Plants are sensitive to the simple olefins, particularly C2H4.
植物对简单烯烃是敏感的特别是乙烯。
The insulation structure, demand and method of design, selection of insulation material and testing results on physical properties of C2H4 tank are introduced.
本文简要介绍了乙烯公路槽车的绝热结构、设计要求与方法、绝热材料的选择和有关物性参数的试验结果。
C2H4, derived from natural gas and petroleum and used as a source of many organic compounds, in welding and cutting metals, to color citrus fruits, and as an anesthetic.
乙烯一种无色易燃气体，C2H4，可从天然气和石油中获得，用作许多有机化合物的来源，用于焊接和切割金属，柑桔属水果的着色，以及用作麻醉剂。
C2H4, derived from natural gas and petroleum and used as a source of many organic compounds, in welding and cutting metals, to color citrus fruits, and as an anesthetic.
乙烯一种无色易燃气体，C2H4，可从天然气和石油中获得，用作许多有机化合物的来源，用于焊接和切割金属，柑桔属水果的着色，以及用作麻醉剂。
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