1.
(2) By decreasing the tortuosity factor and the particle density, the effectiveness factors diminished significantly;
随曲节因子和颗粒密度的增加而显著减小;
2.
particle flux density monitor

粒子通量密度监测器
3.
threshold population inversion density

临界粒子数反转密度
4.
Carbon black (pelletized)--Determination of pour density

GB/T3780.13-1983炭黑(粒状)倾注密度的测定
5.
Densitometry was used to calculate peak particle diameters.

使用密度计去推算粒孚的最大直径。
6.
Effect of Nanoparticles on Density Distributions of Amphiphiles

纳米粒子对双亲分子密度分布的影响
7.
Effects of Planting Density on Starch Accumulation in Sorghum Grains

种植密度对高粱子粒淀粉积累的影响
8.
DENSITY OF EMULSION EXPLOSIVE AND SYNTHESIS OF NANO-MnFe_2O_4 POWDERS BY EXPLOSION

乳化炸药密度与纳米MnFe_2O_4颗粒爆炸合成
9.
Influences of Density and Confining Pressure on Mechanical Properties for Coarse-grained soils
密度和围压对粗粒土力学性质的影响
10.
Research on the theory calculation method of maximum dry density of the coarse grained soil
粗粒土最大干密度理论计算方法研究
11.
Effect of opening-angle θ at choke point on the density of granular flow on the two-dimensional conveyor belt.
瓶颈开口角对二维颗粒流密度的影响
12.
Rao-Blackwellized Particle Probability Hypothesis Density Filter

Rao-Blackwellized粒子概率假设密度滤波算法
13.
Study on Quality of Phaseolus vulgaris L at Different Planting Density

种植密度对粒用芸豆品质的影响研究
14.
Effects of Plant Density on Grain Number and Grain Weight at Different Spikelets and Grain Positions in Winter Wheat Cultivars
播种密度对冬小麦不同穗位与粒位结实粒数和粒重的影响
15.
The accurate determination of the content of the clay particles when determing the analysis of the soil particles with the densimeter method and its significance
密度计法测定土颗粒分析时粘粒含量的准确测定及其意义
16.
Effect of increasing coarse particles content in cement on bulk density of cement particles
提高水泥中的粗颗粒含量对水泥颗粒堆积密度的影响
17.
Test method for the bulk density of granular refractory materials

GB/T2999-1982粒状耐火材料体积密度试验方法
18.
" Rubber compounding ingredients--Carbon black, pelletized--Determination of pour density"
GB/T14853.1-1993橡胶用造粒炭黑倾注密度的测定