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首頁英語詞典naphthalenenaphthalene的意思

naphthalene

英 ['n?fθ?li?n]
  • n. 衛(wèi)生球;臭樟腦

中文詞源


naphthalene 萘

來自naphtha,石腦油,-ene,化學(xué)名詞后綴。因提取自石腦油而得名。

英文詞源


naphthalene (n.)
1821, coined by English chemist John Kidd (1775-1851), who first isolated and studied it, from naphtha + chemical suffix -ine (2) + -l- for the sake of euphony.

雙語例句


1. It'seems that refination of naphthalene through low - naphthalene washing oil is more economic.
筆者認(rèn)為利用低萘洗油進(jìn)行萘的深度凈化最為經(jīng)濟(jì)有效.

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2. In fact, camphor and naphthalene balls are different in nature.
事實(shí)上, 樟腦和臭丸在性質(zhì)上是不同的.

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3. So here I would like to talk about camphor and naphthalene ball.
所以在這里,我想談?wù)撘幌抡聊X和臭丸.

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4. A marble - sized ball, originally of camphor but now of naphthalene, stored with clothes to repel moths.
用來使蛀蟲遠(yuǎn)離儲(chǔ)存的衣服的樟腦或萘的小圓球.

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5. The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy.
用紅外光譜法測定了防蛀劑中對二氯苯和萘的含量.

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