general name for elements of the chlorine family, 1842, from Swedish, coined by Swedish chemist Baron Jöns Jakob Berzelius (1779-1848), literally "salt-producer," from Greek hals "salt" (see halo-) + -gen "giving birth to" (see -gen); so called because a salt is formed in reactions involving these four elements. Related: Halogenous.
雙語例句
1. Halogen atoms contain seven electrons in their valence shell.
鹵原子在它們的介電子層含有七個電子.
來自辭典例句
2. Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.
毫無疑問,氯仿是含碳?鹵鍵的最重要的化合物之一.
來自辭典例句
3. The formation of polyhalides depends on the combination of a central halide ion with a halogen.
多鹵化物的形成取決於中心鹵化物離子與鹵素的結合.
來自辭典例句
4. Halogen atoms contain seven electrons in their valence shell, and , consequently, are monovalent.
鹵原子在它們的價電子層含有七個電子, 因此是一價的.
來自辭典例句
5. The cable achieves the performance of low smoke halogen free.