1.
The quantitative relation among the threshold wind velocity of sand movement, sand diameter and the agglutinate stress of sand bed is obtained with the mentioned dimensionless variables.
经分析得到起沙风速与沙床沙粒粒径和沙床粘结力间的数量关系 .
2.
Spatial heterogeneity of granule diameter and its relation with shrub size and soil erosion;
沙粒粒径组成的空间异质性及其与灌丛大小和土壤风蚀相关性分析
3.
Vertical distribution models of sand transport rate of different grain size groups in coastal aeolian mass flux
海岸风沙流中不同粒径组沙粒的垂向分布模式
4.
Influence of Total Sand Transport Rates on the Vertical Distribution of Different Sand Grain Sizes in Wind-sand Flow on the Coastal Dune
输沙量对海岸沙丘表面风沙流中不同粒径沙粒垂向分布的影响
5.
The nominal diameter has little significance in sediment transportation.
等容粒径在沉沙输移中意义不大。
6.
A Study on Variations of Concentrations of Particulate Matter with Different Sizes in Lanzhou and Influence of Dust Events on Them
兰州不同粒径颗粒物污染特征及沙尘天气对其影响的研究
7.
Method to determine the maximal diameter of fine sediment aggregation and influence factors analysis
静水中粘性细颗粒泥沙絮凝临界粒径的确定及其影响因素分析
8.
The size of a sediment particle alone is usually not sufficient to describe it.
单颗泥沙的粒径通常不足以描述其性质。
9.
Distribution of sediment diameter of bed load at the fluctuating backwater reach of Liujiaxia Reservoir
刘家峡水库变动回水区河床质泥沙粒径分布
10.
A Study on the Resistance Characteristics of Hydraulically Transporting Sands with Different Size in Pipelines;
不同粒径泥沙管道水力输送阻力特性研究
11.
ANALYSIS ON THE DIAMETER OF SANDY SOIL UNDER THE PSAMMOPHYTE OF FIXED AND SEMI-FIXED SAND LAND IN ULAN BUH DESERT
乌兰布和固定半固定沙地种植物下沙土粒径分析
12.
Computation of the mean particle size and the particle size distribution based on extinction theory
基于消光法求解颗粒系的平均粒径及粒径分布
13.
3) Large size dusts do not have aerosol characteristic,they are insensitive to blue band and sensitive to short-wave infrared bands.
大粒径沙尘不具有气溶胶特性,对蓝光波段不敏感,对短波红外敏感。
14.
Frequency distributions of properties, e.g. size and settling velocity are necessary to the description of sediments.
粒径和沉速的频率分布特性对于描述泥沙都是必需的。
15.
THEORETICAL ANALYSIS AND EXPERIMENTAL OBSERVATION FOR THE EFFECT OF SUSPENDED SEDIMENT PARTICLE SIZE ON REMOTE-SENSING REFLECTANCE
河口悬沙粒径对遥感反射率影响的理论分析与实验观测
16.
Influence of silt particle diameter and volume fraction on centrifugal pumps with high specific speed
泥沙颗粒直径及体积分数对高比转速离心泵的影响
17.
There are grains of sand beyond number on the ground.
地上有数不清的沙粒。
18.
There is a grain of sand in his eye.
他眼里有一粒沙子。