颗粒物由若干部分组成，其中包括有机化学品、金属、土壤和灰尘。
Particulate matter is made up of a number of parts, including acids, organic chemicals, metals, and soil or dust.
用有机滤膜采集空气中颗粒物样品，用微波高压络合消解后制成样品溶液。
The particles in air were collected on the surface of the organic filtration, which was digested by microwave method under high pressure to prepare the sample solution.
在颗粒物对水中邻苯二甲酸酯吸附、水解、生物降解和藻类富集实验的基础上，提出了颗粒物与天然水体中痕量有机物相互作用的动态数学模型。
A dynamic model on interaction between water particles and trace organic chemicals was presented on the basis of the research of adsorption, hydrolysis, biodegradation and algae accumulation in water.
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