导出一个简明的粒子数密度差与温度的关系式。
A concise relation between the population density difference and the temperature is derived.
电子数密度在很长的一段时间内不遵循指数衰减规律。
The electron number density does not strictly obey exponential damping law in a long period.
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。
In this paper, the distribution characteristic and the attenuation characteristic of number density of the bubbles were described.
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；
Numerical example indicates that the random distribution characteriztics can be different for different elastic constants under the same random distribution of crack 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。
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.
三种手术后胃窦或残留胃窦、十二指肠和空肠的G细胞数密度增加、功能增强。
Postoperatively the density of G-cell, whose function enhanced, increased in antrum, duodenum and jejunum.
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；
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.
结果：研究发现癌细胞与正常细胞比较，线粒体和溶酶体的比表面、数密度均减小。
Results: Compared with those of normal cell, the specific surface and numerical density of the mitochondrion and the lysosome in the mid and late stage were decreased.
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。
The present paper reports the average nucleon number density in the intrinsic states of SU(3) of the Fermion Dynamical Symmetry Model (FDSM).
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。
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.
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。
And at the same time introduce the concept of particle number density and the semi-implicit algorithm, effectively maintain the incompressible of the fluids.
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。
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.
本文对用光学粒子计数器在飞机上测量的大气气溶胶数密度-粒度谱分布进行了分析研究。
Size distributions of number concentration of atmospheric aerosol measured by optical particle counter aboarded on aircraft were analysed.
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。
The effect of plasma thickness, wave frequency, electron number density distribution on it is almost independent of the wave polarizing direction.
在样品的边缘与中心区域形貌不一致，样品边缘区域的凝聚体的数密度要大于中心区域的数值。
The surface morphologies in different regions are obviously non-uniform, and the material density of the aggregates near the sample edge is larger than that in the centre region of the sample.
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。
With the calculation results of number density, the small signal gain is calculated. Experimental results are compared with the theoretical results.
利用速率方程理论，得到包含激光增益介质反转密度、光子密度和饱和吸收介质基态布居数密度的速率方程组。
Using rate equation theory, the equation group including the population inversion density of the gain medium, photon density and the absorber ground state population density is acquired.
引进了有效数密度的概念，对玻色-爱因斯坦凝聚（BEC）在球谐势阱中理想玻色气体的临界温度进行探讨。
The paper introduces the concept of significant density and explores the critical temperature of Bose-Einstein condense(BEC) in the ball harmony potential well in the ideal Bose gas.
为了描述顺式染料分子与液晶分子间的相互作用，利用有序参数与顺式染料分子数密度之间的关系，给出了梅尔邵普势能与顺式染料分子数密度关系的具体表达式。
To describe the interaction between the cis isomer and the LC molecules, Maier Saupe potential expression was re written by means of the order parameters of the doped liquid crystal system.
借助OH夜气辉辐射的光化学模式，由OH夜气辉辐射反演中间层-低热层区域的原子氧数密度时，输入参数的不确定性将导致反演得到的原子氧数密度具有不确定性。
When the atomic oxygen density in the mesosphere and lower thermosphere region is derived by means of photochemical model calculations from OH nightglow emissions, a retrieval uncertainty, I.
结果住院分娩率、人均卫生人员数、以及人口密度与婴儿死亡率呈负相关；
Results Institutional delivery rate, per capita health personnel and population density were negatively related to infant mortality.
为了统一处理束缚态到束缚态和束缚态到连续态的跃迁，根据量子数亏损理论定义了广义振子强度密度。
In order to treat the bound-bound and bound-continuum transitions in a unified manner, the generalized oscillator strength density is defined.
结果表明：积水对夏玉米密度、绿叶数、果穗长、果穗粗和实产的影响较明显，而对发育期出现早晚和百粒重的影响不明显。
The results showed that flood had obvious impacts on the maize density, maize greenery, ear lengthen and thick, and the yields, but not on the development process and one hundred grains weight.
密度与穗粒数和千粒重均呈线性负相关。
Density is negatively correlated with number of kernel per ear and 1 000 grain weight.
在相同误差水平，理论抽样数随平均虫口密度的增加而减少。
Under some level of error, the theoretical sampling number should decrease as the average density of the mite increases.
抛栽密度与有效穗数、稻谷产量呈正相关。
There existed positive correlation between scatteredtransplanting density and effective panicle number and grain yield.
结果表明，密度和施氮量对有效花朵数的影响达到极显著水平，其交互作用效应也达到显著水平。
The results showed as follows. The effect of density and nitrogen on effective flower numbers reached very significant level, and their interaction reached significant level.
在相同密度条件下，利用中位蘖栽培，能提高每穗粒数5．44％以上，表现出具有较大的增产潜力。
The intermediate tillers could increase grain number per ear by over 5.44% at the same planting density. This indicates that it has a great potential for increasing yield.
免疫组织化学方法结合图像分析检测各组脊神经节sp的阳性神经元数和平均光密度，并计算阳性细胞百分率。
Immunohistochemical staining and image analysis were used to detect the number of the positive neurons and the mean optical density and the percentages of SP positive cells in the DRG.
免疫组织化学方法结合图像分析检测各组脊神经节sp的阳性神经元数和平均光密度，并计算阳性细胞百分率。
Immunohistochemical staining and image analysis were used to detect the number of the positive neurons and the mean optical density and the percentages of SP positive cells in the DRG.
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