methane

[美國]/'miːθeɪn/
[英國]/'mɛθen/
詞頻: 非常高

中文釋義

n. [化]甲烷; 沼氣
Word Forms
複數methanes

短語搭配

methane emission

沼氣泄出

methane content

沼氣含量

methane bacteria

甲烷菌;甲烷細菌

例句

Methane reacts with hydroxyl to produce formaldehyde.

甲烷與羥基反應生成甲醛

Methane phosphonic acid, salt of guanyl urea;

名稱 甲烷膦酸的脒基脲鹽;

According to the literature, sarcina is oneof the methanogen that can produce methane in high performance.The remaining of sarcina willapparently improve methane production.

根據以往的資料顯示,八疊球菌是產氣較好的甲烷菌之一,這種菌的駐留會使整個產氣效果明顯提高。

There is more methane,ethane, isobutane and isopentane in shaly limestone than in marlite.

泥灰岩比純灰巖所產氣體中含有更多的甲烷、乙烷、異丁烷和異戊烷。

The blast was caused by pockets of methane gas that ignited.

爆炸是由數袋甲烷氣體着火引起的。

"These permafrost deposits are now melting and releasing their methane," said Maslin.

“這些永久凍土中的沉積物開始融化,並釋放出甲烷,”麥斯林說。

Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.

二茂鐵基苯基甲醇與三氟化硼-乙醚溶液在二氯甲烷中作用,形成二茂鐵苯基甲基碳正離子。

The Synthetic method of 4,4 ′ diamino 3,3 ′ dichlorodiphenyl methane has been improved using polyformaldehyde.

本文報道了多聚甲醛和鄰氯苯胺反應合成3,3′二氯4,4′二氨基二苯基甲烷的合成方法。

A suitable curing agent,4,4'-diaminodiphenyl methane(DDM) ,and the optimum curing conditions were selected as well.

確定了具體的固化條件併合成了液晶環氧樹脂。

Martini A M.Walter L M.Budai J M Genetic and Tem poral Relations between Formation Waters and Biogenic Methane:upper Devonian Antrim Shale,Michigan basin,USA

李賢慶.侯讀傑.柳常青.張愛雲鄂爾多斯盆地中部氣田奧陶系地層水與水溶氣的地球化學特徵[期刊論文]-斷塊油氣田

Experiment results showed that there were undecomposed methane, H and CH free radical, and C_2 hydrocarbons in plasma space and the proportion of these substances changed with discharge time.

這些物質的成分比例在放電的不同時間是不同的。

The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.

芳基甲烷在有機溶劑介質中、鹼催化下的氧化縮合反應,是合成二苯乙烯(烷)類化合物的重要途徑.

Desorption chemical ionization mass spectrometry of twelve metallohematoporphyrin complexes has been investigated under DEP condition using mixture of tetramethylsilane and methane as regent gas.

本文以四甲基硅烷/甲烷混合反應氣,採用DEP技術,測定12個金屬血卟啉絡合物的解吸化學電離質譜。

原聲例句

The microbes break down the methane as fuel.

微生物將甲烷分解作爲燃料。

來源: Science in 60 Seconds Listening Compilation July 2016

Those dosed samples produced no methane.

這類樣本不能產生甲烷。

來源: Science in 60 Seconds Listening Collection June 2016

The bio-digester creates enough methane for cooking three meals a day.

這種生物沼氣池能夠爲人們的一日三餐提供充足的燃氣。

來源: VOA Special September 2015 Collection

The biggest environmental problem for cattle, though, is the heat-trapping gas methane.

然而,對牛來說,最大的環境問題是吸熱型氣體——甲烷。

來源: VOA Special September 2021 Collection

And it also discovered traces of methane.

是的,火星地表有有機物。

來源: TED Talks (Audio Version) April 2015 Collection

In turn, the rising temperature causes more permafrost to thaw, releasing more methane.

反過來,氣溫上升導致更多的永久凍土融化,從而釋放出更多的甲烷。

來源: Selected English short passages

But the samples in which microbes were allowed to survive did put out methane.

而可以讓微生物生存的樣本會釋放出甲烷。

來源: Science in 60 Seconds Listening Collection June 2016

We have a methane problem from cows.

我們遇到了牛的甲烷問題。

來源: TED Talks (Video Version) Bilingual Selection

Even dunes of frozen methane on Pluto.

甚至還有冥王星上凍結的甲烷沙丘。

來源: PBS Fun Science Popularization

Massive pockets of methane gas would explode.

大量的甲烷氣體會發生爆炸。

來源: Travel to the Earth's interior

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