查询词典 mathematic

The mathematic models of queuing problem with the block diagram and the simulation arithmetic of scheduling strategy were developed.

利用框图建立了该排队问题的数学模型，采用了事件调度法仿真策略。

In this research , a mathematic model is built for coverting internal coordinates into rectangular coordinates and calculating nucleus distances, bond angles and bihedral angles in a molecule.

本研究课题建立了将分子中原子的自然坐标变换成直角坐标，计算任意两个原子的间距，求解任意三个原子核连线的夹角和任意四个原子构成的二面角的数学模型。

The development of Montague's ideas can be divided into three stages: In the first stage (1955-1958), Montague was influenced by Frege, Russell, Carnap and Tarski, focusing on Mathematic Logic, Mathematical Foundation and Recursion Theory.

蒙太格思想的发展分为三个阶段：第一段（1955-1958）受弗雷格、罗素、卡尔纳普、塔斯基问题意识的支配，关注数理逻辑、数学基础、递归函数论等问题。

Under the conditions of early rupture of the reefing lines,motion characteristics of parachute system were analyzed,and mathematic model of parachute-capsule system in the deployment was built.

分析了封包绳提前断裂状态下降落伞系统的运动特性，建立伞舱组合体在拉直阶段的动力学模型，计算了主伞的运动轨迹，分析了拉出的主伞与伞舱口的碰撞情况。

Each of these three methods uses a different mathematic background, including one-way hash function, Chinese remainder theorem, and elliptic curve cryptosystem, to ensure the security of the secret key, and to meet the requirements of dynamic management such as solution to problems like adding and deleting groups, modifying relationships among groups, and changing of secret key, etc.

这三种方法分别使用不同的数学背景，包括单向杂凑函数、中国余数定理、以及椭圆曲线密码系统，用以确保秘密金钥的安全性，并且达到动态管理问题的需求，诸如：群组的新增与删除、群组关系的异动、以及更改秘密金钥等问题的解决方案。

Taking a copper mine as an example,based on geostatistics theory and method,a mathematic model and an entity engineering model have been established by using mining software,with some variance function representing regionalized variable characteristics.

以某铜矿为例，基于地质统计学理论和方法，应用能够反映区域化变量特征的变异函数，利用矿业软件，建立了矿山矿床的数学模型和工程实体模型。

The mathematic model according to the dynamic experiment results was established based on the bilinear restoring hysteretic force.

汽车在行驶过程中的频率范围多在1～12 Hz之间，因此将动态测试实验的频率范围设置在相同的频率范围内。

Apply the rigid body movement of space and the matrix of loeation tronsformation of space to get the mathematic.

用空间刚体运动及空间位置变换矩阵导出自由刚体运动的教学描述方程。

On the base of the mathematic model of the PMSM, the reasons of the torque pulsation are analyzed. Then the validity of Iterative Learning Control in torque ripple minimization is expatiated. A whole simulation model is developed using SIMPOWER, and the effective of ILC in torque suppressing is proved. The scheme for hardware and software of integrated PMSM are demonstrated in the thesis.

本文在永磁同步电机数学模型的基础上，总结分析了永磁同步电机转矩脉动产生的原因，引入迭代学习控制抑制转矩脉动，利用SIMPOWER工具箱建立了永磁同步电机控制系统的仿真模型，对PMSM控制系统进行了仿真，仿真结果证明迭代学习控制能有效地抑制转矩脉动。

In view of the deficiency of traditional control methods and the distribution trait of riverhead and consumer, this paper presents a structure system controlled by network of water supply and sets up mathematic model.

根据我国供水现状和传统控制方法的缺陷以及水源与用户分布特点，提出了无线供水系统网络控制结构体系并建立了网络控制数学模型。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。