The results shows that the effective size and uniform coefficient for SP-1,SP-2 and SP-C are respectively 161.
结果表明:SP-1有效粒径为161。
In accordance with the effective size of nature soil conforming wostly with normal distribution, the physical signification and existing problem on the grading index of the soil grain are discussed.
针对天然土中粒径分布大多符合对数正态分布这一事实，在土粒级配曲线近似为正态分布这一前提下，探讨了目前广泛采用的粒度分析中级配指标的物理意义及其存在的问题，并提出了划分有效粒径的方法。
Based upon permeability test the influences of the porosity, average pore size, effective grain size, mean particle diameter and coarse grain on its permeability are studied.
通过渗透试验,研究了无粘性土的孔隙率、平均孔隙直径、有效粒径、平均颗粒直径及较粗颗粒粒径等因素对其渗透特性的影响,并用所得修正公式的计算结果与前人的计算结果进行比较。
Cloud optical thickness and effective particle radius are the important parameters to parameterize the cloud optical properties.
云的光学厚度与有效粒子半径是云光学属性参数化方案中的重要参数。
The cloud optical thickness, cloud particle effective radius and cloud top temperature are important parameters to determine cloud radiative properties, and it’s absolutely necessarily to make use of satellite data to get a worldwide information.
本文利用FY-2C静止卫星提供的可见光、中红外和热红外观测数据,开展了水云光学厚度、粒子有效半径和云顶温度的云参数遥感探测理论和反演方法研究。
According to the fact that the reflection function of clouds at a nonabsorbing band in the visible wavelength region is primarily a function of the cloud optical thickness, whereas the reflection function at a water(or ice) absorbing band in the near infrared is primarily a function of cloud particle size, cloud effective particle radius and cloud optical thickness are retrieved from .
论文基于SBDART辐射传输模式，利用FY-2C静止气象卫星可见光、红外1和中红外通道资料，根据“云在非吸收的可见光波段，反射函数主要是云光学厚度的函数，在吸收的近红外波段，反射函数主要是云粒子大小的函数”的原理，反演了云粒子有效半径和云光学厚度，并利用这两个反演的微物理参数计算了液水路径，发展了适用于我国的实时可业务化运行的云微物理参数产品。
A Laboratory Study on Influence of Water Quality by Loose Sand Layer and Effective Particle Size during Artifical Recharge
松散砂层及其有效粒径对回灌水水质影响的实验研究
Different sample preparation of particle size on measurement of soil available phosphorus results
不同制样粒径对测定土壤有效磷结果的影响
Retrieval of the optical thickness and effective radius of multilayered cloud using MODIS data
利用MODIS数据反演多层云光学厚度和有效粒子半径
Study on the Particle Count Efficiency at the Most Penetrating Particle Size for High Efficiency Fibrous Filter Media;
高效纤维滤料最易透过粒径计数效率的研究
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
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"The path [2] is not valid. Please specify a valid path.
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The path is not valid. Enter a valid path.
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Particulate Organic Carbon and Suspended Particle Size Spectra in the Southern Taiwan Strait during Summer;
台湾海峡南部颗粒有机碳及粒径谱分析
The results show that the product properties can be improved obviously, and theparticle size of fillers may have influences on plasticization, tensile strength, breakingelongation and flame retardation of product.
不同粒径的氢氧化铝粉末对搪塑制品的塑化程度、伸强度、裂伸长率、烟、燃效果均有不同影响。
Cloud Optical Thickness and Effective Particle Radius: The Method Developing of Ground Based Retrieval and the Impact of Cloud Inhomogeneity on the Satellite Retrieval;
云光学厚度与有效粒子半径地基反演方法发展及云非均性对卫星反演的影响
Research on MCMC particle filter algorithm based on effective particles
有效粒子数MCMC粒子滤波算法研究
Grain-size distribution may be characterized in part by skewness of the distribution.
粒径的分布具有偏态分布的特点。
gear pin diameter and effective facewidth
针齿直径和有效齿宽
effect of finite Larmor radii
有限拉莫尔半径效应
equivalent effective radius of a control rod
控制棒当量有效半径
rainfall excess
(形成径流的) 有效雨量
efficient paths of capital accumulation
资本积累的有效途径