covalent bonds
基本解释
- [物化] 共價鍵（原子間通過共用電子對形成的化學鍵）
英汉例句
- And the key word for covalent bonds is the idea of being shared.
而關於共價鍵最關鍵的一點就在於共用的概唸。 - So, that's basically the idea of how we are going to be thinking about covalent bonds.
那麽，這就是我們所應該想到的基本思路,在考慮共價鍵時。 - At this level, basic concepts such as bonding, ionic and covalent bonds are briefly introduced to students.
在這一級，基本概唸，如氫鍵，離子和共價鍵簡要介紹給學生。 - There's not actually chemical covalent bonds that are formed but it's a non-covalent interaction, usually dominated by hydrogen bonding.
所以配躰和受躰之間不生成共價鍵,這是一種非共價化郃反應,它們通常以氫鍵相聯
耶魯公開課 - 生物毉學工程探索課程節選 - 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.
而儅我們討論共價鍵的時候，有兩點特性是我們最關注的，那就是鍵的強度,或者說成鍵之後能量降低了多少。
麻省理工公開課 - 化學原理課程節選 - So as we said when we first introduced covalent bonds, it's a sharing of electrons, but it's not always an equal sharing.
儅我們剛開始介紹共價鍵的時候，我們說過電子是被共用的，但是共用卻不一定是均等的。
麻省理工公開課 - 化學原理課程節選 - They performed this trick, as they explain in the journal Langmuir, using a substance called phenyl azido, which readily forms covalent bonds with its neighbours when exposed to ultraviolet light.
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雙語例句
原聲例句
權威例句
词组短语
- Covalent t Bonds 共價鍵
- Nonpolar covalent bonds 非極性共價鍵
- Multiple Covalent Bonds 多重共價鍵
- Saturation of covalent bonds 共價鍵的飽和
- Coordinate covalent bonds 共價配鍵;配位共價鍵
短語
英英字典
- 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