基础释义
例句
英英词典释义
行业词典释义

福克斯词典 \ 英汉词典 \

halogen是什么意思？

halogen

英[ˈhælədʒən] 美[ˈhælədʒən]

n. 卤素；

相关单词 halogen family halogenate halogenated halogenated alcohol halogenated hydrocarbon halogenates halogenating halogenation halogenic halogenide halogenous

例句

Halogen bond is known as a kind of non - covalent intermolecular interaction. 卤键是一种类似氢键的分子间弱相互作用.
The behavior of halogen ions in alkaline - earth metal oxides + halogenide + molten slag of scales was investigated. 研究了碱土金属氧化物+卤化物+氧化铁熔渣中卤离子的行为.
The formation of polyhalides depends on the combination of a central halide ion with a halogen. 多卤化物的形成取决于中心卤化物离子与卤素的结合.
Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond. 毫无疑问,氯仿是含碳?卤键的最重要的化合物之一.
Halogen atoms contain seven electrons in their valence shell. 卤原子在它们的介电子层含有七个电子.
The fluorescence quenching of these emissive compounds in solution by halogen anions was studied carefully. 研究了它们在溶液中的荧光被卤素离子猝灭的问题.
CB without halogen residues, can effectively improve the welding quality and reliability. CB无卤素残留, 能有效提高焊接品质和可靠性.
AOX ( adsorbable organic halogen ) was an important signal of artificial pollution. 可吸附有机卤化物 ( AOX ) 是人为污染的重要标志之一.

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英英词典释义

Noun
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

行业词典

化学：卤素；
医学：卤素：为化学性质上密切相关的一类元素，包括溴、氯、氟、碘及砹(astatine)，可与钠及其他许多金属形成类似的(盐样)化合物；

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