查询词典 alkanes

Alkanes, alkenes, and alkynes are all hydrocarbons (compounds made up of hydrogen and carbon only).

链烷、链烯和链炔都是碳氢化合物（纯净的碳和氢所组成的化合物）。

Alkanes are resistant to attack by oxidizing agents generally.

烷烃一般对于氧化剂的作用是稳定的。

Distribution features of alkanes in TSP of Taiyuan city and its environmental significance .

太原市大气颗粒物中正构烷烃的分布特征及环境意义。

A group bond contribution model using artificial neural networks was established to predict the flash point s of alkanes.

建立了一个基于人工神经网络方法的基团键贡献模型，用于预测烷烃闪点。

New type of mixed alkanes JLG-134a refrigerant the development and production, also is in line with the National "Eleventh Five-Year""for national economic and social development planning" requirements.

新型混合烷烃制冷剂JLG-134a的开发和生产，也正符合国家&十一五&《国民经济和社会发展规划》的要求。

Table 2 shows names for some alkyl groups, alkanes, alkenes and alkynes.

表2显示了一些烷基、烷烃、烯烃及炔烃的命名。

Results showed that oils from the leaves rich in alkanes and aromatics.

这些数据显示所用树叶所得油已经与矿产石油非常相似。

For alkanes, vehicle related emissions accounted for 45%, fuel evaporation for 32% and solvent usage for 12%.

烷烃主要来自于交通工具尾气排放、燃料挥发和溶剂使用，其分担率分别为45%、32%、12%。

List alkanes,alkenes,and terminal alkynes in order of decreasing acidity of their terminal C-H.

答：由大到小排列烷，烯和端炔的端碳氢键的酸性

Also included is the study of characteristics of organic compounds such as alkanes, cycloalkanes, alkyl halides, alkenes alcohols, alkynes and the practical application of these materials to everyday life.

这门荣誉课还包括有机化合物特质的研究，如烷烃、环烷烃、卤代烃，醇烯烃、炔烃和日常生活中实际应用的材料。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。