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convectional multivibrator [电] 常用多谐振动器
This form of convectional activity is responsible for thunderstorms. 这种形式的对流活动就是大雷雨形成的原因。
The examples of analyzing monostable multivibrator and astable multivibrator and Schmitt trigger based on 555 Timer by the method are also introduced. 文中给出了使用该方法分析由555定时器组成的单稳态触发器、多谐振荡器和施密特触发器等实例.
The result indicates: initial CCN has great influence on convectional precipitation. 模拟结果表明：初始CCN对对流性降水影响较大。
Mode 1 Causes the counter to function as a retriggerable monostable multivibrator (one-shot). 模式1 使计数器作为一个可重新触发的单稳态多谐振荡器（单稳态触发器）工作。
CD4047BC Low Power Monostable/Astable Multivibrator Data Sheet, FAIRCHILD Semiconductor Corporation, March 2002. 王醴，“工业电子学”，全威图书有限公司，民国91年。
A monostable multivibrator using tunnel diode is described,with which a positive pulse of 0.3 ns is stretched to a 4 ns ECL signal. 分析了缺口提取电路中处理快速信号的隧道二极管单稳态电路原理;该电路可以将0.;3 ns的正脉冲展宽到4 ns的ECL电平脉冲。
By using a monostable multivibrator consist of 555 timers, a circuit of threshold processing PWM signal's duty cycle is proposed. 采用555定时器构成单稳态触发器，设计出一套PWM波形占空比门限处理电路。
This paper brings forward a method of threshold processing PWM signal s duty cycle by employing monostable multivibrator. 提出了采用单稳态触发器对采集的PWM波形进行占空比门限处理的方法。
In current literature, the operation of a magnetic-coupled multivibrator is usually explained on the assumption of magnetic saturation. 现有的关于磁耦合多谐振荡器的不少文献,是用磁饱和现象来说明问题的。
The sensor has differential symmetric structure with single nanocrystalline core and double coils excited by multivibrator bridge. 它利用多谐振荡桥励磁的单纳米晶磁芯双绕组差动对称结构。
According to the characteristics of the monostable multivibrator and the feature of the timing unit, the paper proposes general structure of the monostable multivibrator. 摘要根据单稳态触发器定时单元特性，提出了单稳态触发器的一般结构。
The working principle and the functions of the monostability multivibrator composed of 555 timer are introduced in the paper,and the time switches are designed. 介绍了用555定时器构成的单稳态触发器的工作原理,对其功能作了进一步探讨,在此基础上设计了一种具有实用价值的定时-非定时两用开关。
The indicator light is lit, the switch of fan shall be turned on as soon as the instrument is warm, so that the heat produced can be forced to convect through the air channel. 指示灯亮，仪器加温后即应打开风机开关，使其热量往风道强制对流。
The principle and the development process of amorphous metal alloy double core multivibrator bridge magnetometer are introduced. The characteristics of the magnetometer were investigated. 摘要介绍非晶合金双磁芯多谐振荡磁强计的工作原理及研制过程，并对其特性进行测试。
Since he posted, some people have taken on the challenge, but someone who thinks the mantle is too cold to convect is arguing that the revisions violate wikipedia's neutral point of view. “我现在觉得这是一个关于宿命的故事。”雅克贝汉告诉陈晓卿。我不是一个相信宿命的人，我是一个相信力量的人。
As shown in Figure 12, adding a second resistor, RB, to the circuit of Figure 9 and connecting the trigger he threshold input causes the timer to self-trigger and run as a multivibrator. 象图12所表示的，给图9的电路增加第二个电阻RB，使其连接触发器，用阀值引起定时器自触发，使其象一个多频震荡器一样。
By applying the structure and the theory of transmission voltage switches, the design method at switch-level of the CMOS monostable multivibrator is presented, and two examples are given. 在此基础上，运用传输电压开关理论进行了CMOS单稳态触发器的开关级设计研究，并具体设计了两个单稳态触发器。
CMOS ramp-wave generator based on a conventional multivibrator is designed and optimized to offer the ramp-wave for slope compensation in a peak current controlled PWM BOOST DC-DC converter. 对基本的多谐振荡器电路进行了改进和优化设计,设计了适用于峰值电流模式PWM升压型DC-DC变换器斜坡补偿电路中的CMOS斜升波发生器电路。