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Cow Outputs Waves - Cow is something like a waveform editor in that it generates a wave file from one or more graphs for amplitude and frequency.

Cow Outputs Waves有点儿象波形编辑程序，在此程序中它从一个或多个图形中给振幅和频率产生了一个波型文件。

Then the creative research work on ultra-low frequency and large amplitude elcectromagnetic vibrator based on moving magnet is done, improving exciting signal at ultra-low frequency, and, the theoretic analysis and experiment model are studied. Thus, the reference for establishing ultra-low frequency standard vibrator in future is provided. In chapter 5, two control strategies for ultra-low frequency standard vibrator test table waveform are studied.

首先采用机械振动隔振理论，研究设计了机械低通滤波器来滤除噪声信号，并运用等效的小振级信号进行了实验研究，得出了有益的结论；然后为提高超低频时激振信号，作者创造性地提出了动铁型大位移的电动振动台结构，进行了理论分析和实验模型研究，为将来建立大位移的超低频标准振动台提供了参考。

A direct digital synthesis technology, based on large capacity synchronous dynamic random access memory, was used, in which the table of arbitrary waveform amplitude generated by CPU according to testing requirement was stored, and FPGA outputs the amplitudes to D/A converter.

采用基于大容量同步动态随机存储器任意波形表的直接数字合成技术，由CPU根据检测需求生成任意波形幅值表，存储到SDRAM中，现场可编程门阵列器件将波形数据输出到D/A转换器，经滤波、放大后驱动涡流探头。

When the relative waviness comes into effective waviness, the effects of both wavelength and amplitude on tribological behavior should be considered.

作者认为，当相对波度为有效波度时，应当同时考虑波长和幅值的摩擦学效应；当相对波度为高频的粗糙度时，只需考虑表面形貌的幅值效应。

Over time, the frequencies shift in and out of phase with each other, causing the sound to wax and wane in amplitude and producing an audible "wobbling" quality.

随着时间的推移，转移的频率和出彼此相，导致声音蜡和趋缓的幅度和生产一听见"摆动"的质量。

With the increase of wood flour diameter from 100 microns to 850 microns, the amplitude of flexural strength and modulus,impact strength were up to 10.4%,56.3%, 14.6% respectively.

结果表明：木粉粒径对复合材料性能的影响十分明显，较大粒径的木粉有利于复合材料弯曲性能和冲击强度的提高。

Windings separate high and low frequency wire networks for accurate reproduction of amplitude and phase response, while patented Xtra Low Noise?

绕组单独的高，低频率线网络的精确复制振幅和相位响应，而专利的外加功能低噪声？

Assuming that there is a plural Z and , with the following iterative calculation : Z = Z2 +, because the value of different , after several iteration number Z after the amplitude may tend to infinity. May also maintained sector, Mandebo Lott who is set to make Z maintained sector pool put on the complex plane make the distribution of images, as demonstrated above in the extremely complex structure.

假设有复数Z和μ，用下式迭代计算：Z=Z2＋μ，由于μ的取值不同，经过若干次数迭代以后Z的幅值可能趋向无穷，也可能保持有界，曼德勃罗特集就是那些使Z保持有界的μ的集合，把μ在复平面上的分布作成图像，就像上面演示的那样具有极其复杂的结构。

These are oscillations of fixed amplitude and frequency which can be sustained in the feedback loop even if the system input is zero.

其振荡以固定的幅值和频率在反馈环中维持即使系统的输入为零。

High-quality antral slow-wave recordings were achieved in the intraoperative human trial (amplitude, 0.41 +/- 0.04 mV; SNR, 12.6 dB), and an activation map was constructed showing normal aboral slow-wave propagation at a velocity of 6.3 +/- 0.9 mm/s.

在腹腔镜胆囊切除术中测量试验中，我们获得了高质量的胃窦部慢波电位记录结果（振幅0.41±0.04mV，SNR 12.6分贝），并且显示出正常慢波的离口传播速度为6.3±0.9mm/s。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。