查询词典 resonant

The resonant phenomenon of Bridgeless Boost PFC with split inductor s is analyzed using experiments, simulation and equivalent circuit methods.

通过实验、仿真和等效电路模型分析方法对分立电感无桥Boost PFC电路电感电流上叠加有高频谐振电流的现象做出了详细的分析和研究，指出高频谐振是PFC分立电感与电路的寄生电容组成LC振荡回路所引起的，确定了谐振电流的路径和谐振频率的大小。

The effects of matching circuit on resonant frequency and vibrational charac- teristics of piezoelectric ultrasonic transducers were studied.

研究了匹配电路对压电超声换能器共振频率及其振动特性的影响；分析了由匹配电路和换能器组成的能量传输系统的有效机电耦合系数与匹配电路参数之间的关系。

Some electron collisional transfer rates between excited states of the atom can be calculated from this model using experimental data of both sensitized and direct resonant fluorescence.

用敏化荧光和共振荧光的实验数据，可由该模型定出由于电子与原子碰撞而产生的原子能级间的转移速率。

Those with non-resonant thought-form will combust upon entry, and die in such a moment.

那些有着非共振思想形态的对象将在进入光子带时燃烧，并在此时死去。

Any of several large cranelike birds of the genus Psophia of tropical South America, having a loud resonant call.

鹤形鸟一种产于南美热带喇叭鸟属大型鹤形鸟，能发出高吭的回声

These HBM is used to predict the resonant response of a frictionally constrained two degree of freedom oscillator.

故当激振力为单谐波函数时，进行两自由度系统受迫振动响应分析无论使用频域法还是时域法都能得到一致的结果。

Secondly, some influences of fringing field are taken into account , an effective dielectric constant is introduced ,and the resonant frequency expression is modified as well.

在某些情况下，谐振频率需要被调谐，为此，在基片和地板之间引入一层空气隙，可以改变微带天线的某些性能，特别是谐振频率。

Shearstrain were obtained forcomparison with those sug- gested by Seed and Idriss.The difference between shear wave velocities obtained in- situ and those obtained with resonant column testing are discussed.

粉土和粉砂结构性较差，在取土采样、运输过程中极易扰动失水，从而使室内试验结果失真；而重塑样又常常不能反映土体的原位性质，从而限制了对其工程性质的研究。

A ballast for powering a high intensity discharge lamp including an ignitor and a resonant circuit.

一种给大功率放电灯供电的镇流器，具有一个引燃器和一个谐振电路。

Ignition pulses produced by the ignitor added to a boosted low frequency voltage produced by the circuit operating near its resonant frequency during start up of the lamp.

引燃器产生的引燃脉冲在灯起动的过程中加到在接近谐振频率工作的谐振电路所产生的经升压的低频电压。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！