fluorine 英 [ˈflɔ:ri:n] 　 美 [ˈflʊrˌin, -ɪn, ˈflɔr-, ˈflor-]

fluorine

fluorine　 英 [ˈflɔ:ri:n] 美 [ˈflʊrˌin, -ɪn, ˈflɔr-, ˈflor-]

n. [化学] 氟　

名词复数:fluorines　

But that each individual fluorine atom has eight electrons, or full octet around it.　但是每个氟原子现在都有八个电子，或者说周围有一个填满的八隅体。
Its particular molecular structure involves a lopsided arrangement of fluorine atoms on one side and hydrogen atoms on the other.　其特殊的分子结构在于一侧是氟原子而另一侧是氢原子的不平衡排列。

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  • n. [化学] 氟

  • 1. But that each individual fluorine atom has eight electrons, or full octet around it.

    但是每个氟原子现在都有八个电子，或者说周围有一个填满的八隅体。

  • 2. Its particular molecular structure involves a lopsided arrangement of fluorine atoms on one side and hydrogen atoms on the other.

    其特殊的分子结构在于一侧是氟原子而另一侧是氢原子的不平衡排列。

  • 3. So after each layer is deposited, nitrogen fluoride is pumped into the chamber and is split to release highly reactive fluorine atoms that clean the walls.

    所以在每层材料放置好之后，氮氟化物就被泵进工作舱中并分散开来，释放出高活性的氟原子来清洁墙壁。

  • fluorine (n.) non-metallic element, 1813, coined by English chemist Sir Humphry Davy from fluorspar ("calcium fluoride," modern fluorite), the late 18c. name of the mineral where it was first found (see fluor) + chemical suffix -ine (2). Not isolated until 1886. Related: Fluorinate; fluorination.
fluor·ine / ˈflɔːriːn ; NAmE ˈflɔːriːn / / ˈflʊəriːn ; NAmE ˈflʊriːn / noun [uncountable ] ( symb.F ) a chemical element. Fluorineis a poisonous pale yellow gas and is very reactive. 氟 fluor·ine / ˈflɔːriːn ; NAmE ˈflɔːriːn /
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词频排名 noun:48759 adj:52923
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