pah

听听怎么读
英 [pɑ:]
美 [pɑ]
是什么意思
  • int.

    表示轻蔑,不快的感叹词;呸;

  • 学习怎么用

    双语例句

    用作缩略词(abbr.)
    1. The results showed that the cultivated bacteria had a significant degradation effects to PAH.
      结果表明,降解菌对堆肥中的多环芳烃有明显的降解作用。

    权威例句

    Principles of microbial PAH-degradation in soil.
    The Far-Infrared Emission from the Mg+-PAH Species
    Dust Masses, PAH Abundances, and Starlight Intensities in the SINGS Galaxy Sample
    Polyaromatic hydrocarbon (PAH) distributions in the Seine River and its estuary
    PAHs in the Fraser River basin: a critical appraisal of PAH ratios as indicators of PAH source and composition
    PAH source fingerprints for coke ovens, diesel and, gasoline engines, highway tunnels, and wood combustion emissions
    Polycyclic aromatic hydrocarbons (PAH's) in the terrestrial environment - A review
    A Review on Polycyclic Aromatic Hydrocarbon (PAH) Emissions from Energy Generation
    Infrared Emission from Interstellar Dust. IV. The Silicate-Graphite-PAH Model in the Post-Spitzer Era
    Quantification of the Dilute Sedimentary Soot Phase:  Implications for PAH Speciation and Bioavailability
    同义词
    p开头的单词
    词汇所属分类
    字母词汇表更多
    a开头的单词
    b开头的单词
    r开头的单词
    分类词汇表更多
    餐饮行业
    大学
    公共英语词汇书
    人名姓氏表更多
    男/女
    雅思预测