“olefin”的概念、定义、翻译、参考文献-科学参考

单词	olefin
释义	olefin [`ō·lǝ·fǝn] ^{ORGANIC CHEMISTRY} C_nH_2n A family of unsaturated, chemically active hydrocarbons with one carbon-carbon double bond; includes ethylene and propylene. ^TEXTILES A manufactured fiber in which the fiber-forming substance is any long-chain synthetic polymer composed of at least 85% by weight of ethylene, propylene, or other olefin units except amorphous (noncrystalline) polyolefins qualifying as rubber.
随便看	time break time-change component time-code generator time constant time-controlled system time correlation time-current characteristics time curve time delay time-delay circuit time-delay fuse time-delay relay time-derived channel time diagram time dilation effect time-distance graph time-division data links time-division multiplexing time-division multiplier time-division sound time-division switching system time-domain reflectometer timed signal service time factor time fire

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