单词 | alkaloid |
释义 | alkaloid ['æl.kə.lɔɪd] noun countable specialized ■a type of chemical found in plants that often acts as a drug or poison, or is used in medicines 生物碱(植物中的化学物质,常用于制药或作为毒物) •Morphine and cocaine are powerful alkaloids.吗啡和古柯碱是强的生物碱。 |
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