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- index of water utilization 用水指标
- At last, the problem can be solved with the general algebraic modeling system (GAMS) to acquire the optimal design scheme of water utilization networks. 采用通用代数建模系统GAMS得到用水网络最优设计方案。
- Water storage rate and water consumption rate are main indices of evaluating the utilization factor of water injection and waterflooding response. 存水率和耗水率是衡量油田注水利用率的主要指标,也是评价注水开发油田水驱开发效果的重要指标之一。
- Various of water's biology stability was studied, and the assessment index of AOC-T was established. 对各种贮存饮用水的水质生物稳定性进行了研究,建立了贮存饮用水AOC-T生物稳定性评价指标体系。
- BOD 5 is the synthetical evaluation index of water polluted by organic location. 五日生化需氧量 (BOD5)是评价水体受有机物污染的相对耗氧指标。
- The results showed that GDP can be not increased considerably by increasing the water consumption or the adjustment of water utilization structure,while the improvement on the efficiency of water utilization will promote the economical growth. 分析结果表明,依靠用水量的增加和用水结构的调整不能实现GDP的增长,只有提高水资源利用效率才能促进经济增长。
- The research results of film hole irrigation in Weibei dry plateau are introduced through the property of water movement, area of infiltrating hole, length of film,growth and yeild ,water utilization. 着重从水流运动特性、渗水孔面积、膜畦长度、生长和产量状况、水分利用等方面介绍了膜上灌技术在渭北旱塬研究的初步结论。
- Malin Falkenmark developed the concepts of water stress and water scarcity based on an index of per capita freshwater needs. 无限增长的人口已经使得许多发展中国家陷入了就业、教育、生活保障等社会问题的困境。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- A person's face is often an index of his mood. 一个人的脸部表情常常反映这个人的情绪。
- By 2020, Shanghai's GDP water to 52 million cubic metres of water rate plan at 95% to 55% of water utilization duplication, the basic level of developed countries to conserve water level. 到2020年,上海万元GDP用水量为52立方米,计划用水率为95%25,用水重复利用率为55%25,基本达到发达国家节约用水水平。
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
- When salinity of formation water is rather high, the volumetric photoelectric absorption index of water and that of oil (gas) are quite different. 当地层水含盐量较高时,水的体积光电吸收指数与油(气)的体积光电吸收指数相差较大。
- The pipe burst and a spout of water shoot out. 水管破裂了,一股水喷了出来。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- The flower languished from lack of water. 花因缺水而枯萎。
- It arises because the refractive index of water( n equals about1.3) is larger than that of air, and rays of light are bent at the interface between the air and the water. 上述现象的原因是水的折射率(大约等于1.;3)于空气的折射率,而光在水与空气的界面弯曲了。
- The man poised a bucket of water on the head. 那个男人头上平稳地顶着一桶水。
- Temperature,solid contents,index of NCO,quantity of water were discussed for demonstrating their effort on reaction and Proper amount of those factors were pointed out,too. 还探讨了温度、固含量、异氰酸酯指数、水的量等因素对反应体系的影响,并指出了合成过程中,以上因素的合理用量。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。