由此推得静止系统的虚位移原理（扩大），它包含古典的虚位移原理在内；
From the genealized one, the extended principle of virtual displacements for static systems is deduced, including the classical one.
在讨论电压源型高压直流输电（VSC-HVDC）的控制策略中，根据所给出的拓扑结构，建立三相静止系统下的数学模型；
According to the given topology of voltage source converter based HVDC system (VSC-HVDC), three-phases mathematic model in stationary frame is established.
事实上，我们推断蝙蝠在分析回声时过滤掉了很多因素，就像一个复杂的雷达系统可以忽略地面上静止物体的回声那样。
In fact, we kind of assumed that they were filtering a lot out, the way a sophisticated radar system can ignore echoes from stationary objects on the ground.
演示期间，CID战斗识别系统准确识别静止的和正在移动并通过烟，雾和树林的友军车辆。
During the demonstration, the CID system correctly identified moving and stationary friendly vehicles through smoke and fog and in tree lines.
也就是说，确保使用SLES系统的最终用户创建的文件的静止数据是安全的。
This is to ensure that files created by the end user using the SLES system are ensured of secure data at rest.
轨道还不是今天那样静止、有序的系统。
整个系统碰撞，砰的一声，碰撞之后，总的质量和，它们静止不动，因为我已经说过，它们粘在了一起。
So the whole system collides and afterwards you have here the sum of the total masses and it just stands still, because I told you that they are going to stick together.
因此，在转动的地球上发生两人路线交汇的这一静止点，除了这一“复式”(duplex)故事的叙述者外不会再有其他人注意。 “duplex”一词通常的意思是“双重的”，在电信术语里，它表示“信息从两头同时向对方传递的系统”(见《牛津英语词典》)。
"Duplex" as well asshavingsthe general meaning of "two-fold" applies in the jargon of electrical telegraphy to "systems in which messages are sent simultaneously in opposite directions"(OED).
系统不能探测到静止的物品,而当信号暂时被一个移动的物品(比如一个人)阻挡, 强度变量会响亮而清晰.
The need for variation means the system cannot see things that are stationary. When the signal is temporarily blocked by a moving object such as a person, however, it shows up loud and clear.
问题来了，系统会沿斜面向上加速还是,向下加速，还是保持静止？
The question is now, is it going to be accelerated uphill or accelerated downhill or no acceleration at all?
静止是体验思维流的暂停，是让神经系统难得的放空一下。
To be still is to experience a pause in the constant stream of thoughts. To be still is to give your nervous system a rare chance to let go.
开启针形阀“B”和排气或旁路针形阀，排放到大气中，然后关闭针形阀“B”，将系统恢复到正常的静止状态。
Open needle valve "b" and vent or bypass needle valve, bleeding to atmosphere, then closing needle valve "b" restores the system to a normal static condition.
这个生态系统的惟一约束是BigData喜欢处于静止状态这个事实。
A constraint unique to this ecosystem is the fact that Big Data likes to be at rest.
研究中，Huk与他的同事们要求被试们在一个配有定制的立体图像投影系统的磁共振扫描仪中静止不动地躺上1至2个小时并观看3 - D影像效果。
For the study, Huk and his colleagues had people watch 3-d visualizations while lying motionless for one or two hours in an MRI scanner fitted with a customized stereovision projection system.
本文提出了能同时改善电力系统功角稳定和装设点电压动态特性的用于静止无功补偿器(svc)的变结构控制器设计方法。
A variable structure controller for Static var Compensator (SVC) which can improve power Angle stability of power system and local voltage characteristics of SVC is proposed.
还就采用静止无功补偿器（SVC）提供动态无功支持，提高江苏系统电压稳定性进行了研究。
What's more, the enhancement of voltage stability of Jiangsu system, through static var compensator(SVC)providing dynamic reactive power support, was studied.
任何次系统，例如经济，必然会在某个时刻停止生长，达到动态平衡，就好像静止一般。
Any subsystem such as the economy must at some point cease growing and adapt itself to a dynamic equilibrium something like a steady state.
信息反馈校验指令控制方式普遍运用于同步轨道静止卫星的指令控制系统中。
The command remote control system with information feedback checking is commonly used in command control system of geostationary satellite.
这提供了我们这个理论一套静止的分类系统。
卢因视组织为一动态系统(而非静止)，这一系统处同样处在二力作用的动态平衡之中。
Lewin as organized as a dynamic system (non static), this system is also in the dynamic balance of two force.
系统研究了静止目标的识别和定位算法及其在该系统中的合理运用。
Study the recognition and orientation of still target and the application in the SYSTEM.
对自并励静止励磁系统发电机空载阶跃指标提出整定范围。
The setting range of no load voltage step response index for self excited shunt excitation system is put forward.
针对三相异步电机矢量控制系统的要求，根据在静止坐标系统中异步电机的数学模型，进行了系统仿真。
The thesis introduces a three phase AC motor's mathematical model in static reference frame and a simulation system for AC motors to develop a vector control inverter system.
阐述了具有蜂窝网络结构的个人通信系统中，基于考虑静止概率全向运动模型的动态位置管理。
This paper addresses the dynamic location management in personal communication systems with cellular network architectures based on all-direction mobility model with stationary probability.
提出了基于混沌系统的静止图像脆弱性数字水印算法。
We put forward a fragile digital watermarking algorithm of still image according to the chaos system.
对在静止状态下检测汽轮机调节系统动态飞升特性，保障机组安全运行，具有实用意义。
It is of practical significance to measure turbine control system dynamic speed-rising characteristic under stationary state and ensure turbine unit safety operation.
介绍了某型航空静止变流机综合测试系统的硬件组成和工作原理。
The composition and working principle of the integrated testing system for an airborne static convertor are introduced.
通过运动等效，将多静止站系统转化成一个特殊的单运动测向站问题。
By maneuvering equivalent, the multiple stationary observers bearings-only system is transformed into a special single moving observer problem.
文中概述了利用静止无功补偿器作为电力系统无功补偿及电压控制的主要手段在动态模型上的试验研究结果。
In this paper, test results on dynamic models of static var compensators as chief means to control the node-voltages and reactive power flows in power systems are described.
文中概述了利用静止无功补偿器作为电力系统无功补偿及电压控制的主要手段在动态模型上的试验研究结果。
In this paper, test results on dynamic models of static var compensators as chief means to control the node-voltages and reactive power flows in power systems are described.
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