water retention

The proton conductivity,water retention and chemical oxidation resistance of these composite membranes were investigated.

采用溶胶-凝胶法制备了杂多酸掺杂聚丙烯腈-二氧化硅(PAN-SiO2)复合质子交换膜,并研究了其质子导电性能、保水能力和抗化学氧化性能。

The proton conductivity,water retention and oxidation resistance of the membranes were investigated.

采用溶胶-凝胶法制备了杂多酸掺杂聚酰亚胺/二氧化硅(PI/SiO2)复合质子交换膜,研究了其质子导电性能、保水能力和抗化学氧化性能。

Tests of the water-absorbing speed and water-retention capacity were carried.

采用水溶液聚合法制备吸水剂,同时采用了正交实验法分析了交联剂、引发剂、白蟮泥添加量、AM添加量、中和度、温度等因素对吸水倍数的影响;并且测试了保水剂的吸水速度和保水能力;在电子扫描镜下观察了高吸水保水材料的表面特征。

Present water resources guarantee capacity of Zhejiang province and forward prediction and assessment;

浙江省水资源保障能力现状及远期预测评估

Amyhum-Preparation And Water Protection Ability of Acrylic Acid;

淀粉─丙烯酸型保水剂的制备及保水能力研究

A Study on the Water Retention Capacity of Saps and Affecting Factors;

高吸水性树脂吸水保水能力及影响因素的研究

Effects of exogenous silicon on leaf structure and water-holding capacity of cucumber plant.

外源硅对黄瓜叶片组织结构和保水能力的影响

The cell is used to investigate the immobilization kinetics and the water retention of paper coatings.

该元件用于研究纸张涂料的固定动力学和保水能力。

Comparation on the water conservation capacity of water resources protection forests in Miyun reservoir watershed

密云水库主要水源保护林的水源涵养能力比较

Physico-chemical Properties of Different Water-keeping Agents and Their Absorption and Dehydration Capacity

不同保水剂理化特性和吸失水能力的研究

The capacity of air to hold water vapor depends on its temperature and pressure.

空气保持水蒸气的能力取决于温度和压力。

China will actively increase the productivity of its waters so as to keep a continuous rapid increase of aquatic products.

中国将努力提高现有水域的生产能力，保持水产品继续快速增长。

Improve Inspection Level,Promote Protect Ability,Keep Raw Materials Safe;

提高检验水平 增强防范能力 确保原料安全

Enhancing Construction of Water Supply Safety Guarantee System in China

加强我国供水安全保障能力建设的建议

Water Environmental Carrying Capacity Calculation and Protection Measures of Yaohu Lake

瑶湖水环境承载能力计算及保护措施探讨

Repeat water absorbing ability of SAPs was a important index of endurance.

保水剂在土壤中的吸水倍率,是衡量保水剂持水能力的一项重要指标。

The Payment Level and Finance Support Capacity of Endowment Insurance--Example on Liaoning Endowment Insurance Reform Experiment;

养老保险缴费水平与财政负担能力——以辽宁养老保险改革试点为例

Enhancing the Scientific and Monitoring Capacity and Improving the Technological Level in Protected Areas

增强保护区科普与监测能力,提高保护区科技水平

The level of social insurance shall be compatible with the level of economic and social development and the capacity of the society to afford.

社会保险水平应当与社会经济发展水平和社会承受能力相适应。

Water Shield - Level 62 - 50 mana - The caster is surrounded by 3 globes of water.

水盾-62级技能50法力施法者被3个水球护盾保护。

Study on absorbability and retentivity of crosslinked polyacrylamide and its modified products to water and fertilizer

水解交联改性的聚丙烯酰胺的吸水保肥能力研究

Study on Bearing Capacity to Water Price and Water Use Condition of Urban Poor Families in Beijing

北京城市低保家庭水价承受能力及用水状况研究