单词 | five-membered |
释义 | five-membered (once / 5909656 pages) adj WORD FAMILY five-membered USAGE EXAMPLESThe oxygenated essential oils may be either alcohols, aldehydes, ketones, acids, esters, or phenols, derived from either five-membered or six-membered closed-ring hydrocarbons. Thatcher, Roscoe Wilfred, The Chemistry of Plant Life(2010) adj of a chemical compound having a ring with five members Syn 5-membered membered having members; normally used in chemistry in combination with a number |
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