英语人>网络例句>水流 相关的搜索结果
网络例句

水流

与 水流 相关的网络例句 [注:此内容来源于网络,仅供参考]

Technical parameter: Striation water jet commonly used current capacity: 0.8-1.8L/min, jet velocity

技术参数:线状喷射水流的常用流量:0.8-1.8L/min,喷射速度

Shule River project area is located in northwest China\'s Gansu province,Hexi Corridor,which is the largest agricultural crop production base of Gansu province and typically arid and semi-arid areas. There are characteristics such as scarce rainfall,the temporal and spatial distribution inequality,strong evaporation,fragile ecological environment,the limited quantity of surface water. Agriculture,the people\'s living and ecological environment are significantly dependent on the groundwater. Based on the collection and processing of regional hydrological and geological data and the groundwater monitoring data,using the numerical simulation,geostatistics theory and multi-objective evolutionary algorithm,this paper studied the monitoring and evaluation of groundwater resources from the three aspects: groundwater numerical simulation and prediction,groundwater spatial variability and distribution and optimization modeling and sloving of groundwater monitoring network. The main work and research lies:(1) Using Yumen-Tashi basin,Anxi-Dunhuang basin and Huahai basin as study area,this paper used modflow model to simulate groundwater flow of three areas.

本文在收集和整理项目区水文地质数据以及地下水监测数据的基础上,基于数值模拟、地统计学理论及多目标进化算法,从地下水数值模拟与预测、地下水空间变异与分布特征分析以及地下水监测网优化建模与求解三个方面展开了对项目区地下水资源监测与评价的研究,主要研究工作如下:(1)以项目区内的玉门-踏实盆地、安西-敦煌盆地和花海盆地为研究区域,在《河西走廊项目中期计划调整报告》规划条件下,基于modflow模型对地下水水流进行数值模拟,计算并生成了三个区域2007-2030年地下水埋深预测数据以及等值图。

It is best to add solution either to your sump or area with strong current to avoid concentrated solution contacting marine life.

在加入的同时,要增强缸内的水流,避免浓液直接接触到缸内的生物。

467The ethical consciousness… has drunk from the cup of substance and has forgotten all the one-sidedness of being-for-self, of its ends and peculiar notions, and has, therefore, at the same time drowned in this Stygian water all essentiality of its own, and all independence of the objective, actual world.

贺译( p22-23):伦理的意识已经借用绝对实体的酒杯喝得酩酊大醉,把自己存在的片面性、它自己的目的和独有的概念统统遗忘了,并且因此同时把客观现实的一切真正本质性和一切独立意义都溺死于这条冥河的水流里了。

Blood Falls, a small, saltwater outflow from Taylor Glacier's subglacial lake in Antarctica's Dry Valleys, offers an alternative.

南极干谷中泰勒冰川下面的湖泊流出细小的咸水流,被称为"血色瀑布",为研究人员提供了一个可以利用的研究方法。

The above analysis provides references for the improvement of the double suction pump with semi-spiral suction chamber.

该结果对双吸泵及其进水流道进一步的性能优化设计提供了依据。

It was specially pointed out that, when the tail water is constant maximum tide, the computed flood surface is higher than that of nonsteady current, so there is some safety superelevation.

论文不仅研究了淮河入海水道河口段的水流运动规律,对于工程实践中提出的诸多问题也给出了满意的解答。

Based on this regime and momentum equation of the flow, the formula for calculating the surface superelevation of rapid flow in sharp open-channel bends is derived.

在此基础上,利用动量原理,推导出了较小半径弯道水流超高公式,与试验资料对比,该理论的合理性得到了证实。

For the special boundary condition and geometry profile of meandering river, when water going into together with sediment, the former character will change, such as the superelevation of water surface and the difference of pressure in the centripetal direction.

由于弯道特有的几何特征和边界条件,使得弯道中水流产生水面超高现象,从而在向心方向上产生压力差。

The feasibility of using the diversion tunnel to reduce the tailrace surge chamber's cross-section area is analyzed;and the engineering measures of mounting a baffle is put forward to improve the diversion tu...

通过数值仿真计算深入分析了水电站利用施工导流洞减小尾水调压室断面积的可行性,提出了在施工导流洞中增加挡流板来改善导流洞水流流态的工程措施。

第48/100页 首页 < ... 44 45 46 47 48 49 50 51 52 ... > 尾页
推荐网络例句

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力