methane是什么意思？

methane

英[ˈmi:θeɪn] 美[ˈmeθeɪn]

• n. <化>甲烷，沼气；

例句

• The blast was caused by pockets of methane gas that ignited. 爆炸是由数袋甲烷气体着火引起的。
• State - of - the - art systems report producing biogas that is more than 95 % pure methane. 最新系统报告产生的沼气中甲烷的含量超过95%.
• The average cow expels 600 liters of methane a day. 一般每头牛每天会排出600升甲烷.
• Methane is said to be hydrophobic. 甲烷被称为疏水的.
• The project is consisted of a modern hoggery, goose house and methane plant. 该项目由现代化养猪场, 现代化养鹅场,以及沼气发电厂组成.
• The raw materials used in the production of perfluoropolyethers are a mineral ( fluorspar ) and methane. 用于生产全氟聚醚的原料为矿物 ( 荧石 ) 和甲烷.
• The color development reaction between titanium in extra - low ferrochrome, nitrided ferrochrome and diantipyryl methane is studied. 研究了微碳铬铁 、 氮化铬铁中钛与二安替比林甲烷的显色反应.
• Methane may have extraterrestrial significance. 甲烷具有星际意义.
• The cloud might be snowing ethane snowflakes into methane lakes below. 云层可能正在向下面的甲烷湖飘落乙烷雪.
• The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane. 天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.

英语六级真题

Many environmental experts now believe that methane is more responsible for global warming than carbon dioxide.
出自-2013年6月听力原文
It is estimated that 25% of all methane that released into the atmosphere coming from farm animals
出自-2013年6月听力原文
Half of the methane in the atmosphere is from animals.
出自-2013年6月听力原文

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  甲烷；沼气
  Methane is a colourless gas that has no smell. Natural gas consists mostly of methane.

英汉词典释义

• n.
  <化>甲烷,沼气
  The blast was caused by pockets of methane gas that ignited. 爆炸是由数袋甲烷气体着火引起的。

英英词典释义

• Noun
  1. a colorless odorless gas used as a fuel

行业词典

• 医学： 甲烷：一种无色、无臭、易燃的气体，化学式为CH4，从有机物分解而成，与空气或氧混合时可发生爆炸；它是一系列饱和的碳氢化合物的第一个其他的如乙烷、丙烷、戊烷、己烷；
  天文学： 甲烷；分子式为“ CH”，原子数为5。；
  物理学： 甲烷稳频激光器；methane-stabilized laser；