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Liquefied petroleum gas(LPG) is a kind of hydrocarbon compound with high heat value,can be used for power generation. 液化石油气是一种具有高热值的碳氢化合物的混合物,可以用来发电。
But SPME was suitable to extract the substances such as terpenes, aldehyde ketones and small polar hydrocarbon compound with the low boiling point. 而SPME萃取的物质主要是低沸点的萜类、醛酮类和小极性的烃类。
IV. Discrete organic chemicals other than explosives and pure hydrocarbon compounds. 第四类:除炸药和纯碳氢化合物外的特定有机化学品。
This paper provides a new and effective method for predicting AIT of hydrocarbon compounds for engineering. 该方法的提出为工程上提供了一种预测烃类物质自燃点的新的有效方法。
The cuticular wax layer of plants is the outmost structure and provides a protective barrier, which consists predominantly of long-chain hydrocarbon compounds. 摘要蜡质是植物与外部环境的界面，对植物具有重要的生物学意义。
Oil or non-oil businesses may not sell solvent oil, lubricant, or other volatile hydrocarbon compounds as fuels for motor vehicles or machinery. 石油业或非石油业者，不得销售溶剂油或润滑油等具有挥发性碳氢化合物，供车辆或动力机械作为燃料使用。
These reactions increase the probability of incomplete combustion and are more likely to release uncombusted and photochemically active hydrocarbon compounds into the atmosphere. 这些反应增大了不完全燃烧的可能，并且更容易释放未燃烧的碳氢化合物，而这些化合物又对光化学反应很活跃。
These reactions increase the probability of incomplete com- bustion and are more likely to release (35) uncombusted and photochemically active hydrocarbon compounds into the atmos- phere. 这些反应会增加不完全燃烧的可能性，并更有可能将未被燃烧的和光化活跃的碳氢化合物释入到大气中。
During the formation of hydrothermal petroleum, organic acids, hydrocarbon compounds and NSO-polar compounds et al are involved in the activation and migration of ore-forming process. 通过实例证实了热液石油与成矿流体具有共生关系。
Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
halogenated hydrocarbon compounds 卤代烃
Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
non-methane hydrocarbon compounds (NMHCs) 非甲烷碳氢
Rose is a plant with compound leaves. 玫瑰是复叶植物。
"Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
My friend's family lives in the compound. 我朋友的家住在那个大院里。
A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
Keywords Hydrocarbon compounds;Terpenes;Natural sources;Emission; 碳氢化合物;萜烯类化合物;天然源;排放;