impactor是什么意思

用法例句

Sampling and Determination of Different Mercury Species in Atmosphere;

大气中不同形态汞的采集和分析方法

Preliminary Study on the Particle-bound Polychlorinated Dibenzo-p-Dioxins and Dibenzofurans in Atmosphere of Guangzhou;

广州大气颗粒物中二噁含量的初步研究

Determination of Trace Mercury in Atmosphere Using Gold Coated Quartz Sand as Adsorbent;

镀金石英砂吸附大气中痕量汞的直接测定方法

Determination of Trimethylamine in Air by Ion Chromatography;

大气中三甲胺的离子色谱法测定

Determination of N_2O in Air,Liquefied Air and Oxygen;

大气及液空、液氧中氧化亚氮测定方法的研究

Research of Fluorine Pollution in Air,Soil and Plants around the Factory of Aluminum Electrolysis;

运城市某铝冶炼厂对区域大气-土壤-植物氟污染的调查研究

Through monitoring the organic compounds of low molecular aldehydes and ketones in the ambient air of 9 sites in Gunagzhou and recording the weather condition at the same time,the relativity between weather factor and low molecular aldehydes and ketones in the ambient air was analyzed.

对广州市大气中低分子醛酮类有机污染物进行采样监测,并同步观测气象条件,分析气象因子与大气中低分子醛酮类有机物之间的相关性。

The composition and concentrations of volatile organic compounds (VOCs) in ambient air in Hockey Field District, Macao have been studied and reported in this paper.

研究了 1998年 11月澳门塔石球场小区大气发挥性有机物 (VOCs)的总体情况及空间分布。