halogen中文什么意思

n.
【化学】卤(素)。 halogen acid 氢卤酸。

• bulb-halogen:    卤化灯泡
• halogen absorbent:    吸卤剂
• halogen acceptor:    卤素受体; 吸卤剂

例句与用法

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1. Applied to fluorescent lamps and halogen lamps
   广泛用于日光灯,高效金属卤化物灯
2. Tubular tungsten - halogen lamps , physical characteristics
   钨卤素管灯.物理性能
3. Projection lamps - tungsten - halogen lamps with g5 . 3 bases
   投射灯.带g5 . 3基座的卤钨灯
4. Study of non - halogen flame retardant polyolefin elastomer
   无卤阻燃聚烯烃弹性体的研究
5. Halogen - free intumescent flame retarded system for ldpe
   膨胀型无卤阻燃聚乙烯材料的研究

英文释义

名词

1. any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions

百科释义

The halogens or halogen elements are a group in the periodic table consisting of five chemically related elements, fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). The artificially created element 117 (ununseptium) may also be a halogen.