单词	Lossen rearrangement
释义	Lossen rearrangement noun Los·​sen rearrangement ˈläsᵊn- : the conversion of a hydroxamic acid RCONHOH to an amine RNH2, a urea (RNH)2CO, a urethane RNHCOOC2H5, or a similar derivative by way of an intermediate isocyanate RNCO Word History Etymology probably after Wilhelm Lossen †1906 German chemist
随便看	normal school normal state normal tax normal valence normal volume normal/ordinary course of events normalcies normalcy normaler normalest normalisable normalisation normalisations normalise normalised normaliser normalisers normalises normalising normalities normality normalizable normalization normalizations normalize

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