“coumarin”的概念、定义、翻译、参考文献-科学参考

单词	coumarin
释义	coumarin [`kü·mǝ·rǝn] ^{ORGANIC CHEMISTRY} C₉H₆O₂ The anhydride of o- coumaric acid; a toxic, white, crystalline lactone found in many plants and made synthetically; used in making perfume and soap. Also known as 1,2- benzopyrone.
随便看	stable factor stable graph stable homeomorphism conjecture stable isobar stable isotope stable local oscillator stable nucleus stable orbit stable platform stable strobe stable vertical stack stack automaton stack cutting stacked antennas stacked array stacked-beam radar stacked-dipole antenna stacked-job processing stacked loops stack effect stacker stacker-reclaimer stack gas stacking

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