with the nature of the radial function of the hydrogen atom and the nature of the laguerre polynomials,the article deduced the formula that used to compute the average value of integer power (r~n) of the radial distance of the hydrogen atom-r.
利用氢原子径向波函数和拉盖尔多项式的性质,导出了计算氢原子径向距离r的任意整数次的平均值公式。
One can obtain the direction of the target with phase information of two orthogonal interferometers on the observer and the radial distance with the corresponding phase rate of change.
该方法利用观测平台上两个相互正交的相位干涉仪接收目标辐射电磁波的相位获取目标的方向信息 ,利用对应的相位变化率获取目标的径向距离信息 ,从而实现对目标的实时高精度定位。
We can obtain the direction of the target with phase difference information of two orthogonal interferometers on the observer and the radial distance with corresponding phase difference rate of change information.
该方法利用观测平台上两个相互正交的相位干涉仪接收目标辐射电磁波的相位差获取目标的方向信息 ,利用对应的相位差变化率获取目标的径向距离信息 ,从而实现对目标的实时高精度交叉定位。
Research and simulation of dynamic distance vector QoS routing algorithm;
动态距离向量服务质量路由研究与仿真
Second, the classifier creates rule vector according to each groups of keywords and weights, which includes weight vector and distance vector.
本文探讨了一种基于向量空间模型的规则分类技术,其基本思想是:首先人工为每个类确定一组或n组关键词,并赋予一定的权重,每组关键词代表一条规则;分类器根据给定的每组关键词及权值信息形成规则向量,规则向量包括权值向量和距离向量两部分,最后分类器计算规则向量与文章向量的相似度,来确定文章所属的类别。
With simple implementation and lower requirewment, the DV (distance vector)-based localization algorithms meet the requirement of WSN.
节点定位技术是无线传感器网络的支撑技术之一,基于距离向量的节点定位算法实现简单、对传感器节点硬件要求较低,符合无线传感器网络大规模、低成本的发展需求,但采用跳段距离代替直线距离给此类算法带来了较大的定位误差。
I scope(radial range-azimuth indicator)
I型显示器(径向距离-方位显示器)
Relations Between Transmission Distance and Phase/Group Path for Oblique Propagation
相路径与群路径同斜向传输距离的关系
The practice and application of kilometer-orientated large diameter and long-distance drilling
千米定向大直径长距离钻孔的实践与应用
Multi-Constrained Path Selection Algorithm Based on the Depth of the Distance Vector
基于距离向量深度的多约束路径选择算法
A central force is a radial force which depends only on the distance from the origin.
有心力是一种径向力，它的大小只取于离原点的距离。
Research on Attribute Reduction Based on Bi-directional Distance Correlation and Radial Basis Network;
基于双向距离关联和径向基神经网络的属性约简算法研究
horizontal social distance
横向社会距离 横向社会距离
move a short distance in this way in the direction specified
向某方向走一小段距离
New Understanding of the Radial Motion Influence on Target' s Range Profiles for Stepped-Frequency Radar
径向运动对频率步进雷达目标距离像影响的新理解
CHIRPED AMPLITUDE MODULATION AND RANGE DIMENSION PROCESSING OF NEAR INFRARED SYNTHETIC APERTURE LADAR
Chirip强度调制与近红外激光合成孔径雷达距离向处理
omnibearing distance navingation system
全向方位距离导航系统
bearing distance heading indicator
方位－距离－首向指示器
BDHI (Bearing Distonce and Heading Indicator)
方位、距离和航向指示器
fire point-blank at sb
在近距离内向某人射击
fore - and - after clearance
(工作部件)前后间距，纵向距离
The difference in longitude between two positions as a result of movement to the east.
东距两地间经度差，指向东移动的距离
Geographic distance provided the mechanism for resolving the dispute.
地理上的距离提供了解决争议的途径。
Student-Teacher Psychological Distance as an Approach to Improve College Track and Field Teaching;
从师生心理距离谈高校田径课程教学