乙烯

• Ethylene is a growth hormone in plants .
  乙烯是植物中一种生长荷尔蒙。
• Diethylenetriamine will swell the resin .
  二乙烯三胺将使树脂膨胀。
• Diphenyl carbonate shows a typical vinyl ester effect .
  碳酸二苯酯表现典型的乙烯的酯类的效应。
• 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。
• vinyl testosterone also shows a weak band near 3085.
  乙烯睾丸素也在3085厘出现一个弱谱带。
• 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。
• In the ethyne molecule, a double bond links together the two carbon atoms .
  在乙烯分子中是由一个双键将两个碳原子连结在一起的。
• 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。
• 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。
• 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。