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英語單詞

naphtha是什么意思

naphtha

英 ['n?fθ?] 美 ['n?fθ?]
  • n. 石腦油;揮發(fā)油;粗汽油

中文詞源


naphtha 石腦油,粗汽油

來自希臘語naphtha,瀝青。用于指一種石油提煉液體,即石腦油。

英文詞源


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.

雙語例句


1. Light petroleum distillate , generally known as naphtha, was the logical choice.
輕石油餾分, 如石腦油是合乎邏輯的選擇.

來自辭典例句

2. In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.
石腦油餾份與一個熱表面接角,就裂解而得到乙烯和丙烯.

來自辭典例句

3. Fuel ( Gasoline and Naphtha ) cars of capacity 50 - thousand liters.
五萬公升燃油 ( 汽油、石腦油 ) 裝載輸送能力的汽車.

來自互聯(lián)網(wǎng)

4. Solvent naphtha is one of the five broad areas of petroleum products.
溶劑油是五大類石油產(chǎn)品之一.

來自互聯(lián)網(wǎng)

5. Various solvent naphtha fraction generally have to go through refining.
各種溶劑油餾分一般都需要經(jīng)過精制加工.

來自互聯(lián)網(wǎng)

單詞首字母

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