网络释义英英释义
...共价键（covalent bonds)是化学键的一种,两个或多个原子共同使用它们的外层电子,在理想情况下达到电子饱和的状态,由此组成比较稳定和坚固的化学结构叫做共...
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Coordinate covalent bonds 共价配键 ; 配位共价键
Polar Covalent Bonds 极性共价键
Saturation of covalent bonds 共价键的饱和
Multiple Covalent Bonds 多重共价键
Nonpolar covalent bonds 非极性共价键
Carbon-Carbon Covalent Bonds 碳碳单键
Covalent t Bonds 共价键
covalent bond
- n. a chemical bond that involves sharing a pair of electrons between atoms in a molecule
以上来源于: WordNet
柯林斯英汉双解大词典
covalent bond
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1.
N a type of chemical bond involving the sharing of electrons between atoms in a molecule, esp the sharing of a pair of electrons by two adjacent atoms 共价键
双语例句原声例句权威例句
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And the key word for covalent bonds is the idea of being Shared.
而关于共价键最关键的一点就在于共用的概念。
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So specifically, today we're going to talk about covalent bonds.
特别地，今天我们要专门讲一讲共价键。
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So, that's basically the idea of how we are going to be thinking about covalent bonds.
那么，这就是我们所应该想到的基本思路，在考虑共价键时。
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There's not actually chemical covalent bonds that are formed but it's a non-covalent interaction, usually dominated by hydrogen bonding.
所以配体和受体之间不生成共价键,这是一种非共价化合反应,它们通常以氢键相联
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And when we talk about covalent bonds, there's 2 properties that we'll mostly focus on, and that's going to be thinking about the bond strength or the energy by which it stabilized when it bonds.
而当我们讨论共价键的时候，有两点特性是我们最关注的，那就是键的强度,或者说成键之后能量降低了多少。
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So as we said when we first introduced covalent bonds, it's a sharing of electrons, but it's not always an equal sharing.
当我们刚开始介绍共价键的时候，我们说过电子是被共用的，但是共用却不一定是均等的。
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