halogen中文

n.
【化學】鹵(素)。 halogen acid 氫鹵酸。

• bulb-halogen:    鹵化燈泡
• halogen absorbent:    吸鹵劑
• halogen acceptor:    鹵素受體; 吸鹵劑

例句與用法

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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。
2. All the halogens require one more electron to complete a p-shell .
   所有的鹵素都要求得到一個額外的電子來填滿P殼層。
3. Halogens also have the necessary absorption in the ultraviolet and rapid dissociation .
   鹵素也具有吸收紫外線和分解快這兩種特性。
4. 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于中心鹵化物離子與鹵素的結合。
5. 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。

英文釋義

名詞

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

百科釋義

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.