用称重法、离子色谱法和电感耦合等离子质谱法分别测得细颗粒物的质量浓度、水溶性离子和元素组成。

The mass concentration, water-soluble ions and elemental composition of fine particles were detected by the weighing method, ion chromatography, inductively coupled plasma chromatography separately.

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水溶性离子是大气气溶胶中的重要组成成分，其在大气中的直接和间接辐射强迫能够对全球气候变化产生十分重要的影响。

The paper studies on the main physics- chemical properties of water soluble ions in atmospheric particulates and their relations with precipitation in different seasons of Lanzhou.

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硝酸盐和水溶性有机氮随着去离子水的迁移而迁移，并增加了土壤的肥力。

Nitrate and water-soluble organic nitrogen were migrated with deionised water migrating and increased subsoil fertility.

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