查询词典 oscillator

The mechanism of the reaction was studiedin detail,in which excited state avaliable to carryout the excited state intramolecular proton transferreaction was recognized.The INDO/S-CI semiempiricalMO method was used to calculate transition energiesand oscillator strength,and assign spectra theore-tically,the calculated spectra values were basicallyconsistent with the experimental values.Themolecular orbital properties for the adjacent HOMO-LUMO of various kinds of conformersand anion species,thetransition properties and symmetry for thetransition from ground state to lower excited stateswere analysed,especially,no much study on theanion species all of the world.

位能曲线的求法满足反应坐标是反应过程中能量最小途径的定义，较详细地研究了各类反应的质子转移历程，认定在哪个激发态有利于发生激发态分子内质子转移反应，用INDO/S-CI半经验MO方法进行跃迁能和振子强度计算及光谱的理论指认，计算的光谱值和实验值基本吻合，并分析了各种异构体和阴离子的HOMO-LUMO附近的轨道性质，各跃迁态的跃迁性质和对称性，尤其是对阴离子的研究国内外尚不多见。

In this part, the theory and debugging process of a voltage-controlled oscillator using a syntonic cavity with high value of Q.

在这一部分，论文主要介绍了一种用高Q值谐振腔体制作的压控振荡器的原理和调试过程。

There are two different ring oscillators in this accelerometer with the same electrical parameters. The output signal was achieved by subtracting the syntonic frequency of one ring oscillator from that of another.

2为了解决传感器的数字化，本文提出了一种新的环振式数字压力传感器，它采用做在硅梁上的 MOS 环形振荡器作为敏感元件，采用混频器作为片内的信号处理单元，实现环形振荡器的频率相减。

A memory device includes: a generator system having a number of generators that supply voltage or current to the memory device, a controller that supplies to the generator system a state control signal that commands the generators to be in an active state or a standby state, and a self-refresh oscillator that generates a self-refresh clock signal having a period suitable to refresh memory cells of the memory device.

存储装置包括：具有多个发生器的发生器系统，所述多个发生器被配置来给所述存储装置提供电压或电流；给所述发生器系统提供状态控制信号的控制器，所述状态控制信号命令所述发生器处于激活状态或备用状态；以及自刷新振荡器，该自刷新振荡器生成具有适于刷新所述存储装置的存储单元的周期的自刷新时钟信号。

The crystal oscillator provides frequency stable accurate 32768Hz the signal. After frequency divider frequency division to 1Hz stable accurate function signal,Does for the counter pulse signal. Six counter serial connections,Uses the decimal base and the senary counting separately (when ten for ternary notation counting). Comes out through 7448 decoders and the monitor appearances,The counting cycle is 24 hours.

晶振提供一个频率稳定准确的32768Hz的信号，经过分频器分频的到1Hz稳定准确的函数信号，做为计数器的脉冲信号，六个计数器串行连接，分别采用十进制和六进制计数，通过7448译码器和显示器显现出来，计数周期为24小时。

Taking the high precision on chip RTC as the time base control unit and using genetic algorithms to search the best OSCCAL register value, it will make the on chip RC oscillator generate a high precision clock for the MCU. This methord can be used fast and real time, so the CPU will get a stable clock source.

以AVR片内高精度时钟单元RTC为时基控制单元，以标准时间内MCU定时器的计数值为控制目标，采用遗传控制策略搜索对应MCU理想时钟频率的OSCCAL寄存器最佳设置值，快速、准确地对RC振荡频率进行校准，为CPU提供具有高抗干扰特性的精确时钟。

The RF power of this oscillator is enough to sustain the CO discharge at pressure lower than 1 torr.

虽然在一般的情况下无法观察到光阻抗讯号，但在使用CO、N2及Ar的混合气体时可观察到光阻抗讯号。

In this paper,we study the periods of transversal vibration for a tense symmetric double elastic oscillator.

理论研究与数值模拟的结果都表明：振动的周期随着振幅或紧张程度的增大而减小，紧张程度不断增大时周期存在一个极限值。

Coaxial reflex triode oscillator for high power microwave generation is proposed and studied by numerical simulation.

bstract 提出了一种新型的同轴反射三极管振荡器并对其进行了数值模拟研究。

Constructing a unitary matrix for transformation of coordinates by means of quadratic form theory,the Hamiltonian of the 3D coordinate-momentum coupling harmonic oscillator is transformed into diagonalmatrix,it not only offer a general mathematic method for solving this kind of problems,but also have an active effect upon upgrading students ability to solve physics problems by mathematical theory.

利用二次型理论构造一个幺正矩阵进行表象变换，将|x〉表象中的三模坐标-动量耦合量子谐振子体系的哈密顿量对角化，这不仅提供了一种解决该类问题的一般数学方法，同时对培养和提升学生运用数学工具解决复杂物理问题的能力也具有积极的指导作用。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。