您要查找的是不是：
- There is a good agreement between them.At pachytene, there is only a very a very short pairing region in which X-and Y-axis are not stinctly thin. 在粗线期，X,Y轴的配对区很短，配对区的X轴和Y轴没有明显变细。
- pseudoautosomal pairing region(PAPR) 配对互换区
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- Don't mix up this pair of synonyms. 别把这两个近义词混淆了。
- He wears an oily old pair of jeans. 他穿着一条沾满油污的旧牛仔裤。
- This pair of scales is not in equilibrium. 这个天平不平衡。
- This pair of trousers is too tight for me. 这条裤子我穿太紧了。
- She splashed out on a new pair of shoes. 她心血来潮买了一双新鞋。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The newly married couple are really a happy pair. 那对新婚夫妇真是快乐的一对。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- Billy has a pair of new trousers. 比利有一条新的裤子。
- A new pair of shoes wouldn't come amiss. 新鞋不会不称心的。
- This small animal has a pair of hazel eyes. 这只小动物有一双淡褐色的眼睛。
- Storms spring up easily in this region. 这个地区很容易发生风暴。
- He was dressed in a pair of black trousers. 他穿着一条黑色裤子。
- The young girl has a pair of almond eyes. 这个年轻的姑娘长着一双杏眼。
- He is earning a salary in the region of25,000. 他当时的薪金在25,000英镑左右。
- There is a pair of scissors in the bottom drawer. 最底下的抽屉里有把剪刀。
