矩

Based on the approach of turning some of the relevant extreme-value-type and logarithmic normal distribution variables into independent and normal random variables, the shear-slipping failure probability of a high arch dam is worked out to be of the order of magnitude of 10^(-5) by means of second-order moment method.

在将部分相关的极值型与对数正态分布随机变量转换为独立、正态随机变量的基础上，利用二阶矩法计算得到某高拱坝的剪滑失效概率为10^(-5)量级。

Design and control of the linear synchronous motor is one of the key technology of high speed maglev vehicle.

高速磁悬浮列车的关键技术之一是列车用同步直线电机的设计与控制，本论文主要研究基于高速数字信号处理器的同步直线电动机全数字直接转矩控制系统的基本原理、控制方法、仿真建模和控制系统的实现。

In the software,it studies 3/2 transform module,magnetic flux linkage and torque estimate module,M/T velocity measurement module,PI module,fuzzy control and start module,PWM module in detailed.

对软件中3/2变换模块、磁链和转矩估算模块、M/T测速模块、PI模块、模糊控制与启动模块、PWM模块进行详细的研究。

The simulation results show that the control systems realize decoupling between magnetic flux and torque, and transient and stable performance of the control system is all right.

论文对所设计的间接矢量控制系统进行了MATLAB的建模与仿真，仿真结果表明该控制系统实现了磁通与转矩解耦，系统的静、动态性能良好。

The strength of the magnetic field determines the force and speed of the motor.

这里的force指的是转矩吧，speed怎么也取决与磁场强度？

Spintronics is a new kind of technique, which makes use of magnetic moment of electrons instead of charge.

自旋电子学是一种新技术，它利用的是电子的磁矩，而不是其电荷。

In this orientation, the magnetic moment of the rotor is directed opposite the magnetic field.

在这 方向，磁矩转子是针对对面磁场。转子然后轮流通过一半的革命。

In the last chapter of this thesis, we study the doping concentration dependence x of the spin state of Co ion as well as its magnetic moment in 〓.

最后，我们用同样的方法研究了在〓材料中Co离子的自旋态和磁矩随掺杂浓度的变化。

The magnetic moment of a hydrogen atom is calculated by using the solution of the relativistic wave equations.

文摘：利用氢原子的相对论性波动方程解计算了氢原子的磁矩。

Otherwise,the magnetic moment drops rapidly with the increase of Co content inpowder and film samples.

在不同Co掺杂量的样品中，每Co磁矩随掺杂量的增加而减小。

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。