网络释义专业释义英英释义
虽然有些动物确实会形成长期的「配对关系（pair bond），恩爱厮守，养儿育女。然而生物学家对这些动物「夫妻的子女进行DNA鉴定时却发现，牠们三不五时也会搞「婚外情，不是男的处处...
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柯林斯英汉双解大词典
pair bond
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1.
N the exclusive relationship formed between a male and a female, esp in some species of animals and birds during courtship and breeding (一些动物和鸟类的求爱期和繁殖期期间)雌雄体的高级关系
双语例句原声例句权威例句
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She suggests that humans have always tried to strengthen the pair bond to maximise reproductive success.
她指出，人类一直试图加强配偶之间的联系，最大限度地提高繁殖成功率。
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The courtship ritual renews their pair bond after months of roaming the Southern Ocean. ?
它们在南大洋上空遨游数月之后，求爱仪式边拉开了序幕。
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Many coastal birds are now getting ready to pair bond, court, and nest, noted the Louisiana coastal Initiative's Driscoll.
很多滨海鸟类现在正配对、求偶、筑巢，路易斯·安娜海岸环保促进会的德里斯科尔指出。
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And if we put that in our bond here, we have 1, 2, 3 bonds, plus we have one lone pair left over.
如果我们把它们放到键里，我们有1，2，3个键，还剩下一对孤对在这里。
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A covalent bond is any time we have a pair of electrons that is shared between two different atoms.
所谓共价键就是我们有两个原子,共用一对电子。
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So, using our simple valence bond theory, what we would expect is that we want to pair up any unpaired electrons in methane with unpaired electrons from hydrogen and form bonds.
利用简单的价电子成键理论，我们预计,要把所有甲烷中没有配对的电子,和氢原子中没有配对的电子配对来形成键。
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