bromine是什麼意思 bromine的用法 bromine怎麼讀

bromine

英 ['brəʊmiːn]美 ['bromin]

n. [化學] 溴

星級詞彙:★

中文詞源

bromine 溴

來自希臘詞bromos, 發臭。-ine, 化學名詞後綴。

英語詞源

bromine (n.)

nonmetallic element, 1827, from French brome

, from Greek bromos "stench." With chemical suffix -ine (2). The evil-smelling dark red liquid was discovered by French chemist Antoine Jérôme Balard (1802-1876), who initially called it muride.

權威例句

1. The number of cationic bromine and chlorine compounds is restricted.

溴、氯陽離子化合物的數量受侷限.

2. Derivatives of bromine are much more active than the corresponding one of chlorine.

溴的衍生物的活性要比相應的氯的衍生物大得多.

3. The existing bromine in acetic acid could aggravate corrosion on metal hole.

醋酸中含溴會加劇金屬孔蝕.

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4. Bromine can restrain central nervous system and avoid insomnia.

溴:抑制中樞神經,有鎮靜作用,能防治失眠.

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5. The preparation and catalytic properties of different bromine - free catalysts were discussed.

溴蒽類催化劑的活性較低,相應的研究也較少.

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[ bromine 造句 ]