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- carbon hydrogen ratio 碳氢比
- A new method was established and proved to be correct, in which hydriding capacity was evaluated by carbon hydrogen elements analysis instrument. 建立并验证了用碳氢元素分析仪进行吸氢量测定的新方法。
- Generally speaking, H3O+(H2O)1,2,3 do not react with molecules of carbon hydrogen, but with pole molecules of containing oxygen, MH2 ions are produced. H3O+(H2O)1,2,3一般不与碳氢化合物反应，但可与含氧的有机物极性分子进行配位开关反应，生成MH2+离子。
- Among the carbon hydrogen storage material, activated carbon, carbon fiber, and carbon nanotuber are introduced; In the organic hydrogen storage material, organic liquid and metal organic are introduced. 其中碳基储氢材料主要介绍了活性炭、碳纤维、碳纳米管及碳化物的衍生物；而有机物储氢材料主要介绍了有机液体和金属有机物。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Carbon and hydrogen are chemical elements. 碳和氢是化学元素。
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- Unlike hydrogen, carbon dioxide is non-combustible. 与氢不一样，二氧化碳是不可燃的。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- 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。
- A copy made by using carbon paper. 复写本，副本用复写纸复印的一份
- Determination of Extracting Carbon Hydrogen Compound in Beeswax by Using Active Aluminum Oxide as Adsorbent 活性氧化铝吸附法测定蜂蜡中碳氢化合物含量
- Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- propylene hydrogen ratio 氢烯比
- Dimethoxymethane possesses higher quantity of oxygen, higher ratio of hydrogen to carbon and lower flash point. 甲缩醛含氧量大、氢碳比高、闪点低，加入柴油中能够提高其十六烷值。
