methane

Methane gas does collect in the mines around here.

周围的矿井里的确有沼气聚积。

A methane molecule is composed of one carbon atom attached to four hydrogens.

甲烷分子由1个碳原子与4个氢原子构成。

And, when atmospheric methane condenses, it makes fog.

当甲烷大气冷凝时, 就会产生雾.

Methane and propane are alkanes.

甲烷和丙烷是烷烃。

Can detect hydrogen, oxygen, nitrogen, carbon monoxide, methane, dioxide, ethylene, ethane, acetylene and other gases.

可对氢 、 氧 、 氮 、 一氧化碳 、 甲烷 、 二氧化碳 、 乙烯 、 乙烷 、 乙炔九种气体检测.

Methane is often regarded as the second most important greenhouse gas after carbon dioxide.

甲烷常被认为是仅次于二氧化碳的重要温室气体。

As the waste materials decompose, they produce methane gas.

废物腐烂时会产生沼气。

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.

By analyzing the data, researchers can come to the emission of methane content in sheep number.

通过分析数据, 研究人员便可得出绵羊排出的甲烷含量多少.

The ignition of methane gas killed eight men.

甲烷起火，致使8人丧生。

The formation temperature controls the physiological activity of the microbe and the production of the methane.

分析了地层温度、咸化环境和还原环境等因素对阳信洼陷沙一段生物气生成、聚集和保存的控制作用.

Forming methane hydrate a quiescent system a slow and incomplete process.

静态体系生成甲烷水合物是个缓慢的、不完全的过程.

Next in line is methane from livestock and manure.

排名第二的是牲畜和粪肥产生的甲烷.

The research tar surface active spot is studies the tar and the methane action mechanism foundation.

研究煤焦表面的活性位点是研究煤焦与甲烷作用机理的基础.

Pictured above is an image of Mars superposed with a map of the recent methane detection.

上图是火星甲烷分布图与火星地图的叠加结果.

How many hydrogen atoms are present in 16 grams of methane?

十六克甲烷中有多少氢原子?

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 images show strong evidence for erosion due to liquid flows, methane.

泰坦的表面充满著液体流动的迹象, 相信是液体甲烷所做成.

Conventional flow mathematical models of coalbed methane are all based on Euclidean geometry.

传统的煤层气渗流数学模型均是建立在欧几里德几何基础上的.

Developments in the direct dehydroaromatization of methane are reviewed including the thermodynamics, catalysts and reaction mechanism.

综述了国内外在甲烷直接脱氢芳构化热力学 、 催化剂和反应机理方面的最新近展.

The activation of catalyst combustion methane sensor is the key problem in the sensor's usage.

催化燃烧型甲烷传感器的激活是传感器使用的关键问题.

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.

Like methane, CO 2 has behaved unexpectedly over the past several thousand years.

二氧化碳与甲烷相同, 在过去数千年也发生了意料之外的变化.

Punctured breathing units spewed methane and blossomed into flame.

被射穿的呼吸器喷发出甲烷爆发成火球.

Methane is one of the principal gases contributing to the greenhouse effect.

甲烷是造成温室效应的主要气体之一。