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单词	Beckmann rearrangement
释义	Beckmann rearrangement noun Beck·​mann rearrangement ˈbek-mən-, -ˌmän- : a rearrangement by which a ketoxime [as the oxime (C6H5)2C:NOH of benzophenone] changes into an amide derivative (such as benzanilide) on treatment usually with phosphorus pentachloride or an acid Word History Etymology after Ernst O. Beckmann †1923 German chemist
随便看	lamblings lambrequin lambrequins Lambrusco lambruscos lambs lambsdown lambskin lambskins lambswool lamby lamdan lamdanim lamden lame lame duck lame-duck lamebrain lamebrained lamebrains lamed lamedhs lameds lamel lamelier

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