The electron number density does not strictly obey exponential damping law in a long period.
电子数密度在很长的一段时间内不遵循指数衰减规律。
The inclusion number density and concentration have the similar distribution in the RH degasser.
夹杂物浓度和数量密度具有相似的空间分布；
In this paper, the distribution characteristic and the attenuation characteristic of number density of the bubbles were described.
阐述了舰船尾流气泡的分布特性和气泡数密度的衰减特性。
The number density of soot is increased by the engine speed. But there is a best speed that makes the volume fraction of soot least.
转速增加碳烟颗粒数密度增加，但是却存在一个最佳转速使碳烟的体积分数最小；
Finally, the influence of shear rate and the number density and aspect ratio of the fibers are discussed.
最后讨论了纤维的浓度和长径比等因素对悬浮流微观和宏观性质的影响。
The number density is obtained by transforming the aerosol quality density which is gained directly from Andersen stage sampler.
本文采用安德森分级采样直接获得的大气气溶胶质量密度换算成数密度。
The present paper reports the average nucleon number density in the intrinsic states of SU(3) of the Fermion Dynamical Symmetry Model (FDSM).
给出了费米子动力学对称模型中的SU（3）对称极限的内禀态下的平均核子数密度。
With the cell cycle model, the cell cycle related variables, such as fraction of budding cells (FBC) and cell number density, can be simulated.
通过细胞循环模型，求得与细胞循环过程相关的变量，如细胞带芽分率和细胞数目浓度。
The effect of plasma thickness, wave frequency, electron number density distribution on it is almost independent of the wave polarizing direction.
等离子体厚度、入射波频率、电子数密度分布对功率反射系数的影响几乎与波的极化方向无关。
With the calculation results of number density, the small signal gain is calculated. Experimental results are compared with the theoretical results.
根据粒子数密度的计算结果，求解了小信号增益系数，并将该理论计算结果与实验结果进行了比较。
And at the same time introduce the concept of particle number density and the semi-implicit algorithm, effectively maintain the incompressible of the fluids.
同时该方法通过引入粒子数密度的概念和半隐式算法，有效地保持了流体的不可压缩性。
So in actual detection of wake bubbles, one can easily obtain the bubbles number density utilizing the function, after the energy transmission ratio is measured.
实际探测尾流时，只要测量到了透射比，就可以由这个关系式得到实际的气泡数密度。
Numerical example indicates that the random distribution characteriztics can be different for different elastic constants under the same random distribution of crack number density.
裂纹数密度对随机裂纹介质的各个弹性常数具有不同程度的影响；
The diameter and the number density of microbubbles are controlled by changing the difference in pressure inside and outside of tube and the velocity of liqulid cross-flow outside of tube.
微气泡的大小和数量通过改变管内外的压差和管外剪切流速度来控制。
It shows that the macroscopic entropy production in a nonequilibrium system is caused by spatially stochastic and inhomogeneous departure from equilibrium of the number density of micro-states.
指明非平衡系统的宏观熵产生是由其微观状态数密度在空间随机地不均匀离开平衡引起的。
The simulation results include the distribution of the electric potential between the grids and distribution of the electric field strength, and also the distribution of Xenon ion number density.
模拟得到了栅极间电势分布、电场强度分布及栅极间氙离子数密度分布。
It is found, theoretically, that using different number density distributions of luminescent molecules within the PC, one can probe the partial information or even all of the total DOS in the PC.
理论上研究发现，通过引入含不同密度分布的发光分子可以探测到光子晶体的全态密度的部分细节甚至全部信息。
The number, density and cross sectional area of regenerated nerve fibers were measured.
再生神经的数目、密度及截面积。
The macrofaunal species number, density and biomass have increased after banning the aquaculture activities in Xiamen Western bay in 2002.
2002年西海域禁止水产养殖后，宝珠屿附近海域大型底栖动物种数、密度和生物量有所增加。
The macrofaunal species number, density and biomass have increased after banning the aquaculture activities in Xiamen Western bay in 2002.
2002年西海域禁止水产养殖后，宝珠屿附近海域大型底栖动物种数、密度和生物量有所增加。
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