豆类根部细胞被细菌穿透后只有大约5%形成根瘤。

It is believed to be a hadrosaur, although the Missouri remains were first thought to belong to a small sauropod ("Neosaurus", renamed Parrosaurus).

虽然密苏里州发现的化石被认为是属于细小的蜥脚下目，但估计牠是属于鸭嘴龙超科。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

多酶反应体系中，反应的终产物抑制反应酶的活性（通常是第一个酶）。

The primitive conventional right, as the original form of right, is united in naturality and sociality, in egality and distinction, and in spontaneity and must.

原始习惯权利作为权利的表现形式，具有自然性与社会性、平等性与差别性、自发性和应当性的统一。

Powerful aromas of red fruits before swirling.The fruity aromas (especially black currant and raspberry) brought out by swirling are heightened by notes of garrigue, combining thyme and rosemary.

散发着浓郁的红果芬芳，摇动酒体后，黑醋栗，山莓等果香灌木，香草及香料的映衬下更为突出。

Egg was presented in 1885 as an Easter gift from Czar Alexander III to his wife, Czarina Maria Feodorovna and was proclaimed the most beautiful gift ever given.

的复活节蛋是1885年作为沙皇亚历山大三世送给妻子的礼物。

The metaphor representing the Yin and Yang or the first male and female connection - the right and left eyes of Horus is the Vesica Pisces becoming the symbol for the First Light.

隐喻表现了阴阳或的男性和女性连接-何露斯的左右眼睛就是两端尖的椭圆形成为光的符号。

The primitive form of language is pictograph, a symbolic pictural expression of ideas.

文字最初形态——象形文字是图形。

During these first weeks she slaved joyfully.

最初几周里，她干得很高兴。

During the first weeks of basic training recruits are not permitted to walk out.

最初几周训练时间内, 新兵不得请假外出。

The Montgolfier brothers began experimenting by filling small paper bags with smoke.

蒙戈尔菲耶兄弟俩最初实验是把烟装进小纸袋。

Speech is learnt in the first years of life.

说话是人一生中最初几年学会。

Qualcomm's initial products are only bichrome—black lettering on a background of, say, gold.

高通最初产品只有单色──背景色（例如金色）上显现黑色。

The word is now used in a sense diverse from the original meaning.

某种意义上说, 此词现含义与最初含义完全不同。

An initial increase in the olume of extracellular fluid is countered by pressure natriuresis.

细胞外液容最初增加被压力促钠排泄所计数。

The first signs of spring are in evidence.

春天最初迹象已显然可见。

Feathers initially developed from insect scales.

羽毛最初由昆虫翅瓣演化而来。

Only about 5% of the initial penetrations of root cells of legumes by swarmer cells result in nodule formation.

最初豆类根部细胞被细菌穿透后只有大约5%形成根瘤。

It is believed to be a hadrosaur, although the Missouri remains were first thought to belong to a small sauropod ("Neosaurus", renamed Parrosaurus).

虽然密苏里州发现化石最初被认为是属于细小蜥脚下目，但估计牠是属于鸭嘴龙。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

多酶反应体系中，反应最终产物抑制最初反应酶活性（通常是第一个酶）。

The primitive conventional right, as the original form of right, is united in naturality and sociality, in egality and distinction, and in spontaneity and must.

原始习惯权利作为权利最初表现形式，具有自然性与社会性、平等性与差别性、自发性和应当性统一。

Powerful aromas of red fruits before swirling.The fruity aromas (especially black currant and raspberry) brought out by swirling are heightened by notes of garrigue, combining thyme and rosemary.

最初散发着浓郁红果芬芳，摇动酒体后，黑醋栗，山莓等果香灌木，香草及香料映衬下更为突出。

Egg was presented in 1885 as an Easter gift from Czar Alexander III to his wife, Czarina Maria Feodorovna and was proclaimed the most beautiful gift ever given.

最初复活节蛋是1885年作为沙皇亚历山大三世送给妻子礼物。

The metaphor representing the Yin and Yang or the first male and female connection - the right and left eyes of Horus is the Vesica Pisces becoming the symbol for the First Light.

隐喻表现了阴阳或最初男性和女性连接-何露斯左右眼睛就是两端尖椭圆形成为最初光符号。

The primitive form of language is pictograph, a symbolic pictural expression of ideas.

文字初形态——象形文字是图形。

During these first weeks she slaved joyfully.

在初几周里，她干得很高兴。

During the first weeks of basic training recruits are not permitted to walk out.

在初几周基本训练时间内, 新兵不得请假外出。

The Montgolfier brothers began experimenting by filling small paper bags with smoke.

蒙戈尔菲耶兄弟俩初实验是把烟装进小纸袋。

Speech is learnt in the first years of life.

说话是人在一生中初几年学会。

Qualcomm's initial products are only bichrome—black lettering on a background of, say, gold.

高通初产品只有单色──在背景色（例如金色）上显现黑色。

The word is now used in a sense diverse from the original meaning.

在某种意义上说, 此词现在含义与初含义完全不同。

An initial increase in the olume of extracellular fluid is countered by pressure natriuresis.

