查询词典 water-repellent

When drinking purified water or mineral spring water from , except enjoying the convenience brought by them, we also want to possess health brought by purified water. But is this way to drink water really healthy and hygeian?

人们用饮水机畅饮纯净水或者矿泉水的时候，除了想享受饮水机为生活带来的便捷外，也想享受纯净的水质所带来的健康但是，这样的饮水方式是否真的健康、卫生？

Fixation of direct dyes with silica gel ;2. Taking advantage of proof salt and high hydrophilic property of the silica gel and the carboxymethyl cellulose inarch polysalt of the super water-absorbent resin recombination,this paper made use of the water-absorbent composite form the inorganic polymer, sequentially advanced water-absorbent velocity and capacity of polymer water-absorbent resin in the brine.

利用具有良好耐盐和高亲水性能的硅凝胶与羧甲基纤维素接枝聚丙烯酸盐的高吸水树脂进行复合，制备出无机高分子的硅凝胶-羧甲基纤维素接枝聚丙烯酸盐耐盐高吸水复合材料，从而提高了高分子吸水树脂在盐水中的吸收能力及吸收速度，研究了复合材料的吸盐水性能，通过扫描电子显微镜观察了复合材料表面的微观结构，初步探讨了硅凝胶-羧甲基纤维素接枝聚丙烯酸盐耐盐高吸水复合材料的吸盐水机理。

Involucrate seedlings. The results showed that all test reagents had positive effects, and synergistic effect existed among them. CaCl2 and SA improved the water utilization efficiency of D. involucrate at the initial stage of water stress, while water-retention agent maintained higher soil moisture content when the drought stress developed so as to improve the drought resistance of D. involucrate and alleviate the effects of water stress.

结果表明：CaCl2、SA和保水剂对珙桐幼苗抗旱性的影响均呈正向作用，且它们之间具有协同效应；CaCl2和SA提高了珙桐幼苗在水分胁迫前期对土壤水分的利用，使幼苗维持了较高的抗旱性；随着土壤干旱的持续，保水剂对水分胁迫有缓效作用，使土壤维持了较高的水分含量，有利于保持幼苗的抗旱性，减小水分胁迫的危害。

It is reported that in china irrigative water use efficiency is only 0.4 ,and that water use efficiency of crops is 1 kg/m3; and is only half of developed country, thus it can be seen that the key of saving agricultural use water is to how to increase crops use water efficiency .

我国灌溉水利用系数仅为0.4，农作物水分利用效率仅为1kg／m~3，是发达国家的一半，由此可见发展节水农业的关键是提高农作物的水分利用效率。

It can provide some theoretic gist for resource value of water and soil in sandy land to indicate the change and law of soil moisture character, as well as the water circulation and balance mechanism in sandy land, at the same time, it have important practical significance to protect limited water resource, improve using efficiency of water resource,control desertification, choose and educate sand binding plant, renew and restore degraded ecosystem, as well as the economy benefit of irrigative agriculture and intending trend of development.

揭示沙地土壤水分特征的变化规律以及沙地水循环和平衡机理，可以为沙地水土资源评价提供一定的理论依据，同时对于保护当地有限的水资源和提高水资源的利用效率，以及沙漠化防治，固沙植物的选育，退化生态系统的恢复与重建，灌溉农业的经济效益和未来的发展趋势都具有重要的实践意义。

The results of this work are applicable to the assessment of water quality and human impacts on the ground water system,and can be used as the data-base for the protection and exploitation of water resources from the surface/ground water system in the karstic area.

这一研究成果为评价地表/地下水环境的质量现状，为喀斯特地区地表水地下水资源的保护和利用提供了科学依据。

In order to know the characteristics of water-rock interaction and the sources of the contaminants in the ground water system of the karstic area,we carry out a study on the water geochemistry of the surface and ground water in Guiyang,the capital city of Guizhou Province,China.

为了解喀斯特地区水-岩相互作用特征和辨别地下水污染物的来源，为揭示人类活动对喀斯特地下水文地球化学环境的影响，研究了贵州省贵阳市不同岩性含水层地下水和地表水的化学特征。

Surface water basically has fluvial water and laky water, by water of be in harmony of atmosphere precipitation, glacier and groundwater supply, with river plain runoff, land evaporates and soil is excreted into the form of ooze.

地表水主要有河流水和湖泊水，由大气降水、冰川融水和地下水补给，以河川径流、陆地蒸发和土壤入渗的形式排泄。

Based on microlevel data collected in Gansu and Inner Mongolia, the method of data envelope analysis was employed to examine the efficiency of agricultural water utilization, the logical relationship between water use efficiency and water right transfer was analyzed to examine the preconditions for agricultural water transfer against transitional background of Chinese economy.

本文利用甘肃、内蒙2省典型灌区432个农户的实地调研数据，基于数据包络分析方法，对农户灌溉用水效率与农业水权转移的内在逻辑关系进行系统分析，以探索中国转型经济条件下农业水权转移的条件。

Based on microlevel data collected in Gansu and Inner Mongolia, the method of data envelope analysis was employed to examine the efficiency of agricultural water utilization, the ogical relationship between water use efficiency and water right transfer was analyzed to examine the preconditions for agricultural water transfer gainst transitional background of Chinese economy.

本文利用甘肃、内蒙2省典型灌区432个农户的实地调研数据，基于数据包络分析方法，对农户灌溉用水效率与农业水权转移的内在逻辑关系进行系统分析，以探索中国转型经济条件下农业水权转移的条件。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！