... retention ==> 固位法,留存,保持,保存,保留,保留值,潴留,滞溜,滞留 retention ability ==> 持水力 retention aid ==> 助留剂 ...
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helium retention ability 固he能力
soil retention ability 土壤持水特性
brain retention ability 脑滞留能力
slump retention ability 混凝土坍落度保持性能
The improvement of sulfur retention ability can be explained by the activation of additive.
添加剂对固硫剂固硫能力的改善,是由于添加剂对固硫剂固硫反应的活化作用。
Application potassium-polyacrylate water retaining agent can strengthen water retention ability of red soil and sandy soil.
施用聚丙烯酸钾盐型保水剂可以增强红壤与风沙土的持水能力。
The result shows that the high polymers VAM and PHM can not only enhance the water retention ability and the available water content, but also prevent the evaporation from the surface soil.
研究结果表明:高聚物不仅能提高土壤的持水力和增加土壤水对植物的有效性,而且还能抑制土壤水的蒸发。
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