单词：halogen
音标：['hælәdʒin] ；
n. 卤素
[化] 卤素
[化] 卤素
n. any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
词型变化：名词复数形式 : halogens
词性分布：
halogen的用法和样例：
例句
用作名词(n.)
- Open the rear cover of the headlamp and pull the installed halogen lamp out.打开照明灯后盖，取出原有的卤素灯泡。
- The birds were approaching, their halogen outlines flickering in the sunny air.鸟儿接近，他们的卤素概述闪烁的阳光空气。
词汇搭配
- halogen cyan卤化氰
- halogen derivative卤素衍生物
- halogen ester卤代酯
- halogen refrigerate卤素冷冻机
- halogen substituted卤素取代了
- halogen acceptor卤素受体
- nuclear halogen环上卤素
- halogen derivatives卤素衍生物
- halogen refrigerant卤素冷冻剂,用卤素衍...
- halogen sediments卤化沉积
- halogen disinfectant卤素消毒剂
- halogen hydride卤化氢
- halogen process卤化法
单词：halogen 相关文章
Hard bargainers VS. soft bargainers Dialogue 1 A: We've got a problem...it looks like we'll need more spotlights on the exhibition booth. The client thinks it's too dark,and they want to add halogen lighting. We've already got 3 sets of track lighti
发表于:2018-12-31 / 阅读(283) / 评论(0)
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