保水率

按这种新方法制得的多孔涤纶的保水率可达14%以上，力学性能也达到了民用纺织品的要求。

The water retaining rate of porous polyester fibers prepared by this method can reach to more than 14 % , the mechanical properties of fiber can satisfy requirements of textile material for civil use .

主要表现为，旗叶叶片失水率降低，叶片保水率增加，离体24小时后平均比CK高出13.2%，以处理D效果最佳；

It can decrease water loss of flag leaf , increase water-holding capacity which becomes higher than control by 13.2 percent , and the effect of treatment D is the best ;

当聚乙烯醇、壳聚糖、明胶的质量比为1∶2∶2时，海绵的吸水率和保水率最高，在蒸馏水中海绵吸水率可达3714%，室温放置180h后仍能保留40%。

When the weight ratio of PVA , Chitosan and Gelatin was 1 ∶ 2 ∶ 2 , the best water uptake ability and water maintenance ability are obtained , the sponge can absorb water 3 714 % and maintain 40 % of absorbed water after 180 h.

真空吸收法测定粉刷石膏保水率

Determination of Water-retention Rate of Stucco Gypsum with Vacuum Absorptive Method

复合变性淀粉提高鸡胸肉保水率的研究

On improvement of improving Study on the water-holding capacity of chicken meat

补水率评价；保水率85%；

Evaluation of water replenish rate ; degree of neutralization 80 % ;

肉制品加工中提高保水率的研究

Study on moisture holding of meat products in processing

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 influencing factors of water-retention rate are analyzed and testing parameters are determined .

羟乙基甲基纤维素对保水率的提高起着主要的作用。

Hydroxyethyl methyl cellulose plays more important role on the improvement of water retention .

保水率在水溶性聚酯含量为9%时有最大值。

The water retention was highest when content of water soluble polyester was 9 % .

结合酯化度，探讨了交联处理对黏胶纤维的保水率和力学性能的影响。

The water retention rate and the mechanical properties of the crosslinked viscose fibers were discussed .

两种聚合物干粉的掺量对其减水率和保水率有着显著影响。

Both polymer powders with differents addition amount have great influence on its water reduction and retention .

保水率62.24%，61.25%，48.93%，65.76%；

Water conservation percentages were 62.24 % , 61.25 % , 48.93 % and 65.76 % respectively .

高吸水涤纶的上染量与保水率呈指数关系。

The dye uptake of the fiber with high water retention showed an exponential function of water retention .

有调节面部皮肤脂质的保水率的美容作用。

It also showed the beauty-improving function via the regulation of moisture-preserving effect of skin lipid on the face .

实验结果表明：丁苯乳液可提高砂浆的减水率和保水率，使砂浆的凝结时间延长。

The results show that SD622S improves water reduction and water retention of fresh mortar and delays setting time of fresh mortar .

对抗旱性采取了枝条保水率和叶片解剖结构分析等方式进行分析。

To analysis the drought resistance , we take the branch water retention rate and the leaf anatomical structure way to carry on the analysis .

织物的保水率与纤维线密度的平方根、厚度和克重之间存在良好的线性关系。

The water retention property has a fine linear correlation with the square root of the filament denier and the thickness and weight of the fabric ;

锅内温度变化与加热火力和煮饭量有关，而米粒吸水量则主要受淀粉组成的影响。对所得共聚物的吸水量及保水率进行了测试。

The temperature change in boiler related to degree of heating and quantity of rice . Amylum composition influenced the amount of water rice grains absorbed during cooking .

随着石墨烯含量的增加，复合凝胶的溶胀率降低，而平衡溶胀率增大，并且提高了最终保水率。

The SR of composite gels reduced and the ESR increased with the increase of the content of graphene , the final water retention of the composite gels also improved .

海绵的吸水率和保水率、药物缓释性能以及酶降解性能随聚乙烯醇与壳聚糖、明胶混合比例的改变而改变。

The results show that the water uptake ability , the water maintenance ability , drug release efficiency and degradable behavior are related to the proportion of components in the sponge .

结果表明，在肉馅中添加磷酸盐后，能改善肉的色泽、增加嫩度、弹性和保水率。

The color , tenderness and elasticity of meat was improved and its water - holding capacity was increased by mixed phosphates , mainly sodium hexametaphosphate , sodium polyphosphate and sodium pyrophosphate .

目前常用的织物导湿性能的测试方法有四类条带芯吸法、滴液法、称重法和保水率法。

At present there have four test methods in common use : the belt wicking test method , the dropping liquid test method , the weighing test method and the holding water test method .

研究了分散相的微观形貌、分散相的体积分数、分散相单体的质量分数等因素对材料的力学性能、扯断伸长率、阻燃性能、保水率和尺寸保留率的影响规律。

The influencing factor of mechanical performance , flame-retardant effect , water-retention rate and length-retention rate were studied , such as microcosmic morphology , volume fraction of dispersed phase and weight fraction of monomer in dispersed phase .

本文研究了碱处理对多孔型吸水涤纶减量率、保水率、力学性质及染色性的影响，并与普通涤纶中空纤维对照。

The effects of alkali treatment to the porous polyester fibre on the weight decreasing rate , water content , mechnical property and dyeing efficiency are studied and compared with those of ordinary hollow polyester fibre in this article .

实验组瓣膜及血管壁的厚度、吸水率、保水率较对照组均轻度增加，但差别无统计学意义（P>0.05）。

The thickness , water absorption rate and water maintenance rate of valves and vessel walls in experimental group were lightly increased than those of control group , but there were no significant differences between them ( P > 0.05 ) .

分别测试了这6种面料的毛细高度、保水率、水滴渗透面积和体积、自然干燥率、透气量，采用多项综合值对吸湿快干效果加以评定。

The wicking height , water retention value , water drop penetrating area and volume , natural dry rate , air permeable volume of the fabrics were tested respectively and the effect of moisture absorbent and dry fast was evaluated by comprehensive values .

研究结果表明：当甲基羟乙基纤维素的掺量达到水泥的0.35%时，砂浆的保水率达到99%；同时，改性无机矿粉（M）也能提高砂浆的保水率。

Testing results showed that water retention capacity of PMM was up to 99 % when addition of hydroxyethyl methyl cellulose reached 0.35 % by mass od cement content and addition of modified inorganic mineral powder could also enhance water retention capacity of PMM .

水凝胶具有高保水率的机制在于水凝胶含有的大量亲水基团COO-Na+，其中的水以结合水、游离水等形式存在，在加压的情况下不会析出，失水速率也比液体状态的水低。

The mechanism of high water-retention rate of hydrogel is that lots of hydrophilic groups are contained in hydrogel . Bound water and free water in hydrogel will not be squeezed out by pressure and hydrogel has lower dehydration rate than water in liquid state .

大豆品种中的蛋白质、水溶性蛋白质、植酸及11S球蛋白的含量与北豆腐的保水性、得率呈显著正相关关系；

The yield and water-holding ability of Bei-tofu were significantly positively correlated with soybean varieties protein , water-soluble protein , 11S contents and phytate acid contents ;