methane emission
沼气泄出
methane content
沼气含量
methane bacteria
甲烷菌；甲烷细菌
Methane reacts with hydroxyl to produce formaldehyde.
甲烷与羟基反应生成甲醛
Methane phosphonic acid, salt of guanyl urea;
名称 甲烷膦酸的脒基脲盐;
According to the literature, sarcina is oneof the methanogen that can produce methane in high performance.The remaining of sarcina willapparently improve methane production.
根据以往的资料显示，八叠球菌是产气较好的甲烷菌之一，这种菌的驻留会使整个产气效果明显提高。
There is more methane,ethane, isobutane and isopentane in shaly limestone than in marlite.
泥灰岩比纯灰岩所产气体中含有更多的甲烷、乙烷、异丁烷和异戊烷。
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。
"These permafrost deposits are now melting and releasing their methane," said Maslin.
“这些永久冻土中的沉积物开始融化，并释放出甲烷，”麦斯林说。
Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
二茂铁基苯基甲醇与三氟化硼-乙醚溶液在二氯甲烷中作用,形成二茂铁苯基甲基碳正离子。
The Synthetic method of 4,4 ′ diamino 3,3 ′ dichlorodiphenyl methane has been improved using polyformaldehyde.
本文报道了多聚甲醛和邻氯苯胺反应合成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.
确定了具体的固化条件并合成了液晶环氧树脂。
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
李贤庆.侯读杰.柳常青.张爱云鄂尔多斯盆地中部气田奥陶系地层水与水溶气的地球化学特征[期刊论文]-断块油气田
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.
这些物质的成分比例在放电的不同时间是不同的。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催化下的氧化缩合反应,是合成二苯乙烯(烷)类化合物的重要途径.
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／甲烷混合反应气，采用DEP技术，测定12个金属血卟啉络合物的解吸化学电离质谱。
The microbes break down the methane as fuel.
微生物将甲烷分解作为燃料。
来源: Science in 60 Seconds Listening Compilation July 2016Those dosed samples produced no methane.
这类样本不能产生甲烷。
来源: Science in 60 Seconds Listening Collection June 2016The bio-digester creates enough methane for cooking three meals a day.
这种生物沼气池能够为人们的一日三餐提供充足的燃气。
来源: VOA Special September 2015 CollectionThe biggest environmental problem for cattle, though, is the heat-trapping gas methane.
然而，对牛来说，最大的环境问题是吸热型气体——甲烷。
来源: VOA Special September 2021 CollectionAnd it also discovered traces of methane.
是的，火星地表有有机物。
来源: TED Talks (Audio Version) April 2015 CollectionIn turn, the rising temperature causes more permafrost to thaw, releasing more methane.
反过来，气温上升导致更多的永久冻土融化，从而释放出更多的甲烷。
来源: Selected English short passagesBut the samples in which microbes were allowed to survive did put out methane.
而可以让微生物生存的样本会释放出甲烷。
来源: Science in 60 Seconds Listening Collection June 2016We have a methane problem from cows.
我们遇到了牛的甲烷问题。
来源: TED Talks (Video Version) Bilingual SelectionEven dunes of frozen methane on Pluto.
甚至还有冥王星上冻结的甲烷沙丘。
来源: PBS Fun Science PopularizationMassive pockets of methane gas would explode.
大量的甲烷气体会发生爆炸。
来源: Travel to the Earth's interiormethane emission
沼气泄出
methane content
沼气含量
methane bacteria
甲烷菌；甲烷细菌
Methane reacts with hydroxyl to produce formaldehyde.
甲烷与羟基反应生成甲醛
Methane phosphonic acid, salt of guanyl urea;
名称 甲烷膦酸的脒基脲盐;
According to the literature, sarcina is oneof the methanogen that can produce methane in high performance.The remaining of sarcina willapparently improve methane production.
根据以往的资料显示，八叠球菌是产气较好的甲烷菌之一，这种菌的驻留会使整个产气效果明显提高。
There is more methane,ethane, isobutane and isopentane in shaly limestone than in marlite.
泥灰岩比纯灰岩所产气体中含有更多的甲烷、乙烷、异丁烷和异戊烷。
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。
"These permafrost deposits are now melting and releasing their methane," said Maslin.
“这些永久冻土中的沉积物开始融化，并释放出甲烷，”麦斯林说。
Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.
二茂铁基苯基甲醇与三氟化硼-乙醚溶液在二氯甲烷中作用,形成二茂铁苯基甲基碳正离子。
The Synthetic method of 4,4 ′ diamino 3,3 ′ dichlorodiphenyl methane has been improved using polyformaldehyde.
本文报道了多聚甲醛和邻氯苯胺反应合成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.
确定了具体的固化条件并合成了液晶环氧树脂。
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
李贤庆.侯读杰.柳常青.张爱云鄂尔多斯盆地中部气田奥陶系地层水与水溶气的地球化学特征[期刊论文]-断块油气田
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.
这些物质的成分比例在放电的不同时间是不同的。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催化下的氧化缩合反应,是合成二苯乙烯(烷)类化合物的重要途径.
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／甲烷混合反应气，采用DEP技术，测定12个金属血卟啉络合物的解吸化学电离质谱。
The microbes break down the methane as fuel.
微生物将甲烷分解作为燃料。
来源: Science in 60 Seconds Listening Compilation July 2016Those dosed samples produced no methane.
这类样本不能产生甲烷。
来源: Science in 60 Seconds Listening Collection June 2016The bio-digester creates enough methane for cooking three meals a day.
这种生物沼气池能够为人们的一日三餐提供充足的燃气。
来源: VOA Special September 2015 CollectionThe biggest environmental problem for cattle, though, is the heat-trapping gas methane.
然而，对牛来说，最大的环境问题是吸热型气体——甲烷。
来源: VOA Special September 2021 CollectionAnd it also discovered traces of methane.
是的，火星地表有有机物。
来源: TED Talks (Audio Version) April 2015 CollectionIn turn, the rising temperature causes more permafrost to thaw, releasing more methane.
反过来，气温上升导致更多的永久冻土融化，从而释放出更多的甲烷。
来源: Selected English short passagesBut the samples in which microbes were allowed to survive did put out methane.
而可以让微生物生存的样本会释放出甲烷。
来源: Science in 60 Seconds Listening Collection June 2016We have a methane problem from cows.
我们遇到了牛的甲烷问题。
来源: TED Talks (Video Version) Bilingual SelectionEven dunes of frozen methane on Pluto.
甚至还有冥王星上冻结的甲烷沙丘。
来源: PBS Fun Science PopularizationMassive pockets of methane gas would explode.
大量的甲烷气体会发生爆炸。
来源: Travel to the Earth's interior探索常用高频词汇