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- dynamic water balance method 动态水量平衡法
- In the next place,on the basis of dynamic water balance simulation of Jin river basin based on the GRID,the natural water renewability . 其次,在基于GRID的泾河流域水量动态平衡模拟基础上,通过逐网格计算泾河流域1996年各月水资源自然更新率,来对泾河流域1996年水资源自然再生能力进行评价。
- Test on Calculating Transpiration by Water Balance Method 利用水量平衡法计算蒸腾量的尝试
- Determination of scope of water resources demonstration of construction projects for underground water-intaking in plains by water balance method 利用水均衡法确定建设项目水资源论证范围
- Dynamic water balance 动态水平衡
- Keywords Yanqing County;Beijing;Populus simonii;Robinia pseudoacacia L.;heat pulse measurement technology;transpiration water consumption;water balance method; 北京延庆;小叶杨;刺槐;热脉冲测定;蒸腾耗水;水量平衡;
- Water balance of irrigation reservoir. 以灌溉为主的水库来水和用水的水量平衡计算。
- river water balance method 河段水量均衡法
- water balance method 水量平衡法
- The flow pattern, the distribution of average dynamic water pressure and the flow velocity near the floor of lip energy dissipater by hydraulic jump are analyzed through the method of hydraulic test. 摘要采用水力学试验方法,对跌坎型底流消能工的水流流态、时均动水压力分布以及临底流速进行了分析。并对影响消力池水力特性的跌坎深度和水流入池角度进行了研究。
- One of a pair of organs that maintain water Balance and expel metabolic wastes. 肾: 维持水的平衡和排除代谢废物的一对器官。
- Water balance of watershed ecosystem in river upper reaches of Nenjiang. 嫩江上游流域生态系统水量平衡的研究。
- The volatile CHCl 3 and CCl 4 in drinking water have been determined by wide bore capillary gas chromatography/electron capture detector (GC/ECD) with gas liquid balance method. 利用大口径毛细柱气相色谱 /电子捕获检测器 (GC/ECD)气液平衡法测定饮用水中的三氯甲烷和四氯化碳。
- The volatile CHCl3 and CCl4 in drinking water have beendetermined by wide bore capillary gas chromatography/electron capture detector (GC/ECD) with gas-liquid balance method. 利用大口径毛细柱气相色谱/电子捕获检测器(GC/ECD)气液平衡法测定饮用水中的三氯甲烷和四氯化碳。
- Predicting earthquake based on dynamic water level observation datum has been thoroughly studied by seismologist all over the world with valuable earthquake cases. 摘要利用深井动水位观测资料预报地震,已经被国内外地震学家进行深入研究,并得到了许多珍贵的震例资料。
- The machine is used in simulating the pressure of dynamic water and the pump sunks function causing by the vehicles in the course of the practical application of the pavement. 用于模拟道路实际使用过程中,在沥青路面开裂情况下,在车辆荷载作用下产生的动水压力和车辆驶离时的泵吸作用。
- In the process of computation a method based on mass conservation and a special iteration procedure are applied to accelerate the convergence speed and minimize the error of water balance. 在数值计算过程中,采用了质量守恒和特殊的迭代求解格式以加快计算收敛速度和减少水量平衡误差。
- A virtual balancing method of a flexible rotor based on rotor dynamic and finite element method is proposed in this paper to decrease the vibrations caused by mass unbalancing. 摘要为了有效地降低回转机械由于质量不平衡引起的振动故障,基于转子动力学理论和有限元数值分析方法,进行了柔性转子系统虚拟动平衡研究。
- A steroid hormone secreted by the adrenal cortex that regulates the salt and water balance in the body. 皮质醛酮肾上腺皮层分泌的能调整体内盐份和水分平衡的类固醇类激素