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Influence of heterogeneous reactions on the hygroscopicity of atmospheric particles .

大气非均相反应对颗粒物吸湿性的影响。

Its moisture retention , hygroscopicity and antimicrobial activity were investigated .

研究了它的吸湿性、保湿性及抗菌性能。

Solid amorphous powder is a light yellow solids , a strong hygroscopicity .

固体是淡黄色无定型粉状固体，有较强的吸湿性。

Method of test for hygroscopicity of fire-retardant plywood .

耐燃合板吸湿性试验法。

The result shows that the carboxymethyl chitin has better hygroscopicity and moisture-retention .

结果表明：羧甲基甲壳质具有良好的吸湿和保湿性能。