查询词典 water-free

Compared with conventional fertilizer application pattern , soil infiltration capacity , water-conserving ability , water availability and water use efficiency under hole-source pattern were all increased to different degree . Water distribution on soil profile, especially the soil water distribution in root zone was more reasonable . Therefore , modulating function of soil reservoir could elaborate effectively .

孔源水肥调控技术下，土壤的入渗性能，保水能力，水分的有效性及水分利用效率较常规耕作施肥方式均有不同程度的提高，对土壤水分剖面分布的调节，特别是对作物根域范围内土壤水分的调节更趋合理，充分发挥了土壤作为巨大"水库"的调节作用。

Coal-bearing seams in Shenyu mine area inclines northwest, the bedrock thickness on the coal seams increases northwest, and there are generally red soil water-resisting layer on the bedrock. To study on the coal-water friendly geological conditions for the water-resisting layer during the coal mining process, and to determine mining zones without causing obvious water table decline are an important approach to the water-conserving mining in the fragile ecological mine area of North Shaanxi.

榆神矿区含煤地层整体向北西倾斜，煤层上覆基岩厚度向北西方向增大，基岩之上普遍分布有红土隔水层，深入研究煤炭开采过程中不对含水层造成破坏的煤水共生地质条件，确定既可采煤、又可实现水位不明显下降的区域，是陕北生态脆弱矿区保水开采的重要途径。

This thesis discusses the evolvement of Hebei Province water resources situation in detail, making clear the bad influence such as environmental anhydration, soil desertification, aggravating water pollution and deteriorating geologic environment on the Hebei water ecological environment from decrease of water resources and increase of water consumption together with economy development.

论述了河北省水资源演变情势，阐明随着水资源量的减少和经济发展用水量的增加对水生态环境所产生的不良影响——环境干化、土壤沙化、水质污染加重、地质环境恶化等。

BEIJING LIDU BOYE WATER TREATMENT CO.,LID is a high-tech enterprise that has abundant experience and be specialized in large-scale civil construction,hotel,apartment and office's air conditioning cooling water,chill and heating water's inhibition and antiscale,living cold-hot water's rust elimination and scale resistance and various water quality processing.

北京丽都博益水处理科技有限公司中国大陆北京丽都博益水处理科技有限公司是一家专业从事大型民用建筑、酒店、公寓、写字楼的空调冷却水、冰冻水、采暖水的缓蚀阻垢、生活冷热水地除垢等各种水质处理的企业，拥有丰富的水处理工程经验。

BEIJING LIDU BOYE WATER TREATMENT CO.,LID is a high-tech enterprise that has abundant experience and be specialized in large-scale civil construction,hotel,apartment and office's air conditioning cooling water,chill and heating water's inhibition and antiscale,living cold-hot water's rust elimination and scale resistance and various water quality processing.

北京丽都博益水处理科技有限公司 China 北京丽都博益水处理科技有限公司是一家专业从事大型民用建筑、酒店、公寓、写字楼的空调冷却水、冰冻水、采暖水的缓蚀阻垢、生活冷热水地除垢等各种水质处理的企业，拥有丰富的水处理工程经验。

Soil water, a sort of significant water resources, is a key in transformation among surface water, groundwater, atmospherically water and soil water.

水分是干旱、半干旱地区植被建设最重要的生态制约因子，对植被恢复具有极大的限制性。

The pattern of the animal virus of the PV〓, plant virus TMV and the phage of infection bacteroides fragilis in different water body (distilled water, Min River water, drinking water, life sewage and sterile sewage water used film) at different temperature (low, room and medium temperature) were studied.

探讨了肠道病毒PV〓、植物病毒TMV及脆弱拟杆菌噬菌体B.fp在不同水体（闽江水、自来水、超纯水、生活污水及膜过滤生活污水），不同温度等静态条件下的灭活规律。

City rivers are severely polluted. Raw water maintains high quality besauce of long-distance water transfer and water intake position shift. Part of water suppy comes from underground water.

城市河道受到比较严重的污染，但由于采取了远距离调水、取水口迁移等措施，城市供水的原水水质得到了较好的保证。

The result of this research demonstrates that water sensitivity damage is the fundamental cause that fresh Water can't be injected normally; the quality of injected produced water is out of standard is one of the key factors causing reservoir damage; the mixing of produced water and formation water tends to produce calcic scale, being another key factor of causing reservoir damage.

研究结果表明：水敏性损害为清水不能正常注水的根本原因；注入水水质不达标是造成储层损害的关键因素之一；污水与地层水混合易结钙质垢，是污水造成储层损害的另一关键因素。

The preparation process includes the following steps: mixing 10 mM concentration water solution of chloropalladic acid and 12.5-25 mM concentration water solution of ammonium hexadecyl trimethyl bride in the volume ratio of 1 to 20, heating to 65-95 deg.c, adding 100 mM concentration water solution of ascorbic acid in the volume ratio to the water solution of chloropalladic acid of 0.16 to 1 to react for 30 min, centrifugal separation to collect precipitate, water washing, and drying to obtain cuboidal nanometer Pd material.

该钯纳米长方体材料的制备方法的步骤和条件法如下：把体积比为1∶20的10mM氯钯酸水溶液和12.5-25mM十六烷基三甲基溴化铵水溶液混合，加热至65-95℃，然后加入与10mM氯钯酸水溶液的体积比为0.16∶1的100mM抗坏血酸水溶液，反应30分钟，将溶液离心分离，收集到的沉淀用水洗涤，干燥，得到钯纳米长方体。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。