... water retention水份保持 water retention capacity持水量；保水能力 water surplus水分盈余 ...
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alkline water retention capacity 碱性水保持力
alkaline water retention capacity 碱水保持力 ; 碱性水保持力
soil water retention capacity 土壤持水性能
comprehensive water retention capacity 综合持水能力
The swelling kinetics, swelling capacity in different concentration of NaCl solutions and different pH solution, water retention capacity and swelling reversibility were investigated.
考察了树脂的吸附动力学,在不同浓度的NaCl溶液和不同pH值溶液中的吸液性能、保水性能、可逆吸水性能。
参考来源 - 聚合物/膨润土复合高吸水性树脂的合成及性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Water retention capacity was higher and water permeability was lower.
土壤的贮水能力较高，渗水能力则较差。
In limestone districts, ecological environment is more and more severe due to low water retention capacity, low productivity and growing rocky desertification.
石灰岩地区持水力差，生产力低下，石漠化严重，生态环境日趋恶劣。
Water retention agent is a kind of man-made high-hygroscopicity resin, which has super absorbent and maintaining capacity of water.
保水剂又称吸水剂、高吸水性树脂，是人工合成的一种具有超高强吸水、保水能力的高分子聚合物。
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