alkaloid

UK:  ['ælkə.lɔɪd]

US:  ['ælkə.lɔɪd]

复数：alkaloids  

adj.

1.碱的,碱一样的,含碱的

n.

1.生物碱,植物碱基

2.〔化〕生物碱,有机含氮碱

1 . The extraction scheme of alkaloid invented by the factory tends to be more appropriate for the latter ethanol fermentation run.
工厂发明的生物碱提取工艺更有利于后续酒精发酵过程。

2 . Because this alkaloid is so structurally complex, the researchers applied a second principle - and used it for structural simplification.
由于生物碱的结构十分复杂，研究者们应用了第二条原理，并将其用于结构简化。

3 . He operated an opium alkaloid factory in Turkey and he was a leader in the Italian underworld on the Lower East Side of New York.
他在土耳其运做着一个加工鸦片碱的工厂，他是纽约东边低地一个意大利黑帮的头目。

4 . In the same growth period, the content of alkaloid in root and leaf has no significant difference.
同一生长期根与叶片的生物碱含量差异不显著；

5 . The company insists, however, that coca leaves are used as a flavoring agent only after removing the illegal cocaine alkaloid.
然而，公司坚持古柯叶是在消除了非法可卡因生物碱之后才被用作调味剂。