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- The Quaternary natural gas in the east of Qaidam basin is determined to be biogenic gas through a studying of gas composition, carbon and hydrogen isotopes in methane. 本文根据组分及甲烷同系物的碳氢同位素确定柴达木盆地东部第四系天然气为生物气类型；
- Carbon and hydrogen are chemical elements. 碳和氢是化学元素。
- 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。
- carbon and hydrogen isotopes 碳氢同位素
- Natural gas carbon and hydrogen isotopic compositions in Tarim Basin, NW China 塔里木盆地天然气碳、氢同位素地球化学特征
- Carbon and hydrogen isotopic compositions of coal-genetic natural gases and their applications in accumulation in Upper Paleozoic, Ordos Basin 煤成天然气碳氢同位素组成及成藏意义:以鄂尔多斯盆地上古生界为例
- Research Progression in the Carbon and Hydrogen Isotopic Fractionation of Organic Compounds During Microbial Degradation 微生物降解有机物的碳氢同位素分馏研究进展
- At that point, Mogensen started the laser-illuminated analyzer, which vaporized the incoming water and looked for variations in oxygen and hydrogen isotopes. 就在当时，摩根森开启了以雷射照明的分析仪，这分析仪会将流进来的水蒸发，研究其中氧与氢同位素的变化。
- The molecular formula shows nothing but the total member of carbon and hydrogen atoms. 分子式只不过表示碳和氢原子各自的总和。
- The difference between the various oil is in the number of atoms of carbon and hydrogen. 各种油之间的区别在于碳和氢原子的数目。
- Any of numerous organic compounds, such as benzene and methane, that contain only carbon and hydrogen. 碳氢化合物只含有碳和氢的多种有机化合物的一种，如苯和甲烷
- The difference between the various oils is in the number of atoms of carbon and hydrogen. 各种油之间的区别在于碳和氢原子的数目。
- Hydrocarbon:Any of a class of organic compounds composed only of carbon and hydrogen. 烃 : 只含碳和氢两种元素的有机化合物。
- Hydrocarbon An organic compound that contains carbon and hydrogen only, e.g. acetylene, butane. Many of the components of natural gas, petroleum, and coal are hydrocarbons. 烃，碳氢化合物：仅含碳和氢的有机化合物，如乙炔、丁烷、天然气、石油和煤中的很多成分是碳氢化合物。
- "Like crude oil and natural gas, most petrochemicals consist mainly of carbon and hydrogen and are called hydrocarbons. 和原油和天然气一样,大多石油化学产品主要由碳和氢组成,称为烃。
- Hydrocarbon: an organic compound (as acetylene or butane) containing only carbon and hydrogen and often occurring in petroleum, natural gas, coal, and bitumens. 碳氢化合物:一种有机化合物(例如乙炔或丁烷),只包含碳和氢两种物质,通常出现在石油、天然气、煤炭和沥青中。
- WHAT CAN WE LEARN FROM OXYGEN AND HYDROGEN ISOTOPE COMPOSITIONS OF TREE-RING CELLULOSE IN HIGHER PLANTS? 树年轮纤维素稳定同位素比率的生态学意义?
- A linear regressional equation between calorific value and content of ash, carbon and hydrogen in coal is given based on coal analysising data of Yingfeng Area in Huainan. 以淮南颖凤区煤质分析资料为依据，给出了煤中灰分、碳、氢含量和发热量之间的关系式。
- The contents of carbon and hydrogen element in plugging asphaltene, crude oil asphaltene and asphaltene of reservoir asphaltene layer were analyzed by NMR method. 利用核磁共振技术分析了8001井堵塞物中沥青质、8001井原油中沥青质以及地层沥青质的碳、氢元素组成。
- Some of them contain carbon and hydrogen, a large number contain oxygen as well, many contain nitrogen, and some contain halogen，sulfur, phosphorus, and other elements. 这类化合物绝大多数含有碳和氢，多数还含有氧，许多则含有氮，有些则含有卤素、硫、磷，以及其他元素。
