單詞
covalent
英 [k??'ve?l(?)nt]
美[,ko'vel?nt]
基本信息
- adj. 共價的；共有原子價的
中文詞源
covalent 等價的
co-, 強調(diào)。-val, 力量，價值，詞源同value, valiant.
英文詞源
- covalent (adj.)
- 1929, from covalence (1919), from co- + valence.
雙語例句
- 1. Rather, the wave function is time - independent mixture of covalent and ionic functions.
- 的確, 波函數(shù)是一個與時間無關的共價函數(shù)和離子函數(shù)的混合.
來自辭典例句
- 2. In covalent bonding, atoms share electrons.
- 在共價鍵聯(lián)中, 原子共有電子.
來自辭典例句
- 3. Crystals may be classified as either ionic or covalent by analogy with molecules.
- 與分子的情況一樣,晶體也可以分為離子鍵型和共價鍵型.
來自辭典例句
- 4. Ceramics primarily have ionic bonds, but covalent bonding is also present.
- 陶瓷初始狀態(tài)是受離子束縛的, 但是還是有共價鍵結構的.
來自互聯(lián)網(wǎng)
- 5. Halogen bond is known as a kind of non - covalent intermolecular interaction.
- 鹵鍵是一種類似氫鍵的分子間弱相互作用.
來自互聯(lián)網(wǎng)
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