一对

Chromatid One of a pair of replicated chromosomes found during the prophase and metaphase stages of mitosis and meiosis.

染色单体：在有丝分裂和减数分裂的前期和中期一对已经复制了的染色体中的一个。

Any of various insects of the family Cicadidae, having a broad head, membranous wings, and in the male a pair of resonating organs that produce a characteristic high-pitched, droning sound.Also called cicala

蝉，知了：蝉科中的各种昆虫，有宽大的头部和膜状翅，雄性有一对共鸣器官，发出独特的高音调嗡嗡声也作 cicala

If you made a cross-section of a cilium and made a photograph of it with an electron microscope, you would see that the internal structure of the cilium is composed of a central pair of fibers surrounded by an additional 9 pairs of these same fibers arranged in a circle.

如果对纤毛做一个横切面，用电子显微镜拍摄，可以看到纤毛的内部结构有十对纤维，其中一对在中间，被另外九对相同的、成圆形排列的纤维包围着。

Me cite an example, a couple married 10 years, 8 years ago to the present, her husband working in another city (takes 2 hours by car), his wife also work at home.

举一个我身边的例子，一对夫妻结婚十几年了，在8年前开始到现在，老公在另一个城市工作（需2小时车程），老婆在家也有工作。

We need to understand that rights and responsibilities are paradoxes. On one hand, a person needs to be given some political rights before he is able to perform his civic duties.

我们知道，权利和义务是一对矛盾，人们只有享受到一定的权利，才会自觉地去尽义务；反之，尽了一定义务的人，必然会要求自己应该享受的权利。

We need to understand that rights and responsibilities are paradoxes. On one hand, a person needs to be given some political rights before he is able to perform his civic duties. On the other hand, a civic conscious person will demand rights that are due to him.

我们知道，权利和义务是一对矛盾，人们只有享受到一定的权利，才会自觉地去尽义务；反之，尽了一定义务的人，必然会要求自己应该享受的权利。

More than 130 people have been killed and 350 injured there since a clampdown on Shia ...

以上的有130多人被杀害， 350人受伤以来，有一对什叶派穆斯林的打击。。。

The clevis includes a pair of arms (20, 22) and an opening (27, 28) that extends therethrough.

该挂钩包括有一对臂(20、22)和一个在其中延伸的开口(27、28)。

A closemouthed conjugality say little words in a day in the village. There is a distance between them while they slice off the wheat.

小村内一对寡言老夫妇一整天也说不上几句话，就连下地割麦的路上也是间隔丈许，好象是急匆匆奔向两个不同目标的路人。

Through the rich individuality language, the author had demonstrated lifelike this pair of disposition different actually the interest is congenial cockerel hen's form.

通过富有个性的语言，作者活灵活现地展示了这一对性格迥异却又趣味相投的公鸡母鸡的身影。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。