网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 phenanthrene
释义

Definition of phenanthrene in English:

phenanthrene

noun fɪˈnanθriːnfəˈnanTHrēn
mass nounChemistry
  • A crystalline hydrocarbon present in coal tar.

    〔化〕菲

    A tricyclic compound: chemical formula: C₁₄H₁₀

    Example sentencesExamples
    • The difference in expression of vitellogenin and choriogenins H and E between fish exposed to phenanthrene and reduced phenanthrene suggests that the two compounds may affect estrogenic receptors differently.
    • The organic compound phenanthrene can be precipitated from an ethanolic solution by the addition of water.
    • Hplc analysis of the extracts showed that phenanthrene, fluoranthene and pyrene were the most abundant PAHs in all samples.
    • Fujiwara repeated uptake and release experiments with both pyrene and phenanthrene, whose molecules are smaller than those of cholestane, with similar results.
    • The Cornell team worked with sand contaminated with phenanthrene, a polycyclic aromatic hydrocarbon typically found in coal tar.

Definition of phenanthrene in US English:

phenanthrene

nounfəˈnanTHrēn
Chemistry
  • A crystalline hydrocarbon present in coal tar, used especially in making dyes and synthetic drugs.

    A tricyclic compound: chemical formula: C₁₄H₁₀

    Example sentencesExamples
    • The difference in expression of vitellogenin and choriogenins H and E between fish exposed to phenanthrene and reduced phenanthrene suggests that the two compounds may affect estrogenic receptors differently.
    • Fujiwara repeated uptake and release experiments with both pyrene and phenanthrene, whose molecules are smaller than those of cholestane, with similar results.
    • The Cornell team worked with sand contaminated with phenanthrene, a polycyclic aromatic hydrocarbon typically found in coal tar.
    • Hplc analysis of the extracts showed that phenanthrene, fluoranthene and pyrene were the most abundant PAHs in all samples.
    • The organic compound phenanthrene can be precipitated from an ethanolic solution by the addition of water.
随便看

 

雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间:2025/6/19 2:45:31