naphtha

基本解释

• n. 石脑油；挥发油；粗汽油

同根派生

• naphtha相关词

英汉例句

双语例句

• The prices of industrial fuels and feedstocks such as naphtha are not capped, yet demand for them is also growing strongly.
  工业燃料和石脑油等工业原料的价格并未受到限制，但需求也在强劲增长。
• Macintosh found that naphtha — a volatile, oily liquid created in the distillation the aforementioned coal tar, as well as petroleum — could be used to waterproof fabrics.
  麦金托什发现，石脑油——在蒸馏前面提到的煤焦油以及石油的过程中所产生的一种易挥发的油状液体——可用于防水织物。
• As I wrote last week, Sasol, a South African company that produces diesel fuel and naphtha from coal, is considering building a similar plant to take advantage of the natural gas fields of Canada.
  就在上个周我写这篇文章时，南非沙索公司—一家从煤炭中生产柴油和石脑油的公司正在考虑制定一个同样的计划来开发加拿大天然气田。

权威例句

• It can be called: lease-condensate, ultra-light crude, naphtha or natural gasoline, depending on who is naming it.
  FORBES: Everything You Know About US Oil and Gas is Wrong
• If too much naphtha is coming out of the crude stream then the whole stream has to be slowed down.
  FORBES: Everything You Know About US Oil and Gas is Wrong
• Switching feedstock from naphtha, derived from oil, to ethane, derived from gas, has kept petrochemicals cheap even as oil prices have peaked.
  ECONOMIST: Shale gas is giving a big boost to America’s economy

• naphtha更多例句

词组短语

短语

• blending naphtha 调合石脑油;迪石脑油;[油气]掺合石脑油;翻译
• naphtha soap 石油精;石脑油皂
• Naphtha Cracker 石脑油裂解装置;解装置
• raw naphtha 粗石脑油
• naphtha desulphurization 石脑油脱硫

• naphtha更多词组

英英字典

柯林斯英英字典

• a distillation product from coal tar boiling in the approximate range 80170C and containing aromatic hydrocarbons

• naphtha剑桥字典
• naphtha柯林斯字典

专业释义

能源科学技术

• 石脑油
• 轻石油
• 石油精
• 石油脑

化学

• 石脑油

  The hydrogen production unit of Baling petroleum chemical corporation uses naphtha as raw material to gain hydrogen,adopting hydrocarbon vapor reforming techniques. Its key process is hydrocarbon vapor reforming techniques.
  巴陵石化分公司制氢装置以石脑油为原料,采取烃类蒸汽转化工艺制取氢气,其关键工序是石脑油蒸汽转化。

• 轻烃
• 粗汽油

医药科学

• 挥发油

  Results show that the vacuum distillation can ont only separate the ingredients of forsythia naphtha, but also some ingredients can be highly enriched.
  结果表明真空精馏不但能将连翘挥发油中所含的成分分段分离,还可以把某些成分高度富集起来。

  计算机科学技术

• 石脑油

  A dynamic heat-transfer process model of naphtha pyrolysis furnace is developedhere based on the steady-state model.
  建立了石脑油裂解炉的传热动态模型。

  农业科学

• 挥发油

  We determine that the best seasons of distilling the naphtha of chimonanthus salicifolius S. Y. H is from June to November and Middle April is the best time to make Shiliang tea.
  明确了柳叶蜡梅叶提取挥发油的最佳采收季节为6月～11月份，石凉茶的最佳制茶时期为4月中旬，并研究了该茶的制作工艺流程。

  交通运输工程

• 粗汽油