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- variation of water storage 水储量变化
- Based on the quality data of overyear water table and groundwater,the research studied the dynamic variation of water table and quality of groundwater. 本文在总结银川地区地下水监测点的多年水位和水质资料的基础上,研究地下水水位的动态变化和水质随时间的变化。
- The daily variation of water potential of stem,leaf and fruit of Starking and Golden Delicions apple tree of different stocks can be described abvionsly as curve of "V". 研究不同砧木红星、金冠苹果树枝条、叶片、果实水势日变化 ,结果表明 :各器官水势日变化趋势一致 ,均呈“V”型曲线变化。
- Based on the quality data of overyear water table and groundwater, the research studied the dynamic variation of water table and quality of groundwater. 摘要本文在总结银川地区地下水监测点的多年水位和水质资料的基础上，研究地下水水位的动态变化和水质随时间的变化。
- The daily variation of water potential of stem，leaf and fruit of Starking and Golden Delicions apple tree of different stocks can be described abvionsly as curve of “V”. 研究不同砧木红星、金冠苹果树枝条、叶片、果实水势日变化，结果表明：各器官水势日变化趋势一致，均呈“V”型曲线变化。
- The daily variation of water potential of stem,leaf and fruit of Starking and Golden Delicions apple tree of different stocks can be described abvionsly as curve of “V”. 研究不同砧木红星、金冠苹果树枝条、叶片、果实水势日变化,结果表明:各器官水势日变化趋势一致,均呈“V”型曲线变化。收藏指正
- When it comes to water control, 1 000 acres of forest can do better than a reservoir with one million tons of water storage capacity. 就蓄水而言，1 000英亩森林的储水量超过一座蓄水量为一百万吨的水库。
- The research is helpful to our understanding of effects of Vallisneria asiatica on the environment of water and the possible diurnal variation of phosphorus release in sediment. 试验结果为进一步研究沉水植物对水体中环境因子影响的日变化特征和影响机理,以及底泥磷释放可能存在的日变化具有一定的参考价值。
- Grey theory is used to predict variation of water content in the plugged intervals in wells with high water cut, and calculate production through unplugging. 通过运用灰色理论预测高含水井层系的含水变化情况,并进行去堵求产,取得了较好的效果。
- 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。
- The rate of water loss through WSCF (Water Storage and Controlled-release Film) was measured in environments at different temperatures and with different moisture. 测量了膜材包装水后在失水率随温度和湿度的变化；
- The song sounds like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲。
- The research results will have an important value for to study further varying-head infiltration and soil moisture characteristic of water storage pit irrigation. 这一研究成果为进一步研究蓄水坑灌条件下的变水头入渗及土壤水分运动特性奠定基础。
- The characteristic of xylem conduit cavitation and embolism and water capacitance reflect the efficiency of water transportation and the function of water storage in tree species. 树体木质部导管空穴、栓塞及其组织水容特征反映了树体内水分的传输效率与存储功能。
- On the basis of the analysis of the test data, the additional force linearly increased with variation of water pressure in the aquifer, and increased with the increase of the depth and with the content of coarse soil particle in the overburden layer. 试验结果表明：竖直附加力随含水层降压量的增大而线性增加，随深度增大而增大，随土层中粗颗粒含量增多而增大。
- Impact in variation of line impedance. 系统阻抗变化之影响。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- A variation of ten pounds in weight. 在重量上十磅的变化量
- The variation of water and sand is studied under the influence of the rainfall and human activity, in the fore and after management of small watershed in gully region of the loess plateau. 摘要以西峰杨家沟小流域为研究对象，研究了在降雨和人类活动的影响下，黄土高原沟壑区小流域治理前后水沙变化。
- The variation of the corrections is typical. 修正值的变化情况是有代表性的。
