ethylene是什么意思_ethylene怎么读_中英文释义(含例句用法)

a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic

中英词源

ethylene 乙烯WWw.WENtiYI.cOm

ethyl,含乙基的。-ene,化学名词后缀，烯。

ethylene (n.): poisonous, flammable gas, 1852, from ethyl + -ene, probably suggested by methylene.

词态变化

权威造句

1. 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.

2. 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.

3. 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.

4. 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.

5. Ethylene is a growth hormone in plants.: 乙烯是植物中一种生长荷尔蒙.

近反义词

ethylene chloride 氯乙烯

ethylene copolymer 乙烯共聚物

ethylene carbonate 碳酸次乙酯

ethylene dibromide 二溴化乙烯

ethylene dichloride 二氯化乙烯,乙撑二氯...

ethylene diiodide 二碘化乙烯

ethylene dimethacrylate 二甲基丙烯酸乙二醇酯...

ethylene difluoride 二氟化乙烯

ethylene tetrabromide 四溴化乙烯

ethylene product 乙烯产品

ethylene chlorohydrin 氯乙醇,乙撑氯醇,2...

ethylene concentrator 乙烯提浓器

ethylene oxide 环氧乙烷

ethylene diamine 乙二胺

ethylene glycol 乙二醇

ethylene reductase 乙烯还原酶

ethylene nitrate 硝酸次亚酯

ethylene bromide 溴化乙烯,1,2-二...

相似短语

ethylene chloride 氯化乙烯

ethylene chlorohydrin 氯乙醇，乙撑氯醇

ethylene fluoride 氟化乙烯

ethylene resin 乙烯树脂

ethylene cyanohydrin 【化】 2-氰乙醇; 3-羟基丙腈

ethylene mitrate 【机】硝酸次乙酯

ethylene acetate 乙二醇二乙酸酯

ethylene diiodide 二碘化乙烯

ethylene diphenate 乙二醇二苯醚

ethylene gas 乙烯气体

单词分析

暂无,等待补充.

记忆方法