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- In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system. 在音響設備中出現的振蕩頻率極低的低頻振蕩，常因放大系統的正反饋回路引起。
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在電子學(xué)領(lǐng)域，一種不希望發(fā)生的低頻電流，它干擾所要求的信號。通常這種現象是由于交流供電線(xiàn)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. 為了抑制電力系統因負阻尼而產(chǎn)生的低頻振蕩;提高電力系統穩定性;設計了一種組合電力系統自適應穩定器GPSS(以下簡(jiǎn)稱(chēng)自適應穩定器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. 用高功率甚低頻系統建成的一條遠距離鏈路，可抵抗大氣核爆炸效應，且敵人很難干擾。
- Sterman, J. System Dynamics Modeling for Project Management. 2000. “專(zhuān)案管理的系統發(fā)展模式”2000.
- A semi-automatic extremely low frequency (ELF) field-strength meter calibration system has been established by author. 作者建立了一個(gè)場(chǎng)強到140kV/m的半自動(dòng)極低頻(ELF)場(chǎng)強自動(dòng)校準系統。
- The PED System is an ultra low frequency "through the earth "paging control and remote blasting system. PED井下無(wú)線(xiàn)通訊與急救系統是世界上唯一一套可實(shí)現超低頻信號穿透巖層進(jìn)行傳輸的無(wú)線(xiàn)急救通訊系統。
- The abnormal colours of seedlings turned a low frequency. 顏色異常的苗木出現頻率較低。
- Writing and Modeling: using a notebook to learn about system dynamics. 運用筆記本搭配寫(xiě)作與畫(huà)模型圖來(lái)學(xué)習系統動(dòng)力。
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用該論文 魏國軍;周小紅;周雷;陳林森.
- A Study on Personal Financial Planning: by System Dynamics Approach. 全方位理財規劃之系統動(dòng)力學(xué)研究。
- In sound recording,a low frequency noise usually produced by regular variations in the speed of a system's mechanical component. 錄音技術(shù)中的一種低頻噪聲，通常由于系統機械部件的速度有規律變化而引起。
- In sound recording, a low frequency noise usually produced by regular variations in the speed of a system's mechanical component. 錄音技術(shù)中的一種低頻噪聲，通常由于系統機械部件的速度有規律變化而引起。
- This effect is obvious at lower frequency band. 這種效應在振動(dòng)低頻區段更為顯著(zhù)。
- A combination power system hybrid adaptive stabilizer GPSS is designed to suppress low frequency oscillation and to improve power system stability. 為了抑制電力系統因負阻尼而產(chǎn)生的低頻振蕩，提高電力系統穩定性，設計了一種組合電力系統混合自適應穩定器(GPSS)。
- If it is a low frequency sound, it is processed as an analog signal. 對低頻聲進(jìn)行傳統的處理。
- A Dynamic Alignment Approach to the Leverage Design in System Dynamics Models. 以同步化流徑搭配方式發(fā)展系統動(dòng)力學(xué)模式高杠桿解設計方法之研究。
- Getting Started: Five lesson plans to help teachers introduce System Dynamics to their students. 幫助老師介紹系統動(dòng)力學(xué)給學(xué)生的五種課程。
- The direction of the low frequency current with maximum frequency was also WSW. 低頻流出現頻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. 一旦系統動(dòng)態(tài)達到滑動(dòng)運動(dòng)階段,系統對不確定是不敏感的。
