ethylene造句
例句与造句
- Ethylene is a growth hormone in plants .
乙烯是植物中一种生长荷尔蒙。 - Plasma-polymerization of ethylene gives films of complex, uncertain structure .
乙烯的等离子聚合得到复杂的,无固定结构的薄膜。 - Jaffe found that when rubbed plants give off increased amounts of ethylene .
贾菲发现,当搓揉植株时,植物放出的乙烯数量就增加。 - Incomplete combustion and improper draft conditions can cause ethylene formation .
不完全的燃烧和不适当的通风条件能导致乙炔的产生。 - Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .
乙烯和反式二氯乙烯在红外光谱的这个区域都无活性。 - It's difficult to find ethylene in a sentence. 用ethylene造句挺难的
- Ethylene and trans-dichloroethylene are both inactive in the infrared in this region .
乙烯和反式二氯乙烯在红外光谱的这个区域不出现吸收峰。 - Even so, the mode of action of the ethylene so produced is still difficult to specify .
即使是如此,这样产生的乙烯的作用方式仍是难以详细说明的。 - In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene .
石脑油馏份与一个热表面接角,就裂解而得到乙烯和丙烯。 - Whenever a plant responds to applied, i. e., unbalanced, applications of auxin, ethylene is produced .
当一植物对不平衡地施用生长素起反应时,总是产生乙烯。 - It seemed that in methane there was twice as much hydrogen to 1 part of carbon as there was in ethylene .
看来甲烷中含有的氢是乙烯中的两倍,而碳的含量都是1份。 - Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms .
环氧化合物,环硫化合物和乙烯亚胺也可以按类似于环氧离子的机理进行聚合。 - The oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water or trimethylol propane .
用缩水甘油、乙二醇,水或三羟甲基丙烷等改良剂,可控制聚醚的羟基官能团。 - The oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water or trimethylol propane .
用缩水甘油,乙二醇,水或三羟甲基丙烷等改良剂,可控制聚醚的羟基官能团。 - The oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water, or trimethylol propane .
可用缩水甘油,乙二醇,水或三羟甲基丙烷等改良剂,可控制聚醚的羟基官能团。
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