查询词典 frequencies

The beams are combined by optical frequencies to produce a beat frequency.

梁相结合的光学班次，以产生一个拍频。

The actual frequencies of the tones were unknown until 1964, when the Bell System itself released them in one of their journals.

实际频率的语气不明，直到1964年当钟声制度本身释放他们的期刊之一。

From other side, there will beno radical changein comparison with G80, most likely only raised frequencies.

来自对岸，但不会改变G80相比，最有可能只是提出频率。

You must have heard of binaural beat frequencies.

您必须听取双耳击败频率。

In order to obtain natural frequencies and natural modes,the bisection method combined with frequency sweep method is used to solve the characteristic equation of frequency.

数值结果验证了本文方法在其适用范围内的精确性和有效性

A comparison is made between the performance of harmonic analysis method and that of Blackman window method through the simulated experiments, and in the condition of same order of filters, the stop-band attenuation of filters designed by this method is 5~7 dB more than that of filters designed with Blackman window in the range of different frequencies.

通过仿真实验，把其结果与用Blackman窗函数设计的滤波器的性能进行了比较，在滤波器阶数相同的条件下，在不同频率范围内，该方法比用Blackman窗设计的滤波器的阻带衰减大5~7dB以上，不仅过渡带宽依然变小，而且二者的通带波纹大小相差很小。

On the basis of the frequency domain Born approximation theory of the scattering of two dimentional elastic waves, the time domain Born approximate solution to the scattering of elastic wave s with arbitrary frequencies is derived.

在二维弹性波散射频域Bron近似解的基础上，通过Fourier变换，推导了任意频率平面P波组合的脉冲波入射二维散射系统时，散射场的时域Born近似解。

These systems stimulate the brain with different frequencies and wave forms to alter the subject's state of consciousness.

这些系统用不同的频率和波形刺激大脑，以转变对象的意识状态。

For processors with 1333 MHz system bus with the multiplier step 1.0 xthe break of frequencies between the low-end model and the elder model from thisfamily can be 1667 MHz.

为处理器333MHz系统总线的乘数一步1.0×破门频率之间的低端型号和老模式，从这个家庭可以得到1667兆赫。

The principle is using thefast breakover of avalanche transistor drive the electron tube. The full time of 4200Vvoltage is about 20ns. The circuit can normally work under 100kHz frequencies.Design an extra fast Q-switch circuit by series arrangement of avalanche transistor.

本论文主要做了以下几方面工作：1、推导了重复率激光基本参数(脉冲能量、脉冲宽度和峰值功率)与周期的关系，并且分析了重复率激光系统运转的稳定性。2、设计了雪崩管-电子管退压电路，由雪崩管驱动电子管开关，4200V高压退压沿20ns左右，能够在100kHz频率下工作。

If I didn't care what anyone thought, I would.....

如果我不介意别人怎么看，我会。。。。

In recent decades, Chile has mandated earthquake-proofing for new structures, requiring that materials like rubber and features like counterweights be built into the architectural designs to allow buildings to bend and sway during temblors rather than break.

在最近数十年里，智利已经为兴建防震的新土建结构而对建筑材料提出要求，需要的材料类似于橡胶，而特性就象运用在建筑设计中的平衡物体，一旦应用以后，当地震发生时建筑就能弯曲摇摆。