a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic
双语例句
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.
来自辞典例句
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.
来自辞典例句
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.
来自辞典例句
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.
来自辞典例句
5. Ethylene is a growth hormone in plants.
乙烯是植物中一种生长荷尔蒙.
来自辞典例句
用作名词 (n.)
Ethylene is a growth hormone in plants. 乙烯是植物中一种生长荷尔蒙。
The concentration of ethylene is on the high side. 乙烯浓度偏高。
The plant can produce up to 130 tons of ethylene each month. 这家工厂每月最高能生产一百三十吨的乙烯。
