The influencing factors of water-retention rate are analyzed and testing parameters are determined.
设计了真空吸收法实验装置，利用该装置测定的保水率与传统滤纸法进行了对比。
The retention rate of daidzin in water solution is only 50%.
对大豆黄苷水溶液的截留率只有50%。
Thee retention rate of daidzin in water solution is only 50%.
对大豆黄苷水溶液的截留率只有50%。
ASP has high water-reducing rate and low slump loss, but it is expensive, and the water-retention of concrete is bad, which limit its application.
氨基磺酸系高效减水剂asp的减水率高、坍落度损失小，但价格较高、混凝土保水性差，限制了其应用。
The authors also investigate such properties as liquid absorbability, absorption rate, water retention of the product to distilled water, salt solution and imit…
考察了产物对蒸馏水、食盐溶液以及模拟尿的吸液能力、吸液速率和保水能力等性能。
Wet, achieve dehumidification and dry efficacy: high equilibrium moisture regain and water retention rate, endowed with bamboo charcoal fiber wet ability.
调湿，达到除湿与干燥的功效：高平衡回潮率和保水率，赋予了竹炭纤维调湿的本领。
When the content of cellulose ether increasing from 0 to 0.6%, water retention rate increased from around 60% to 90% above.
纤维素醚掺量为0.6%时即可使保温砂浆拌合物的保水性从不掺时的60%左右上升至90%以上，保水效果十分明显。
When the content of cellulose ether increasing from 0 to 0.6%, water retention rate increased from around 60% to 90% above.
纤维素醚掺量为0.6%时即可使保温砂浆拌合物的保水性从不掺时的60%左右上升至90%以上，保水效果十分明显。
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