sprinkler是什么意思

用法例句

Laboratory experiments of soil nutrient transfer in the loess slope with surface runoff during simulated rainfall;

人工降雨条件下黄土坡面养分随径流迁移试验

An example was presented to study the application of simulated rainfall and runoff scouring experiment in predicting newly increased soil and water loss.

新增水土流失预测是开发建设项目水土保持方案编制的重要内容 ,也是防护措施布设的关键依据 ,水土流失预测方法及其适用性问题一直受到关注 ,以实际例子探讨了人工降雨与径流冲刷试验在开发建设项目新增水土流失量预测中的应

With the simulated rainfall,the rainfall characteristics under canopy of the mainly tree species in loess area was studied applying the color-spot method.

在人工降雨条件下,采用色斑法对黄土地区4个主要树种幼树进行林冠降雨观测。

By use of artificial precipitation equipment and a large soil tank with changeable slope,the process of non-point pollution in uncovered slopes was simulated under different initial soil nutrient contents,runoff,slopes and plant coverage ratios.

利用室内人工降雨系统和大型可变坡土槽,模拟了裸土坡地在不同的初始土壤营养物质量分数、径流量、坡度及植被覆盖率下的产污过程,分析了典型降雨过程中氮、磷质量浓度随时间的变化过程以及径流中营养物质的流失规律。

By means of artificial precipitation in laboratory,the process of nonpoint nitrate pollution in uncovered slopes was simulated under different rainfall intensities by use of a large soil tank with changeable slope.

利用大型可变坡土槽和室内人工降雨,模拟没有任何作物的裸土坡地在不同雨强下非点源硝酸盐氮产污过程。

This paper introduces a new method of monitoring runoff pollution of municipal ground by using simulator of artificial precipitation and provides a economical and handy tool for study- ing the law of runoff pollution of municipal groumd.

提出了一种用人工降雨模拟仪监测城市地面径流污染的新方法,为研究城市地面径流污染的规律提供了一种成本低、方法简便的有效工具。

Study on soil infiltration law with artificial rainfalland numerical simulation;

用人工降雨和数值模拟方法研究降雨入渗规律

Runoff-rainfall relationship for multilayer infiltration systems under artificial rainfalls;

人工降雨条件下多层渗滤介质系统产流与入渗规律试验研究

Effects of farming soil treated with fly-ash on soil structure and erosion through artificial rainfall simulation;

人工降雨条件下施加粉煤灰对耕作土壤结构和水土流失的影响研究

Four typical land covers in Guanting Reservoir watershed were studied on nutrients loss in artificial rainstorm runoff simulator.

利用小型人工降雨模拟器 ,选择官厅水库周边 4种典型土地利用类型 ,通过进行天然大暴雨实验 ,研究了氮、磷随暴雨径流及径流沉积物的迁移过程 ,同时估算了总氮、总磷在不同土地利用方式下的流失速率 。

Five typical land covers in West Tiaoxi catchment were studied on phosphorous loss in artificial rainstorm runoff.

选择太湖上游西苕溪流域最具代表性的 5种土地类型 ,利用野外人工降雨装置 (3m2 ) ,模拟天然大暴雨 (降雨强度 2mm·min- 1) ,研究了不同形态磷素随暴雨径流水相及沉积物相的迁移过程 ,对比了流域内不同土地利用/土地覆被条件下磷素的迁移特征并估算流失速率 。

Researches of Water, Soil and Nutrients Loss from Bamboo Forest;

毛竹林地水、土、养分流失的人工降雨实验研究

The government is using cloud seeding to try to produce rain for farmers, stave off drought and fill water basins.

而且政府经常用人工降雨来为农民制造降雨，对抗干旱并且填充水流域。

No leakage from the roof at testing rain storm of5 litre per square metre per minute.

屋顶每分钟每平方米5公升人工降雨试验，没有漏水。

This paper analyses the benefits to soil and water conservation of tillage measures, with reference to rainfall influences.

在室内人工降雨试验基础上，分析了坡面耕作措施的蓄水保土效益。

Study on the Method of Photograph Application of the Rainfall Terminal Speed in the Artificial Simulating Rainfall Equipment

摄影法在人工降雨装置水滴终点速度中的应用研究

The Laboratory Experimenal of Soil Nutrient in the Loess Moving with Surface Runoff during the Simulating Rainfall;

人工降雨条件下黄土坡面土壤养分流失试验研究

Fly Coal Ash Effect on Soil and Water Loss on Tillage Soil by Simulating Rainfall;

人工降雨条件下粉煤灰对耕作土壤的水土流失影响研究

Performance Research of Artificial Rainfall Simulator Based on AMESim;

基于AMESim的人工模拟降雨机性能研究

Research on the Simulated Rainfall Experiment for the Soil Erosion by the Project Spoil

工程弃土土壤侵蚀人工模拟降雨试验研究

Study on V、L Value Before and After Precipitation and Artificial Rainfall Based on Dual-channel Microwave Radiometer System

基于微波辐射计降雨前后V、L值与人工增雨的研究

A Study on Rainfall Interception by Pinus Tabulaeformis Plantation in Miyun, Beijing;

北京密云油松人工林降雨截留特征研究

Study on Soil Erodibility of Purple Soil under Rainfall Simulator;

人工模拟降雨条件下紫色土土壤可蚀性研究

The Trial Testing and Performance Research of Artificial Rainfall Simulator;

人工模拟降雨装置的试验测试与特性研究

Design and Implementation of the System for Artificial Simulation of Rainfall Based on PCC;

基于PCC的人工模拟降雨系统设计与实现

The Study on Artificial Rainfall Simulator Remote Monitoring System Based on GPRS

基于GPRS的人工模拟降雨远程监控系统的研究

The Study on Mechanism Simulation and Analysis of Rainfall Simulation System

人工模拟降雨系统机构仿真及分析研究

Study on Purple Soil Nutrient Loss under the Artificial Rainfall Simulation Condition

人工模拟降雨条件下紫色土养分流失研究

Study on characteristics of distribution of rainfall in Pinus tabulaeformis plantation in Daqing-Mountains

大青山区油松人工林降雨分配特征研究