弘扬国学 · 传承文化

fluorine

英 ['flʊəriːn; 'flɔː-] 美 ['flɔrin]

解释

n. [化学] 氟

※ 提供单词"fluorine"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

中文词源

fluorine 氟

来自19世纪英国化学家Humphry Davy, 因首先在氟石（fluor）中发现这种化学元素而得名。-ine, 化学名词后缀，衍生物。

英文词源

fluorine (n.): non-metallic element, 1813, coined by English chemist Sir Humphry Davy (1778-1829) 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.

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例句和用法

1. A large proportion of the fluorine is vaporized during the concentration process.: 在浓缩过程中大部份氟蒸出.

2. The fluorine does not accumulate indefinitely in the water.: 氟不会在水里无限制地积累.

3. If the fluorine content is high, it may increase plant corrosion.: 如果氟的含量高, 会加剧设备的腐蚀.

4. Although all plants normally contain fluorine, the concentration varies greatly.: 虽然在正常情况下,所有的植物都含氟, 其浓度变化很大.

5. Presumably both the very small size and activating influence of fluorine atoms contribute to this exception.: 这大概是由于氟原子半径小和活性高这两个原因的影响,氟原子对这种例外做出了贡献.