methane

英式音标：[ˈmi:θeɪn]

美式音标：[ˈmeθeɪn]

词语分类：TEM8

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概况：

n. [有化] 甲烷；[能源] 沼气

词义：

n.

甲烷，沼气；

英英释义

methane[ 'mi:θein ]

n.a colorless odorless gas used as a fuel

用法：

词组短语

methane emission沼气泄出

methane content沼气含量

methane bacteria甲烷菌；甲烷细菌

双语例句

用作名词(n.)

Cattle release methane when they digest their food.
牛在消化食物时,会释放出甲烷。

Natural bugs can turn out both hydrogen and methane.
天然的细菌可以生产氢气和甲烷。

Bacteria break down the animal waste to form methane gas.
细菌使动物粪便分解成沼气。

权威例句

Methane emissions from cattle

Methane-consuming archaebacteria in marine sediments.

Methane bubbling from Siberian thaw lakes as a positive feedback to climate warming.

Vapor Deposition of Diamond Particles from Methane

Siberian Peatlands a Net Carbon Sink and Global Methane Source since the Early Holocene

Storage of Hydrogen, Methane, and Carbon Dioxide in Highly Porous Covalent Organic Frameworks for Clean Energy Applications

A marine microbial consortium apparently mediating anaerobic oxidation of methane.

Carbon and hydrogen isotope systematics of bacterial formation and oxidation of methane

Systematic design of pore size and functionality in isoreticular MOFs and their application in methane storage.

Whiticar MJ.. Carbon and hydrogen isotope systematic of bacterial formation and oxidation of methane. Chem Geol 161: 291-314

同义词：marsh gas,firedamp,biogas

同根词：methane

英语词源：

methane (n.)

"inflammable colorless and odorless gas, marsh gas," 1867, coined from chemical suffix -ane + syllable abstracted from methyl.

造句：

1. Coal-gas, obtained from the distillation of coal is mainly a mixture of hydrogen and methane.

煤经蒸馏以后所得到的煤气主要是氢气和甲烷的混合物。

-- 来源 -- 英汉 - 辞典例句

2. All are inoffensive as opposed to products of methane, carbon dioxide formed under strictly anaerobic conditions.

这些都没有毒性，这与严格地在厌氧条件下形成的甲烷、二氧化碳的情况相反。

-- 来源 -- 英汉 - 辞典例句

3. Recent evidence indicates that its surface consists of frozen methane at -240℃.

最近的资料证明，它的表面含有－240℃的冰冻甲烷。

-- 来源 -- 英汉 - 辞典例句

4. A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane.

底层镍催化剂促进蒸汽和甲烷的吸热反应。

-- 来源 -- 英汉 - 辞典例句

5. They were able to nitrate methane to nitromethane.

他们能将甲烷硝化成硝基甲烷。

-- 来源 -- 英汉 - 辞典例句

6. Methane may have extraterrestrial significance.

甲烷具有星际意义。

-- 来源 -- 英汉 - 辞典例句

7. Compounds such as methane can be cleaved to carbon and hydrogen.

象甲烷这样的化合物能分解为碳和氢。

-- 来源 -- 英汉 - 辞典例句

8. 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％。

-- 来源 -- 英汉 - 辞典例句

9. The variation in urine and methane production compensates partly for the plane of nutrition effect.

尿液和甲烷气体的变化部分地代偿了营养水平的影响。

-- 来源 -- 英汉 - 辞典例句

10. Methane is said to be hydrophobic.

甲烷被称为疏水的。

-- 来源 -- 英汉 - 辞典例句