heterocyclic compound [有化] 杂环化合物 ; 化合物 ; 异环族化合物
boron heterocyclic compound [有化] 硼杂环化合物
arsenic heterocyclic compound [有化] 砷杂环化合物
eight member ring heterocyclic compound [有化] 八元杂环化合物
iodine heterocyclic compound [有化] 碘杂环化合物
Heterocyclic Compound and Biological Alkali 杂环化合物和生物碱
five-membered heterocyclic compound 五杂环化合物
phosphorous heterocyclic compound [有化] 磷杂环化合物
five membered heterocyclic compound [有化] 五元杂环化合物
four member ring heterocyclic compound [有化] 四元杂环化合物
Heme, a complex heterocyclic compound, is an organic molecule derived from porphyrin with an iron atom at the centre.
血红素(一种复杂的杂环化合物)是来自中心含铁原子的的一种有机分子。
And there are 8 kinds of main components in liquid fuel, which belong to higher olefine hydrocarbon, acetylene series, heterocyclic compound and polycyclic organic matter.
从收集到的液体燃料中检测出8种主要物质，分别为高级烯烃、炔烃、杂环化合物和多环有机物。
It is a heterocyclic compound, containing a pyridine ring; its chemical formula is C10H14N. Nicotine is the chief addictive ingredient (see drug addiction) in cigarettes and cigars and in snuff.
尼古丁为杂环化合物，含啶环，化学式为C10H14N，是纸烟、雪茄和鼻烟中的主要上瘾成分。
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