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.
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。
METHODS By using transmission electron, image-manipulation system techniques, the volume density, mean diameter of the granules and numerical density of the atrial specific granules were studied.
方法:采用透射电镜拍照及观察,高清晰彩色图像分析系统对照片的心房肌细胞特殊颗粒的体密度、数密度及颗粒平均直径进行数据处理等研究方法。
Instead researchers track it using numerical simulations, which show that all CDM halos in virial equilibrium have similar density profiles.
幸而研究人员依赖数值模拟,发现处于均功平衡的所有CD M晕都有类似的密度特性。
Numerical results clearly show that the Coulomb gap in the single-electron density of states is filled gradually up as the temperature increases.
数值结果表明:随着温度的升高,单电子态密度所呈现的库仑能隙逐渐消失;
The probability density distribution of peak sidelobe levels is studied by theoretical analysis and numerical simulation, and several approaches of suppression of sidelobe level degradation are given.
通过理论分析和数值模拟,计算了峰值旁瓣电平的概率密度分布,并给出了抑制旁瓣电平恶化的一些措施。
The magnetic flux density on the crack tip in a metal pipeline was studied by numerical simulation method.
用数值模拟方法研究了金属管道裂纹尖端磁通量密度的分布情况。
This paper studies the reasonable well pattern density, well pattern infill time, well pattern types and economic evaluation etc. using numerical simulation.
采用数值模拟对孤岛油田合理井网密度、井网加密时机、井网类型以及经济评价等方面进行了研究。
Recent progress in density functional theory (DFT) and its numerical methods is briefly reviewed.
综述了密度泛函理论及其数值方法的最新进展。
The random rail roughness samples are yielded using random numerical method and power spectral density function.
采用随机数值模拟方法和功率谱密度函数生成随机轨道粗糙度。
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 numerical simulation of turbulent combustion in the afterburner of solid rocket ramjet was performed by applying the probability density function non -premixed mode.
应用概率密度函数非预混模型,对固体火箭冲压发动机补燃室内的湍流燃烧进行了数值模拟。
Applying the finite difference method, the numerical simulation of the surface charge density of a finite conductor stick is presented.
利用有限差分法对有限长导体棒电荷面密度进行了数值模拟。
By use of the common formula for solving the time variations of the crustal density, the approximative plane formula is derived and its numerical calculation method is given.
采用求解地壳单层密度变化的一般公式,导出其平面近似公式并给出了相应的数值计算方法。
A measuring instrument about diffuse visual transmission density is introduced, and a numerical calculating method is discussed, which is applied in the advanced research.
本文介绍了漫透射视觉密度基准的测量装置,详细论述了该基准装置改造时光路调试中应用的数值计算方法。
In thiS model, non-uniformly variations of soil density and shear modulus with depth are taken into consideration. Numerical computations are conducted for typical cases.
在本模型中考虑了土壤特性(如密度与剪切模量) 沿深度的非均匀变化,通过对典型场地剖面的数值计算探讨了有关因素对场地地震反应的影响。
The corresponding reasonable production and well spacing density to the three kinds of reservoir were calculated by using the method of economic limit evaluation and numerical simulation.
本文主要利用经济极限评价方法和数值模拟的方法确定出三类储层的合理产量以及井网密度。
The temperature distribution, density and gas yield of the biomass fuel bed were obtained by numerical simulation.
通过数值模拟,得出了燃料层热解过程中的温度场的分布、层内固体密度的变化以及气体的生成规律。
A numerical method is presented for the two dimensional quasi steady state heat transfer on high power density laser welding processes according to the keyhole model.
对高能量密度激光匙孔焊接过程的二维准稳态传热进行了计算方法的研究。
Methods in modeling and numerical simulation for the high density plasma processing are introduced, namely, continuous and kinetic methods.
介绍了与高密度等离子体工艺相关的模型和数值模拟方法,即连续流和动力学方法。
The invention can realize the nondestructive copy, extend the operating life of the master C. D. and selecting the large numerical aperture to meet the requirement for copying C. D. with high density.
本发明可以实现无损复制,提高母盘的使用寿命,选用大的数值孔径,满足高密度光盘复制的需要。
If probability density functions of stress and strength are definite, stress strength interference model can be used to calculate reliability using formulation or numerical value integration.
应力、强度概率密度函数确定可采用应力-强度干涉模型,用公式或数值积分求可靠度。
Besides that, we presents the gravitational wave energy density under the weak field situation and gives the x - y plane numerical calculation to curvature scalar R and energy density .
还有计算了在弱场条件近似下引力驻波的能量密度,并给出曲率标量R和能量密度平面的数值计算。
A measuring instrument about diffuse visual transmission density is introduced, and a numerical calculating method is discussed, which is applied in the advanced research.
本文介绍了漫透射视觉密度基准的测量装置 ,详细论述了该基准装置改造时光路调试中应用的数值计算方法。
Using the regress analysis method and the numerical analysis method to obtain the extremum of the compaction test, we may accurately extract the biggest dry density and the optimum moisture content.
利用回归分析法和数值分析法对击实试验数值进行分析,可以较准确地求出最大干密度和最佳含水量。
Base on the current density caused by the moving monopole, the hyperbola radiation spectrums of monopole in the central force-field are studied in detail and numerical value calculated in this paper.
从运动磁单极子产生的流密度方程出发,研究了在中心力场中沿双曲线运动磁单极子辐射能量谱,并对其进行数值计算。
Some numerical results have been obtained for the instantaneous sheath thickness, the instantaneous voltage and the ion flux density on the substrate, etc.
采用数值方法模拟出鞘层的瞬时厚度及极板的瞬时电位变化、鞘层内离子密度和电场强度等物理量的时空变化。
The gain character and power density distribution in the active fiber of double clad fiber laser (DCFL) with different pump modes are investigated by means of numerical analysis.
本文通过数值分析研究了L D抽运方式对双包层光纤激光器增益特性及光纤内光功率分布的影响。
The electron density distribution in active zone, is analyzed and the helmholtz equation met by electric field is deduced. The numerical results ind…
进而,对有源区的电子密度分布进行了分析,导出了光纤PCVD工艺有源区微波场满足的亥姆霍兹方程并进行了数值求解。
The electron density distribution in active zone, is analyzed and the helmholtz equation met by electric field is deduced. The numerical results ind…
进而,对有源区的电子密度分布进行了分析,导出了光纤PCVD工艺有源区微波场满足的亥姆霍兹方程并进行了数值求解。
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