细胞外液容初增加被压力促钠排泄所计数。

The first signs of spring are in evidence.

春天初迹象已显然可见。

Feathers initially developed from insect scales.

羽毛初由昆虫翅瓣演化而来。

Only about 5% of the initial penetrations of root cells of legumes by swarmer cells result in nodule formation.

在初豆类根部细胞被细菌穿透后只有大约5%形成根瘤。

It is believed to be a hadrosaur, although the Missouri remains were first thought to belong to a small sauropod ("Neosaurus", renamed Parrosaurus).

虽然在密苏里州发现化石初被认为是属于细小蜥脚下目，但估计牠是属于鸭嘴龙超科。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应终产物抑制初反应酶活性（通常是第一个酶）。

The primitive conventional right, as the original form of right, is united in naturality and sociality, in egality and distinction, and in spontaneity and must.

原始习惯权作为权初表现形式，具有自然性与社会性、平等性与差别性、自发性和应当性统一。

Powerful aromas of red fruits before swirling.The fruity aromas (especially black currant and raspberry) brought out by swirling are heightened by notes of garrigue, combining thyme and rosemary.

初散发着浓郁红果芬芳，摇动酒体后，黑醋栗，山莓等果香在灌木，香草及香料映衬下更为突出。

Egg was presented in 1885 as an Easter gift from Czar Alexander III to his wife, Czarina Maria Feodorovna and was proclaimed the most beautiful gift ever given.

初复活节蛋是在1885年作为沙皇亚历山大三世送给妻子礼物。

The metaphor representing the Yin and Yang or the first male and female connection - the right and left eyes of Horus is the Vesica Pisces becoming the symbol for the First Light.

隐喻表现了阴阳或初男性和女性连接-何露斯左右眼睛就是两端尖椭圆形成为初光符号。

The primitive form of language is pictograph, a symbolic pictural expression of ideas.

文字的最初形态——象形文字图形。

During these first weeks she slaved joyfully.

最初的几周里，她干得很高兴。

During the first weeks of basic training recruits are not permitted to walk out.

最初几周的基本训练时间内, 新兵不得请假外出。

The Montgolfier brothers began experimenting by filling small paper bags with smoke.

蒙戈尔菲耶兄弟俩最初的实验把烟装进小纸袋。

Speech is learnt in the first years of life.

说话一生中最初几年学会的。

Qualcomm's initial products are only bichrome—black lettering on a background of, say, gold.

高通的最初产品只有单色──背景色（例如金色）上显现黑色。

The word is now used in a sense diverse from the original meaning.

某种意义上说, 此词现的含义与最初的含义完全不同。

An initial increase in the olume of extracellular fluid is countered by pressure natriuresis.

细胞外液容的最初增加被压力促钠排泄所计数。

The first signs of spring are in evidence.

春天的最初迹象已显然可见。

Feathers initially developed from insect scales.

羽毛最初由昆虫的翅瓣演化而来。

Only about 5% of the initial penetrations of root cells of legumes by swarmer cells result in nodule formation.

最初的豆类部细胞被细菌穿透后只有大约5%形成。

It is believed to be a hadrosaur, although the Missouri remains were first thought to belong to a small sauropod ("Neosaurus", renamed Parrosaurus).

然密苏里州发现的化石最初被认为属于细小的蜥脚下目，但估计牠属于鸭嘴龙超科。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

多酶反应体系中，反应的最终产物抑制最初反应酶的活性（通常第一个酶）。

The primitive conventional right, as the original form of right, is united in naturality and sociality, in egality and distinction, and in spontaneity and must.

原始习惯权利作为权利的最初表现形式，具有自然性与社会性、平等性与差别性、自发性和应当性的统一。

Powerful aromas of red fruits before swirling.The fruity aromas (especially black currant and raspberry) brought out by swirling are heightened by notes of garrigue, combining thyme and rosemary.

最初散发着浓郁的红果芬芳，摇动酒体后，黑醋栗，山莓等果香灌木，香草及香料的映衬下更为突出。

Egg was presented in 1885 as an Easter gift from Czar Alexander III to his wife, Czarina Maria Feodorovna and was proclaimed the most beautiful gift ever given.

最初的复活节蛋1885年作为沙皇亚历山大三世送给妻子的礼物。

The metaphor representing the Yin and Yang or the first male and female connection - the right and left eyes of Horus is the Vesica Pisces becoming the symbol for the First Light.

隐喻表现了阴阳或最初的男性和女性连接-何露斯的左右眼睛就两端尖的椭圆形成为最初光的符号。

The primitive form of language is pictograph, a symbolic pictural expression of ideas.

文字的最初形态——象形文字是图形。

During these first weeks she slaved joyfully.

在最初的几周里，她干得很高兴。

During the first weeks of basic training recruits are not permitted to walk out.

在最初几周的基本训练时间内, 新兵不得请假外出。

The Montgolfier brothers began experimenting by filling small paper bags with smoke.

蒙戈尔菲耶兄弟俩最初的实验是把烟装进小纸袋。

Speech is learnt in the first years of life.

