The coherence bandwidth of shortwave channel is calculated by using the density profile and wave propagation features in ionosphere.
从该电子密度模式和电离层波传播特性出发确定多径分量,计算短波信道相干带宽。
The density profile and the free energy profile of carbon dioxide have a "mirror symmetry", where the high density coincides with the free energy well.
二氧化碳的密度分布和自由能分布有一个明显的“镜面对称”的结构,高密度区域对应自由能的深阱。
Geologist can interpreted the lithology, era, sand thickness, sedimentary sequence of the stratum, folding, small fault from the processed depth-density profile.
从深度、密度剖面中,地质人员可以解释出地层的岩性,时代、砂体的厚度、沉积旋回、沉积粒序,几米、十几米的断层和褶皱。
By measuring the refraction of this radio beam, we will be able to plot the temperature and density profile of Pluto's atmosphere from high altitude down to the surface.
借由测量无线电波的折射,我们可以描绘出冥王星大气层(从高空一直到表面)的温度与密度分布轮廓。
The density profile of hard sphere fluid confined in two parallel hard walls was studied by using Rosenfeld density Functional Theory (DFT) and Molecular Dynamics (MD) simulation method.
利用密度泛函理论和分子动力学方法,对处于两平行硬墙之间的硬球流体的密度分布进行了计算。
When laser beam is incident on an inhomogeneous isotropic plasma, the variations in density profile perpendicular to main density gradient may develop, producing a rippling of critical surface.
当激光入射到非均匀的各向同性等离子体时,垂直于主密度梯度方向的密度分布会发生变化,使临界面呈现波纹。
In addition, the analytic calculations for steady state, steepened density profile are also well consistent with the results obtained by using microwave plasma experiments and numerical simulation.
另外,有关稳态密度轮廓变陡的解析计算,也正确地反映了有关实验及计算机模拟的结果。
Methods Microarray analysis on human signal transduction associated proteins was applied to profile changes in gene expression of human ECV304 endothelial cells induced by low density lipoprotein.
方法利用低密度脂蛋白作用人血管内皮细胞系ecv304,通过基因芯片分析人信号传导相关蛋白的表达谱。
Timber of Yunnan pine from plantation was treated with hot pressing, water boiling and steaming, the profile density of treated timber was determined.
采用热压、水煮和汽蒸对云南松人工林的云南松材进行了处理,对经处理的云南松材剖面密度进行了测定。
The results of this analysis showed a significant correlation of water uptake rate with soil profile water content and root weight density.
结果表明:紫花苜蓿根系吸水速率与土壤剖面含水量和根重密度密切相关。
The result shows that the density distribution of the crust and upper mantle along this profile is evidently heterogeneous.
结果表明,该剖面的地壳-上地幔密度分布具有明显的不均匀性。
Testing and analyzing of the profile density of wood based panel are important in controlling the quality of product.
剖面密度的测定与分析是人造板质量检验与控制的重要手段。
Finally, we get the 3d horizontal slice and the 2d profile of density imaging in the Okinawa Trough.
最后得到了冲绳海槽地区3d密度成像水平切片和2d密度成像剖面。
Root length density varied with fertigation frequencies, and the ratio of root length for different soil layers to the total root length in the profile varied with fertigation strategies.
施肥频率对根密度的影响主要是引起各土层根密度大小的变化,运行方式则对各土层根长占整个剖面根长总和的比例产生影响。
During the electroforming, the current density distribution on the cathode surface is decided by the anode profile and its position, which will influence the uniformity of the deposit finally.
在电铸过程中,电铸阳极的轮廓和位置决定了阴极表面电流密度的分布,并最终影响电铸层的均匀性。
The distribution of the induced current density and the profile of the trapped magnetic field in a superconducting disk magnetized by magnetic pulses are calculated from first principles.
本文从第一性原理出发,计算了充磁线圈产生的磁场,脉冲充磁的超导圆盘中的感应电流密度和俘获场分布。
As an example, the distribution of the detonation pressure, density, particle and sound velocity along the detonation profile are given for TNT.
以TNT为例进行了计算,给出了其爆轰波内压力、密度、流速和声速等参数的分布。
Profile of plasma density along the vertical direction was modeled by a diffusive model, and the simulation result can be used to interpret qualitatively the measurement valu...
采用扩散模型,数值模拟了等离子体密度在垂直方向上的空间分布,并比较好地解释了实验测量结果。
During development, the endothelial cells thinned , the average profile area of the vessels reduced and the volume density of vascular lumen increased gradually.
发生过程中内皮细胞由厚变薄,血管平均截面积逐渐减小,管腔的体密度增大;
Along the profile a joint inversion of gravity with geomagnetism has been carried out and 2-d density structure and 2-d geomagnetic structure have been obtained.
沿剖面完成了重磁联合反演,获得了岩石圈二维密度结构与二维磁性结构。
This paper introduces a result of 2-d density structure of the crust and upper mantle in Luyang-Haicheng-Donggou DSS profile using the DSS data obtained from the profile.
本文介绍了应用闾阳—海城—东沟剖面深地震测深资料研究该剖面地壳与上地幔二维密度结构的结果。
The gas atom density exhibits a concave profile in radial direction.
气体原子密度的径向分布呈一凹形。
The coefficient of variation of saturated water content decreased with the depth of profile. The coefficient of variation of bulk density and field capacity fluctuate with depth of soil.
饱和含水量的变异系数都随深度的增加逐渐降低,含水量、容重和田闷持水量的变异系数随深度的呈波动变化。
So to produce the suitable low profile electronic copper foil for high density circuit board (HDI) is more difficult and pressing.
要生产出适合于高密度电路板(HDI)使用的低轮廓电子铜箔更加困难和紧迫。
The effects of various factors, such as top pre-tension, inner fluid density, current velocity profile, outer diameter and riser wall thickness on VIV-induced fatigue damage in the …
结果显示立管顶部预张力、管外流速分布、立管外径对疲劳损伤的影响非常明显,而管内流体密度和立管壁厚因其变化范围有限,对疲劳损伤的影响没有上述三个参数显著。
The effects of various factors, such as top pre-tension, inner fluid density, current velocity profile, outer diameter and riser wall thickness on VIV-induced fatigue damage in the …
结果显示立管顶部预张力、管外流速分布、立管外径对疲劳损伤的影响非常明显,而管内流体密度和立管壁厚因其变化范围有限,对疲劳损伤的影响没有上述三个参数显著。
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