halogen

n. 卤素 [化] 卤素

发音

其它 /ˈhæl.ə.d͡ʒən/

词形变化

halogens 复数 halogens

释义与例句

n.
  1. 1.

    Any element of group 17, i.e. fluorine, chlorine, bromine, iodine, astatine and tennessine.

    卤素

    卤族

    化学
  2. 2.

    A light fixture in which the filament is surrounded by an atmosphere of a halogen gas.

词汇关系

名词

上位词 2

group grouping

下位词 10

i at f br chlorine iodine astatine bromine CL fluorine

相关短语

halogen stove halogen oven halogen lamp 卤素灯 halogen lamps halogen ovens halogen stoves quartz halogen lamp 石英卤素灯 quartz halogen lamps

词源

From Ancient Greek ἅλς (háls, “salt" or "sea”) + γεν- (gen-), "to produce" (coined by Berzelius in 1842). By surface analysis, halo- (“salt”) + -gen (“forming”).

来源：wiktionary