兰州市沙尘和非沙尘天气沉降物的化学特性比较_stmopen 关键词】: 元素 沙尘天气 非沙尘天气 沉降物 [gap=1415]Keywords】: element,dust weather,non-dust weather,dustfall
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The dustfall samples collected under typical dust and non-dust weather were made particle size analysis in Lanzhou.
选择兰州市典型沙尘天气和非沙尘天气收集两类降尘，并对其进行粒度测定。
The dustfall samples collected under typical dust and non-dust weather were analyzed to examine their composition in Lanzhou.
选择兰州市典型沙尘和非沙尘天气收集两类降尘，并对其元素组成进行测定。
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