英语词汇“usnic acid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	usnic acid
释义	usnic acid us·nic acid U0157350 (ŭs′nĭk)n. An antibacterial substance, C₁₈H₁₆O₇, obtained from lichens of several genera, including Usnea. usnic acid usnic acid [′əs·nik ′as·əd] (biochemistry) C₁₈H₁₆O₇ Yellow crystals, insoluble in water, slightly soluble in alcohol and ether, melts about 198°C; found in lichens; used as an antibiotic. Also known as usninic acid. usnic acid usnic acid (ŭs′nĭk)n. An antibacterial substance, C₁₈H₁₆O₇, obtained from lichens of several genera, including Usnea.
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usnic acid