您要查找的是不是:
- In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system. 在音响设备中出现的振荡频率极低的低频振荡,常因放大系统的正反馈回路引起。
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在电子学领域,一种不希望发生的低频电流,它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- A combined power system adaptive stabilized apparatus GPSS is designed to suppress low frequency oscillation and to improve power system stability. 为了抑制电力系统因负阻尼而产生的低频振荡;提高电力系统稳定性;设计了一种组合电力系统自适应稳定器GPSS(以下简称自适应稳定器GPSS).
- A long range link,established with the high power Very Low Frequency (VLF) system,resists atmospheric nuclear effects and is very difficult to jam. 用高功率甚低频系统建成的一条远距离链路,可抵抗大气核爆炸效应,且敌人很难干扰。
- Sterman, J. System Dynamics Modeling for Project Management. 2000. “专案管理的系统发展模式”2000.
- A semi-automatic extremely low frequency (ELF) field-strength meter calibration system has been established by author. 作者建立了一个场强到140kV/m的半自动极低频(ELF)场强自动校准系统。
- The PED System is an ultra low frequency "through the earth "paging control and remote blasting system. PED井下无线通讯与急救系统是世界上唯一一套可实现超低频信号穿透岩层进行传输的无线急救通讯系统。
- The abnormal colours of seedlings turned a low frequency. 颜色异常的苗木出现频率较低。
- Writing and Modeling: using a notebook to learn about system dynamics. 运用笔记本搭配写作与画模型图来学习系统动力。
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用该论文 魏国军;周小红;周雷;陈林森.
- A Study on Personal Financial Planning: by System Dynamics Approach. 全方位理财规划之系统动力学研究。
- In sound recording,a low frequency noise usually produced by regular variations in the speed of a system's mechanical component. 录音技术中的一种低频噪声,通常由于系统机械部件的速度有规律变化而引起。
- In sound recording, a low frequency noise usually produced by regular variations in the speed of a system's mechanical component. 录音技术中的一种低频噪声,通常由于系统机械部件的速度有规律变化而引起。
- This effect is obvious at lower frequency band. 这种效应在振动低频区段更为显著。
- A combination power system hybrid adaptive stabilizer GPSS is designed to suppress low frequency oscillation and to improve power system stability. 为了抑制电力系统因负阻尼而产生的低频振荡,提高电力系统稳定性,设计了一种组合电力系统混合自适应稳定器(GPSS)。
- If it is a low frequency sound, it is processed as an analog signal. 对低频声进行传统的处理。
- A Dynamic Alignment Approach to the Leverage Design in System Dynamics Models. 以同步化流径搭配方式发展系统动力学模式高杠杆解设计方法之研究。
- Getting Started: Five lesson plans to help teachers introduce System Dynamics to their students. 帮助老师介绍系统动力学给学生的五种课程。
- The direction of the low frequency current with maximum frequency was also WSW. 低频流出现频率最多的方向和潮流基本一致。
- Once the system dynamics reaches the sliding plane, the control system is insensitive to uncertainty. 一旦系统动态达到滑动运动阶段,系统对不确定是不敏感的。