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单词 pyrrole
释义

pyrrole /'pɪrəʊl//pɪ'rol/

英汉-汉英词典
n. 吡咯
词组 | 习惯用语
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  • parole n. (为获假释而作出的)誓言;假释 vt. 假释
  • payroll n. 工资单
  • propylene n. 丙烯
  • prowler n. 徘徊者;小偷
pyrrole n. [有化] 吡咯
pyrrole ring 吡咯环

网络短语:
Pyrroles 吡咯类; 吡咯;
acetyl pyrrole 乙酰吡咯; 乙酰基吡咯;
pyrrole homologues 吡咯同系物
pyrrole rings 吡咯环
Poly pyrrole 聚咯
3-acetyl pyrrole 乙酰基吡咯
-acetyl pyrrole 乙酰基吡咯
metabolic pyrroles 代谢吡咯
pyrrole derivatives 吡咯类衍生物
英语例句库
  1. we mainly deal with synthetic aromatizers such as:pyrazine,pyrrole,thiazole,thiofuran,furan and sulfur containing aromatizer.
    生产吡嗪、吡咯、吡啶、噻唑、噻酚、呋喃等杂环类合成香料和硫醇、硫醚、硫酯类含硫香料。
  2. Four Polysubstituted Pyrrole N Methylene 1,3,4 Thiadiazoles were synthesized.The structure of related products have been discussed.
    合成了一系列取代吡咯-N-亚甲基联1,3,4-噻二唑和相关化合物,并对其结构进行了分析和表征

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原声例句
Osmosis-血液肿瘤

This heme is a large molecule that's made up of four pyrrole subunits that form a ring, and this structure is called a porphyrin.

血红素是一个由4个吡咯亚基形成的环状大分子,这种结构称之为卟啉。

Osmosis-血液肿瘤

This heme is a large molecule that's made up of four pyrrole subunits that forms a ring, and this structure is called a porphyrin.

血红素是个大分子,由四个吡咯亚基形成环形,这个结构叫作卟啉。

中文百科

吡咯

吡咯(Pyrrole,1-氮杂-2,4-环戊二烯),杂环化合物之一。分子式C4H5N,分子量:67.09,CAS号109-97-7。熔点-23℃,沸点129-131℃,密度0.967g/cm。

多个吡咯环可以形成更大的环系,如血红蛋白中的卟啉环,叶绿素中的卟吩环和维生素B12中的咕啉环。

英语百科

Pyrrole 吡咯

Heme b

Pyrrole is a heterocyclic aromatic organic compound, a five-membered ring with the formula C4H4NH. It is a colorless volatile liquid that darkens readily upon exposure to air. Substituted derivatives are also called pyrroles, e.g., N-methylpyrrole, C4H4NCH3. Porphobilinogen, a trisubstituted pyrrole, is the biosynthetic precursor to many natural products such as heme.

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更新时间:2025/6/18 13:32:27