1.
Petroleum is formed of hydrocarbons
石油是由碳氢化合物组成的。
2.
classification of organic compounds by solubility
有机化合物的溶度分组
3.
(chemistry) formed by the union of two compounds.
（化学）用两种化合物结合在一起的组成。
4.
Organic compound: Compounds made up of elements that one of which is carbon.
有机化合物:由碳元素和其他元素组成的化合物。
5.
Studies on Synthesis, Self-assembly and Applications of Branched Polymers;
支化聚合物的合成、自组装和应用研究
6.
To bring a butyl group into(a compound).
丁基化将丁基组引入（某化合物）
7.
Treatment of coking wastewater by physicochemical and internal circulation combined process
物化及内循环组合工艺处理焦化废水
8.
A Combined Purification Process of Biological and Chemical Methods for Polluted Gas
污染气体的生物与化学组合净化工艺
9.
An element in a mixture or compound;a constituent.
成份一种混合物或化合物中的成份；组成成份
10.
A binary compound of fluorine with another element.
氟化物氟与其他元素组成的二元化合物
11.
Optimizing and Recombining Biochemistry Experiments to Improve Students Comprehensive Quality;
优化组合生物化学实验 提高学生综合能力
12.
Liquid-Phase Combinational Synthesis of Organic Small Compounds on Polyethylene Glycol Support;
聚乙二醇支载下液相组合合成小分子化合物
13.
Working Group on Volatile Organic Compounds
挥发性有机化合物问题工作组
14.
Group of Experts on International Sea Transport of Liquid Hydrocarbons in Bulk
散装液体碳氢化合物国际海运专家组
15.
Oxygen enters into many compound bodies.
氧是许多化合物的组成部分。
16.
Monosaccharide Any of the simple sugars that serve as Building Blocks for carbohydrates.
单醣: 组成碳水化合物的单糖类统称。
17.
a group of compounds derived from monosaccharides.
由单糖衍生而来的一组化合物。
18.
Chemical toppings are added, and the assembly goes into an oven.
加人化学配品后，将组合物送进烤箱。