发现正则动量与空间相的梯度成正比。
It is found that the canonical momentum is directly proportional to the gradient of space phase.
如此一来就创建了一个梯度,从紧凑到膨胀,从忙碌到沉默,这有助于实现工作空间的多样化。
This creates a gradient, from compact to expansive, from busy to silent, that helps achieve variety in work Spaces.
考虑了混凝土多相系统中固体速度、饱和度乘蒸汽密度的空间梯度和孔隙压力空间梯度;
The model includes solid velocity, space grade of saturation with vapour density and space grade of porous pressure in concrete multiphase system.
本文利用空间价格梯度场模型分析了森林认证对关税壁垒的替代效应,并在最后提出了相关建议。
This paper analyzes the substituting effect of forest certification against tariff barriers using a space-price gradient model, and gives Suggestions.
我们可以假定,在空隙空间的一个数学点上液体质点的局部速度和浓度梯度之间无相关性。
We may assume that there is no correlation between the local velocity of a liquid particle at a mathematical point inside the void space and the concentration gradient.
磁力梯度张量表示的是磁场矢量三个分量的空间变化率,能够很好地用于偶极子场源的定位跟踪。
Magnetic gradient tensor is that the three components of the magnetic field vector space rate of change, is able to do well for the dipole localization and tracking.
在磁共振成像系统中,梯度磁场用来对成像物体进行空间编码。
Imaging objects are spatially encoded by gradient magnetic fields in magnetic resonance imaging systems.
通过在基片的下方放置磁铁,在放电空间中引入了纵向的磁场梯度。
A longitudinal gradient magnetic field was introduced into the discharge space by placing a permanent magnet under the substrate.
对作用在卫星上的各种空间环境力矩进行了分析,包括重力梯度力矩、太阳光压力矩、气动力矩、剩磁力矩等。
The disturbance torques imparted by space environment are analyzed, which include gravity gradient torque, solar pressure torque, aerodynamic torque and magnetic torque.
接着详细计算了两种方案中磁阱的磁场强度及其梯度与曲率的空间分布,理论证明了实现磁光晶格和磁晶格的可行性。
We calculate the spatial distributions of magnetic fields and their gradients and curvatures, and the results prove the possibility of realizing MOL and ML.
通过对OFDM的子信道比特分配空间进行分析,本文提出着眼于误比特概率梯度的动态lms算法和全局优化算法。
In this paper, dynamical LMS algorithm and global optimization algorithm, with a view to gradient of error probability, are proposed based on analysis of sub-carries allocation space for OFDM system.
基于空间域共轭梯度算法的盲目图像复原方法由于在复原过程中追求了充分平滑,使得复原图像中的边缘细节信息有所损失。
The restored image obtained by using the space domain conjugate gradient algorithm is too smooth and loses some information about the edge detail.
空间有限元分析表明,预应力混凝土箱梁的应力和变形对温度梯度模式的变化较为敏感。
The space finite element analysis indicated that the prestressed concrete box girder's stress and the distortion are sensitive to the change of gradient of temperature pattern.
上行离子主要分布在近地空间,其通量密度相对于地心距离呈负梯度。
The ionospheric up flowing ion mainly distributes in the near geo space and its flux has a negative gradient versus geo center distance.
模型边界的温差变化表现了温度场的空间梯度,越大的边界温差需越高的计算阶数。
The temperature difference variation of model boundary shows the space gradient of temperature field, and the larger boundary temperature difference requires higher order.
通过考察选取不同时间步长和空间步长时煤壁瓦斯压力梯度的变化,提出了选取合适的时间步长和空间步长的方法。
The way to determine the suitable time and space interval is put forward by investigating the variation of gas pressure gradient on wall with several time and space intervals.
实验结果表明,转动温度和振动温度在空间的不同位置存在不同的梯度和单调关系。
The results show that there are different grads and monotone relations in different locations.
无端的高梯度介质带在分选空间循环通过,从而实现了非磁性物与磁性物的不断分离。
The endless high gradient matrix belt circulates through the separating zone, thus providing continuous separation of magnetic minerals from non-magnetic minerals.
电离层电子总量水平梯度和相关系数是进行越境越障空间物理研究时的基本参量。
Horizontal gradients and correlation coefficients in the ionospheric TEC are among the basic parameters in space-physical research of exceeding the limits and surmounting the obstacles.
由于梯度材料在空间上渐变的特征,使得相应的力学行为与常规材料有较大的不同。
Due to the graded properties of FGM in space, its mechanical behaviors are different from that of conventional materials.
广义梯度推移过程及其作用机理可简约为“高梯度—低梯度二元空间结构”的形成、作用机理及其演化过程。
The forming process and active mechanism of the Generalized-Gradient theory can be simplified as it's of the duality structure from high gradient to low gradient in space.
流态试验表明SUFR反应器的螺旋流动特征使其接近于推流式反应器,有利于在空间上形成有机物的梯度分布。
Tests of flow pattern showed that the spiral up-flow character of the SUFR make it be similar to plug-flow-reactor, and it is favourable to form gradient distributing of the organism matter.
图像复原是图像处理中一个重要的研究课题。大部分图像复原算法,都只是单纯地利用图像灰度或梯度信息,并没有考虑图像的空间结构信息。
Image restoration is an important research subject in image processing. Image gray or gradient magnitude is used in most of image restoration algorithm and spatial information is not adopted.
给出了基于虚拟力信号空间梯度的消除振荡的方法。
Compared with passivity-based stability analysis method, a force filtering method based on force-position gradient is proposed.
对于等离子体空间分布存在较大的密度梯度的物理问题,必须考虑二维空间特性对磁场渗透速度的影响。
Strong two dimensional effect on the field penetrating speed should be included in the fluid analysis for a plasma space distribution with high density gradient.
本发明用以测量温度梯度场下高压直流电力设备绝缘中的空间电荷的分布。
The invention is used for measuring the distribution of the space charges in the high-voltage direct current power equipment insulation in the temperature gradient field.
指出在三维空间中只可引入梯度、旋度、散度,除此之外不可能再引入其它与之相对应的“度”。
The conclution of the paper is, only concepts of gradient, divergence and curl can be introduced to the three coordinate place. Any other concept, such as "dimension"is unnecessary and impossible.
指出在三维空间中只可引入梯度、旋度、散度,除此之外不可能再引入其它与之相对应的“度”。
The conclution of the paper is, only concepts of gradient, divergence and curl can be introduced to the three coordinate place. Any other concept, such as "dimension"is unnecessary and impossible.
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