methane是什么意思

短语搭配

(1)coalbed methane煤层甲烷；煤层气

(2)methane explosion甲烷爆炸；瓦斯爆炸

双语例句

(1)Methane is a flammable substance.

甲烷是易燃物质。

(2)Microbes decompose methane as fuel.

微生物将甲烷分解作为燃料。

(3)Officials said the excess methane gas may have caused the explosion.

官方称可能是过量甲烷气体导致了爆炸。

(4)The blasts were caused by pockets of methane gas that ignited.

爆炸是由甲烷气囊被引燃造成的

(5)Methane and propane are alkanes.

甲烷和丙烷是烷烃。

(6)The ignition of methane gas killed eight men.

甲烷起火造成8人死亡。

(7)Methane gas does collect in the mines around here.

沼气确实积聚在这周围的矿井中。

(8)As the waste materials decompose, they produce methane gas.

废物腐烂时会产生沼气。

(9)Release of methane into the atmosphere will be gradual, but steady.

甲烷释放到大气中会是逐渐的，但是稳定的。

同义词

n. 甲烷；沼气

同根词

词根 methane

(1)methanal n. [有化] 甲醛

释义

n.

Chemistry a colourless, odourless flammable gas which is the main constituent of natural gas. It is the simplest member of the alkane series of hydrocarbons.

【化】 甲烷，沼气。

词源

"mid 19th cent.: from METHYL + -ANE2."

(1)Methane smells. You know what, actually I really, I should go.

甲烷有味道…不好意思，我真的得走了。《Friends Season 5》《老友记 第五季》

(2)Not quite accurate. The Macy's balloons are filled with helium, whereas Leonard produces copious amounts of methane.

你说的不全对，感恩节气球里充的都是氦气，而莱纳德肚子里造出来的是大量的甲烷。《The Big Bang Theory Season 4》《生活大爆炸 第四季》

(3)The methane powers a generator, sending electricity directly onto the grid to 400 homes.

沼气可以发电，能将电直接从电网输送到400户家庭中。《America Revealed》《透视美国》

(4)But it turns out that manure is a valuable source of power, thanks to its natural byproduct, methane gas.

但由于原料的天然副产品-沼气，它却成了有价值的能源。《America Revealed》《透视美国》

(5)The digester is 14 feet deep, filled with 12 feet of manure, and the top two feet is where those methane gases collect.

蒸炼器有14英尺深，装了12英尺的原料，最上面的2英尺就是聚集沼气的地方。《America Revealed》《透视美国》

(6)We can't do it on our own, you know. The margin on milk is always kind of tight, and in order to build the facility that's needed to capture all this methane and turn it into electricity, it requires a huge capital investment.

我们靠一己之力是做不了的，牛奶行业的利润总是不怎么高，而且改进设备来获得全部的这些沼气，然后把它们变成电力这是一笔巨大的投资。《America Revealed》《透视美国》