ethylene gas乙烯气体ethylenen.乙烯ethylene - acrylic acidcopolymer乙烯-丙烯酸共聚物ethylenediaminetetra-acetic acid二胺四乙酸ethylene-vinyl acetate copolymer[化] 乙烯-醋酸乙烯酯共聚物ethylene perchloride white varnish过氯乙烯白漆ethylene-propylene-dienerubber乙丙三元橡胶ethylenediammonium uranyl chloride乙二铵氯化铀酰ethylene-ehlorotrifluoroethylene乙烯-三氟氯乙烯ethylene vinyl-acetate eopolymer乙烯-醋酸乙烯共聚物ethylene dinitrilotetraacetic acid乙二胺四乙酸； 乙底酸ethylene-petroleum oil copolymer乙烯石油共聚物

1. Occluded spores could not be inactivated with ethylene oxide.
   封闭的孢子不能被环氧乙烷灭活。
2. They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods.
   即丙烯醛水合法，环氧乙烷甲酰化法，生物发酵法。