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- Once the wavelength becomes much smaller than the black hole, the particle joins its partner and becomes the virtual pair discussed earlier. 一旦波长变得比黑洞还短得多的时候，这个粒子就和它的夥伴结合起来，而变成了之前所讨论的虚光子对。
- At the quantum scale, virtual pairs consisting of a particle and its antimatter equivalent are constantly popping into existence. 从量子层面来说，空间中一直不断出现由一个正粒子和与其对应的反物质组成的反粒子虚偶。
- 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。
- The newly married couple are really a happy pair. 那对新婚夫妇真是快乐的一对。
- These children were in a state of virtual neglect. 这些孩子实际上处于无人照管的状态。
- 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。
- A virtual state of war exist between the two countries. 这两国间实际上处於战争状态。
- 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。
- Our deputy manager is the virtual head of the business. 我们的副经理是公司的实际负责人。
- There is a pair of scissors in the bottom drawer. 最底下的抽屉里有把剪刀。
- These socks retail at 1 dollar a pair. 这些袜子零卖一美圆一双。
