弘扬国学 · 传承文化

naphtha

英 ['næfθə] 美 ['næfθə]

解释

n. 石脑油；挥发油；粗汽油

※ 提供单词"naphtha"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

naphtha 石脑油，粗汽油

来自希腊语naphtha,沥青。用于指一种石油提炼液体，即石脑油。

英文词源

naphtha (n.): inflammable liquid distilled from petroleum, 1570s, from Latin, from Greek naphtha "bitumen," perhaps from Persian neft "pitch," or Aramaic naphta, nephta, but these could as well be from Greek. In Middle English as napte (late 14c.), from Old French napte, but the modern word is a re-introduction.

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例句和用法

1. Light petroleum distillate , generally known as naphtha, was the logical choice.: 轻石油馏分, 如石脑油是合乎逻辑的选择.

2. In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.: 石脑油馏份与一个热表面接角,就裂解而得到乙烯和丙烯.

3. Fuel ( Gasoline and Naphtha ) cars of capacity 50 - thousand liters.: 五万公升燃油 ( 汽油、石脑油 ) 装载输送能力的汽车.

4. Solvent naphtha is one of the five broad areas of petroleum products.: 溶剂油是五大类石油产品之一.

5. Various solvent naphtha fraction generally have to go through refining.: 各种溶剂油馏分一般都需要经过精制加工.