Experimental study on relationship among runoff coefficients of different underlying surfaces,rainfall intensity and duration;
不同下垫面径流系数与雨强及历时关系的实验研究
Development of runoff coefficient forecast model under simulated rainfall;
模拟降雨条件下径流系数预测模型的构建
Effect of topographic form and vegetation type on the runoff coefficient in the Xiangshuihe Watershed of Liupan Mountains
六盘山香水河小流域地形与植被类型对降雨径流系数的影响
To obtain the calculating formula of theoretical diameter of ramie yarn, the author tests the diameter by using the microscope projecter, determines the metric number by surveying its length and weighing it, and gets the diameter coefficient ( k =0.
为了推导出苎麻纱理论直径的计算公式 ,本文采用显微镜投影法测试苎麻纱直径、测长称重法测定其公制支数 ,然后用最小二乘法分析求得苎麻纱直径系数 k=0 。
Analyzing the relationship between ion concentration and pH value in acid rain in China with path coefficient;
通径系数法分析中国酸雨中主要离子与pH值的关系
In order to assess the relative contribution of alfalfa dry parameters choosing to the protein, the author apply path coefficient to analyze the influences of alfalfa dry parameters to the protein.
为客观评价苜蓿干燥主要参数的选择对粗质蛋白含量的相对贡献,在均匀试验设计基础上,采用通径系数法分析苜蓿干燥的主要参数对粗质蛋白含量的影响。
The result of path analysis indicated directly path coefficient of fertile length, ear diameter, plant height, produced grain percentage, 100 grain weight, ear length, rows per ear and grain was positive.
结实长、穗粗、株高、出籽率、百粒重、穗长和穗行数与籽粒产量的直接效应为正值,其中结实长与产量的直接通径系数最大(P=0。
The way was inrtoduced to determining diameter series with the diameter variation coefficient.
将英制微型深沟球轴承的直径系列换算成公制的直径系列,是判定英制及非标轴承的重要课题,现介绍以径变系数判定其直径系列的方法。
Parameter calibration method for urban rainfall-runoff model based on runoff coefficient
基于径流系数的城市降雨径流模型参数校准方法
Runoff Coefficient Analysis for Urban Stormwater and Flood Control and Utilization
城市雨洪控制利用的雨水径流系数分析
Effect of topographic form and vegetation type on the runoff coefficient in the Xiangshuihe Watershed of Liupan Mountains
六盘山香水河小流域地形与植被类型对降雨径流系数的影响
Nearly all civil engineering structures, roofs, roads, and any concrete work have a run-off coefficient of about 95 per cent.
几乎所有的土木工程构筑物，屋顶、道路和所有的混凝土工程，其径流系数均为95％左右。
THE MEASUREMENT OF N AND P LOSS FROM EARTH'S SURFACE PATH FLOW WATER IN FUJIAN PROVINCE
福建省地表径流N、P流失系数的测算
Flow pattern and hydraulic parameter characteristics in hillslope-gullyslope system
坡沟系统坡面径流流态及水力学参数特征研究
The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density.
它的设计主要有导流系数、流、腰半径、腰位置以及阴极电流密度。
The coefficient of convection heat transfer increases with increasing the particle diameters.
对流换热系数随着颗粒直径的增大而增大。
Through regression, we found runoff energy cut rate present logarithm relevant to rainfall energy.
经回归分析，径流能量削减率与降雨动能的关系呈对数相关。
Temporal Variations in Parameters of Gravity Model: an Analysis on China s Inter-city Railway Passenger Flows;
重力模型系数时间变化路径分析——以中国城际铁路旅客交流为例
Dissolved-particulate partitioning of heavy metals in urban road runoff of Shanghai
城市路面径流重金属固液分配系数及其影响因素
Study on relationship of soil erosion based on small watershed
小流域降雨径流水土流失三因子关系
Study of Rainfall-runoff Digital Simulation of Watershed in the Three Gorge Reservoir Area;
三峡库区流域降雨径流数字模拟研究
Relationship between Average Velocity and Radius in Round Pipe Fluid Flow;
圆管流体平均流速与管道半径的关系
Impact of changing parameters of expanding section on gas-solid flow characters in a changing-diameter riser
扩径段参数对变径提升管内气固流动的影响
Venturi-meter coefficient
文丘里流量计流量系数
The Estimate of Diameter on Even Dimensional Riemannian Manifolds
偶数维Riemannian流形的直径估计
Synchronous-Asynchronous encounter probability of rich-poor runoff based on copula function
基于Copula函数的河川径流丰枯遭遇分析
