查询词典 mass point

The data mining algorithm, which calculates the radius of gyration of unit-mass point around the centre of mass in the phase space, can distinguish the fault parameter from the chaotic time series output by the tested system.

提出了一种基于相空间重构和数据挖掘算法的复杂电子系统故障诊断方法，采用计算相空间中各个单位质点绕其质量中心的旋转半径的数据挖掘算法识别被测系统的故障参量。

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 model of launch vehicle is rigidˉbody motion equati on. The model of stabilizing parachute is mass point motion equation.

其中运载火箭的数学模型是刚体运动模型，稳定伞的模型是质点模型，而伞绳的模型是弹簧阻尼系统模型。

The primary mission in study on point model is to solve the problem that how to compress and render the mass point cloud.

在研究点模型的工作中，首要任务就是要解决大量点元数据的压缩存储和快速绘制。

According to the study, the diffusion of the Internet in Mainland China is still in its early stage, far before the critical mass point.

在此基础上，还对大陆及其不同地区今后的互联网扩散情况进行了预测。

Mass point dynamic equations are used to describe these maneuvers.

然后按选定的基本战术动作和性能指标，可以计算出一个赢得矩阵。

This may be the reason why, when we are interested in mass point configurations we like to define defects wit-h respect to perfect crystal structures.

由此，当我们对于质点排列的规律产生兴趣时，我们倾向于以完美的晶体结构为标准去定义缺陷。

It was observed that dynamic behavior of the structure is quite similar with that of single mass point structure, and that the design variables and locations of poles have a great effects upon the dynamic behavior of the whole structure.

对于码头上作用的波浪力和船舶撞击力动力荷载，本文分别进行了适当的处理与模拟，并对结构的动力位移响应进行了计算分析。

A mass point imaged by neutron digital imaging system can be represented in terms of PSF.

中子数字成像系统，其对样品中一个质点的成像，可以采用点扩散函数加以描述，记为PSF。

We think that deserves a point - it was the 1975 Spanish Grand Prix, won by Jochen Mass.

我们觉得他应该能拿一分，是在1975年的西班牙大奖赛，冠军是Jochen Mass。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。