查询词典 aromatic

The invention is a method for determining polycyclic aromatic hydrocarbons in sludge.

本发明是一种测定污泥中多环芳烃的方法。

The residues and distribution of polycyclic aromatic hydrocarbons in the atmosphere from the Pearl River Delta were studied.

研究了珠江三角洲地区大气中多环芳烃的含量与分布。

Polycyclic aromatic hydrocarbons are a well-known group of carcinogenic compounds widely distributed in the environment.

多环芳烃是众所周知的广布在环境中的一类致化合物。

The vertical migration behaviors of polycyclic aromatic hydrocarbons in soils are influenced by a number of factors.

影响土壤多环芳烃纵向迁移行为的环境因素很多。

Determination of Polycyclic Aromatic Hydrocarbons in Drinking Water by Liquid-Solid Extraction and HPLC with Coupled Ultraviolet and Fluorescence Detection.

测定多环芳烃的饮用水中液固萃取和高效液相色谱耦合紫外线和荧光检测。

The main ingredients of nicotine, tar, carbon monoxide and polycyclic aromatic hydrocarbons, and so on.

主要成分为尼古丁、焦油、多环芳烃和一氧化碳等。

A large number of research results have been made on the sources,distribution, transport and transformation of polycyclic aromatic hydrocarbons in the natural environment.

本文概述了天然环境中多环芳烃的来源、分布和迁移转化规律。

LiP is the key enzyme of degradation of lignin; it can also degrade polycyclic aromatic hydrocarbons.

其中LiP是木素降解的关键酶，并能降解一些多环芳烃类化合物。

A novel method was deveolped for the simultaneous determination of polycyclic aromatic hydrocarbons in interfering multicomponents system in water.

建立了一种同时测定水体中多组分溶解态多环芳烃的新方法。

To obtain pyrene-degrading microorganism strains, and to use them for bioremediation of polycyclic aromatic hydrocarbons-contaminated soil.

为获得降解芘的微生物菌株，并用其生物修复被多环芳烃污染的土壤。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。