说话是人在一生中最初几年学会的。

Qualcomm's initial products are only bichrome—black lettering on a background of, say, gold.

高通的最初产品只有单色──在背景色（例如金色）上显现黑色。

The word is now used in a sense diverse from the original meaning.

在某上说, 此词现在的含与最初的含完全不同。

An initial increase in the olume of extracellular fluid is countered by pressure natriuresis.

细胞外液容的最初增加被压力促钠排泄所计数。

The first signs of spring are in evidence.

春天的最初迹象已显。

Feathers initially developed from insect scales.

羽毛最初由昆虫的翅瓣演化而来。

Only about 5% of the initial penetrations of root cells of legumes by swarmer cells result in nodule formation.

在最初的豆类根部细胞被细菌穿透后只有大约5%形成根瘤。

It is believed to be a hadrosaur, although the Missouri remains were first thought to belong to a small sauropod ("Neosaurus", renamed Parrosaurus).

虽在密苏里州发现的化石最初被认为是属于细小的蜥脚下目，但估计牠是属于鸭嘴龙超科。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应的最终产物抑制最初反应酶的活性（通常是第一个酶）。

The primitive conventional right, as the original form of right, is united in naturality and sociality, in egality and distinction, and in spontaneity and must.

原始习惯权利作为权利的最初表现形式，具有自性与社会性、平等性与差别性、自发性和应当性的统一。

Powerful aromas of red fruits before swirling.The fruity aromas (especially black currant and raspberry) brought out by swirling are heightened by notes of garrigue, combining thyme and rosemary.

最初散发着浓郁的红果芬芳，摇动酒体后，黑醋栗，山莓等果香在灌木，香草及香料的映衬下更为突出。

Egg was presented in 1885 as an Easter gift from Czar Alexander III to his wife, Czarina Maria Feodorovna and was proclaimed the most beautiful gift ever given.

最初的复活节蛋是在1885年作为沙皇亚历山大三世送给妻子的礼物。

The metaphor representing the Yin and Yang or the first male and female connection - the right and left eyes of Horus is the Vesica Pisces becoming the symbol for the First Light.

隐喻表现了阴阳或最初的男性和女性连接-何露斯的左右眼睛就是两端尖的椭圆形成为最初光的符号。

The primitive form of language is pictograph, a symbolic pictural expression of ideas.

文字的最初形态——形文字是图形。

During these first weeks she slaved joyfully.

在最初的几周里，她干得很高兴。

During the first weeks of basic training recruits are not permitted to walk out.

在最初几周的基本训练时间内, 新兵不得请假外出。

The Montgolfier brothers began experimenting by filling small paper bags with smoke.

蒙戈尔菲耶兄弟俩最初的实验是把烟装进小纸袋。

Speech is learnt in the first years of life.

话是人在一生中最初几年学会的。

Qualcomm's initial products are only bichrome—black lettering on a background of, say, gold.

高通的最初产品只有单色──在背景色（例如金色）现黑色。

The word is now used in a sense diverse from the original meaning.

在某种意义, 词现在的含义与最初的含义完全不同。

An initial increase in the olume of extracellular fluid is countered by pressure natriuresis.

细胞外液容的最初增加被压力促钠排泄所计数。

The first signs of spring are in evidence.

春天的最初迹然可见。

Feathers initially developed from insect scales.

羽毛最初由昆虫的翅瓣演化而来。

Only about 5% of the initial penetrations of root cells of legumes by swarmer cells result in nodule formation.

在最初的豆类根部细胞被细菌穿透后只有大约5%形成根瘤。

It is believed to be a hadrosaur, although the Missouri remains were first thought to belong to a small sauropod ("Neosaurus", renamed Parrosaurus).

虽然在密苏里州发现的化石最初被认为是属于细小的蜥脚下目，但估计牠是属于鸭嘴龙超科。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应的最终产物抑制最初反应酶的活性（通常是第一个酶）。

The primitive conventional right, as the original form of right, is united in naturality and sociality, in egality and distinction, and in spontaneity and must.

原始习惯权利作为权利的最初表现形式，具有自然性与社会性、平等性与差别性、自发性和应当性的统一。

Powerful aromas of red fruits before swirling.The fruity aromas (especially black currant and raspberry) brought out by swirling are heightened by notes of garrigue, combining thyme and rosemary.

最初散发着浓郁的红果芬芳，摇动酒体后，黑醋栗，山莓等果香在灌木，香草及香料的映衬下更为突出。

Egg was presented in 1885 as an Easter gift from Czar Alexander III to his wife, Czarina Maria Feodorovna and was proclaimed the most beautiful gift ever given.

最初的复活节蛋是在1885年作为沙皇亚历山大三世送给妻子的礼物。

The metaphor representing the Yin and Yang or the first male and female connection - the right and left eyes of Horus is the Vesica Pisces becoming the symbol for the First Light.

隐喻表现了阴阳或最初的男性和女性连接-何露斯的左右眼睛就是两端尖的椭圆形成为最初光的符号。