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Equivalent Grain Diameter 等效晶粒直径
The average grain diameter as determined from a random cross section. 从材料任一横截面上测量的晶粒直径的平均值。
Turfy not too fine, pearlite grain diameter 3 - 4 millimeter, vermiculite grain diameter 3 - 5 millimeter are idealer. 泥炭不要太细,珍珠岩颗粒直径3-4毫米,蛭石颗粒直径3-5毫米比较理想。
The dynamic light scattering is an effective method to measure grain diameter in nanon and submicron. 动态光散射技术是测量纳米及亚微米颗粒粒径的有效方法。
The formula for calculating the incipient motion condition of non-uniform sediment has been established by considering the equivalent grain and the relative exposure degree. 阐述了泥沙起动机理,通过对等效粒径概念及表达式的引入,推得了泥沙起动公式。
The zinc powders are classified as ordinary,fine and ultra-fine according to the grain diameter and spherical,lamellar and irregular according to the grain shape. 锌粉按粒径大小可分为普通锌粉、细锌粉和超细锌粉,按形状可分为球状锌粉、片状锌粉和不规则形状锌粉。
Abstract: Based on the experimental data, an empirical formula for calculation of equivalent grain size of cohesive material in hydraulic model test is presented. Satisfactory result was obtained. 文摘:根据室内试验给出的粘土等价粒径经验公式，经与实际工程验证，符合程度尚好.;此外，用等价粒径法模拟三河闸下粘土局部冲刷，获得满意结果，可供类似工程参考
The sorption experiments were conducted to study the influence of different sediment grain diameter sizes on the sorption/desorption of 1,2,4,5-tetrachlorobenzene. 摘要采用静态吸附实验，研究不同粒径沉积物的基本性质及其对1,2,4,5-四氯苯吸附／解吸性能的影响。
In this paper, all factors effecting cement permeability are anglicized first, such as water cement ratio, cement grain diameter porosity, cement type and permeabiliuy increaser. 分析了影响水泥石绝对渗透率的各种因素,包括水灰比、颗粒半径、孔隙度、水泥类型和增渗剂等。
Based on the experimental data, an empirical formula for calculation of equivalent grain size of cohesive material in hydraulic model test is presented. Satisfactory result was obtained. 根据室内试验给出的粘土等价粒径经验公式，经与实际工程验证，符合程度尚好.;此外，用等价粒径法模拟三河闸下粘土局部冲刷，获得满意结果，可供类似工程参考
The Analysis of the Effect to the Equivalent Grain of the Gravel in Diameter Made about Its Seepage 无粘性土等效粒径对渗流影响的效果分析
Soil grain diameter accumulation curve 土壤粒径累积曲线
A dime is equivalent to ten pennies. 一角等于十分。
This lens can magnify 20 diameter. 这个透镜能放大20倍。
The grain crop has gone down this year. 今年的粮食作物产量下降了。
Relative exposure degree and equivalent grain size of non-uniform sediment 泥沙颗粒暴露度与等效粒径研究
The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
The dividend pay is equivalent to one quarter of the pretax profit. 所付股息相当于税前利润的四分之一。
A dime is the equivalent of two nickels. 一角硬币等于两个五分镍币。
A meter is equivalent to 39.37 inches. 一米相当於三十九点三七英寸。