mass point
英 [mæs pɔɪnt]
美 [mæs pɔɪnt]
质点
双语例句
- Improvement of the Experiment Device of Measuring Molar Mass by Freezing Point Depression Method
凝固点降低法测定摩尔质量实验装置的改进 - Using the mass media to point finger at china will not help get the global deal we need to avert climate change disaster.
利用大众传媒对中国横加指责，无助于达成我们制止气候变化灾难所需的全球协议。 - Based on the theory of mass point percolation flow through porous media, water breakthrough time is predicted for gas reservoirs with approximately straight line feeding edge water.
基于多孔介质流体质点的渗流规律，对具有近似直线供给边界的边水气藏见水时间的预测方法进行研究。 - Among its challenges, cyclic cosmology still needs to explain the vast shift of scale between aeons, as well as why it requires all particles to lose their mass at some point in the future.
比如，循环宇宙模型必须解释在不同的“世代”之间变化时如何实现如此巨大时空尺度的变化，以及为何这一模型要求所有粒子在未来的某一时刻失去其质量。 - Based on the Poisson bracket and the discriminant of integral of motion, we prove the problem that the moment of momentum is the integral of motion when the mass point is affected by central force.
运用泊松括号，依据运动积分判别式，证明了质点受有心力作用时，其动量矩是运动积分的问题。 - The Simulation of Mass Point Lengthways Trajectory Based MATLAB/ Simulink
基于MATLAB/Simulink的纵向质点外弹道仿真 - Thirdly, the trajectory model of the mass point is built and a wavy trajectory is designed& optimized;
第三部分，建立了导弹质点弹道模型，设计了一条跳跃式弹道，并对跳跃式弹道进行了优化设计； - On the Rotation Inertia Arbitrary Dimensional Plane of a Given Finite Mass Point Set in E~ n
关于E~n中有限质点系的任意维转动惯量平面 - New and reliable empirical correlations for predicting the average boiling points of petroleum fractions, which include mass average boiling point, molar average boiling point, cubic average boiling point and mid-average boiling point, were proposed and the deviation was analyzed.
针对石油馏分质量平均、实分子平均、立方平均和中平均沸点的校正问题进行了研究，提出了新的计算数学关联式，并进行了参数估计和误差分析。 - From the mass communication point of view, this essay analyzes the causes of the formation of the public opinion and maintains that the public opinion results from the following three factors: esquire class controlled the mass media;
破约保路舆论的形成主要是以下三方面因素综合作用的结果：一、士绅阶层很大程度上控制了大众媒介； - The usage of launching mass point method to complete vehicle can ensure the accuracy of complete vehicle crashing process simulation and successfully complete the benchmarking analysis with experiment results.
整车运用施加质量点等方法，有效地保证了整车模拟碰撞过程的准确性，并成功地完成了与实验结果的对标分析。 - Using Tangential Force Method to Detect the Singular Points and to Discriminate Their Stability Conditions of a Movable Mass Point on any Guide Curve Rotating about a Vertical Axis without Friction
用切向力法寻求绕铅垂轴旋转导轨上滑动质点的奇异点及其稳条件 - Keeping the engineering geology and hydrogeology structure of sedimentary rock mass to the point, the exact location of soft structure and careful surveying are fulfilled.
以煤矿沉积岩体的工程地质、水文地质结构为切入点，利用地震和地质雷达技术实现软弱结构面的准确空间定位和岩体结构的精细探测。 - The dominating vibration frequency at surface mass point mostly focused on low frequency.
得出了地表质点振动主振频率主要集中在低频段； - Last, the Z-Map mass point model is researched.
最后，对Z-Map点云模型进行了研究。 - The Non-linear Stability of Equilibrium of a Mass Point System
一种质点系统平衡态的非线性稳定性 - Study on mass point acceleration and slip rate of metal in rolling deformation zone
轧制变形区金属质点加速度以及滑动率的探讨 - Calculation results show the approach to the calculation of displacement at no mass point by using a general method of superposition of vibration mode is not correct.
计算结果表明，一般的振型叠加法计算无质量处的位移是不正确的。 - The Development and Function of Physical Education Through Mass Media in Point of Propagation
从传播学视角看体育教育传播媒体发展与功能 - Application of kinetic energy theorem of mass point system
质点系动能定理应用解析 - Research on mass transfer point efficiency of New VST
新型垂直筛板的传质点效率研究 - The experimental results showed that TPI was easy to degrade, its relative molecular mass, melt point and crystallinity degree decreased with the increase of aging time.
结果表明，TPI极易老化，其相对分子质量随老化时间的延长而迅速降低，熔点及结晶度也逐渐降低。 - Includes: theory results comparison between seismic isolation and no seismic isolation of sigle and multiple mass point.
包括单质点隔震与不隔震得了理论结果对比分析，多质点系隔震与不隔震的理论结果的对比。 - Research on the Determination of Molar Mass by Freezing Point Depression
凝固点降低法测摩尔质量实验研究 - Put simply, it required to implementing effective triangular subdivisions of mass data point on the human body model and reconstructing human body by the help of minor triangle chip approximation to curved faces.
具体来讲，就是将人体曲面上众多的散乱数据点进行有效的三角剖分，利用小三角面片逼近曲面来重构人体模型。 - If a dynamic system consists of n mass points, it can be treated as one mass point moving in a 6-dimension space.
一个包含n个质点的动力学系统可以视为用一个位于6n维空间运动的质点进行建模。 - An improved point cloud reduction algorithm which can provide a direct and efficient reduction to a mass of point cloud data is proposed as well. 2.
提出改进的点云精简算法。改进算法能够对大量点云测量数据进行直接、有效的精简。 - Based on feedback linearization, the mass point and attitude nonlinear sliding mode controllers for rolling projectiles are proposed.
基于反馈线性化理论，提出了适用于滚转炮弹的质心和姿态非线性滑模控制器。 - Empirical results based on survival analysis confirm that the faster product diffusion, the shorter sales volume achieves the critical mass increasing point.
基于生存分析方法的结果证实了产品扩散速度越快，销售数量到达快速增长临界值所需的时间越短。 - Select the image vanishing point method initially identified the photo shoot initial conditions, then according to the perspective principle, and reverse the prototype size using mass point method, and make the three-dimensional modeling.
选择图像灭点法初步确定照片拍摄初始条件，再根据透视原理应用量点法反求产品原型尺寸，并进行三维造型。