单词	benzoyl
释义	benzoyl /ˈbɛnzəʊʌɪl / /ˈbɛnzəʊɪl/ noun [as modifier] Chemistry Of or denoting the acyl radical —C(O)C6H5, derived from benzoic acid: benzoyl peroxide... The half-life of ecgonine methyl ester is four hours and benzoyl ecgonine is about 6 hours. The second, with a Î’ max at 267 nm, corresponds to the benzoyl group of the diketone form. The screening test for cocaine detects benzoyl ecgonine, the major metabolite of cocaine.
随便看	ingravescence ingravescent ingredient Ingres, Jean Auguste Dominique ingress ingression ingressive in-ground in-group penal servitude penalty penalty area penalty bench penalty box penalty card penalty-carrier penalty clause penalty day penalty double penalty envelope penalty goal penalty kick penalty kill penalty killer penalty killing

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