Definition of pyrrolizidine in English:

pyrrolizidine

noun ˌpɪrɒˈlɪzɪdiːn

Chemistry

A colourless basic liquid which has a molecule consisting of two fused pyrrolidine rings sharing a carbon and a nitrogen atom.

Origin

1930s; earliest use found in Chemical Abstracts. From German Pyrrolizidin from Pyrrolidin with inserted -iz (representing azo-), after Chinolizin.

Definition of pyrrolizidine in US English:

pyrrolizidine

nounˌpɪrɒˈlɪzɪdiːn

Chemistry

A colourless basic liquid which has a molecule consisting of two fused pyrrolidine rings sharing a carbon and a nitrogen atom.

Origin

1930s; earliest use found in Chemical Abstracts. From German Pyrrolizidin from Pyrrolidin with inserted -iz (representing azo-), after Chinolizin.

单词	pyrrolizidine
释义	Definition of pyrrolizidine in English: pyrrolizidine noun ˌpɪrɒˈlɪzɪdiːn Chemistry A colourless basic liquid which has a molecule consisting of two fused pyrrolidine rings sharing a carbon and a nitrogen atom. Origin 1930s; earliest use found in Chemical Abstracts. From German Pyrrolizidin from Pyrrolidin with inserted -iz (representing azo-), after Chinolizin. Definition of pyrrolizidine in US English: pyrrolizidine nounˌpɪrɒˈlɪzɪdiːn Chemistry A colourless basic liquid which has a molecule consisting of two fused pyrrolidine rings sharing a carbon and a nitrogen atom. Origin 1930s; earliest use found in Chemical Abstracts. From German Pyrrolizidin from Pyrrolidin with inserted -iz (representing azo-), after Chinolizin.
随便看	marginal cost marginalia marginalias marginalic marginalisation marginalisations marginalise marginalised marginalises marginalising marginalism marginalist marginalities marginality marginality marginalization marginalization marginalize marginalized marginalized marginalizes marginalizing marginally marginally marginal man 劫难劬劬劳劭励励志励精图治劲劲升劲头 Beleuchtungsstärke Beleuchtungsstärke Beleuchtungstechnik Beleuchtungs-_und_Netzstecker Beleuchtungsvorrichtung Beleuchtungsvorschrift Beleuchtungswagen Beleuchtungszweck Belgian Belgien