查询词典 khz

With a peak-peak of rectangular asymmetric waveform voltage up to 1 600 V, a frequency of 195.8 kHz, a duty cycle of 30% and a compenstaion voltage of-8.63 V, the acetone displacement is compensated and the sensor ability to separate ions is demonstrated by an experiment using the planar copper drift tube.

当方波非对称射频电压峰峰值为1 600 V，频率为195.8 kHz，占空比为30%，补偿电压为-8.63 V时，采用平板铜块迁移区实现了丙酮离子的位移补偿，实验结果验证了传感器的性能。

According to the ultrasonic motors chich were proposed and designed in our laboratory, a novel driving circuits has been developed and it can generate signal with the frequency ranging from 10 to 100 kHz, the value of Vp-p below 180 V.

该驱动电路由干电池提供直流电源，产生频率范围为10-100 kHz，电压峰峰值为0-180 V可调的超声波信号。

Processes digitised waveforms at high PRF rates (up to 10 kHz) on up to 8 gates simultaneously.

数字化处理波形的脉冲刷新率较高(达到10 kHz)，可同时达到8个门控。

KHz Kilohertz, or thousands of cycles per second

kHz 千赫兹，或者在每一秒钟有一千个周期。

Narrow horizontal spacing between woofers and a low crossover point to the CDT1.5 provide consistent horizontal pattern control from 200 Hz to 18 kHz.

低频单元之间的水平紧凑性，CDT1.5的低分频点技术，能够从200 Hz到18 kHz提供持续的水平指向控制。

The existence of spin maybe unpuzzles the kHz-order peak in the power spectra of the ion saturation current in different tokamaks and steady-state toroidal devices.

这种周期性，为稳态装置离子饱和流以及悬浮电位的自功率谱中普遍存在的kHz量级的峰，提供了一种可能的解释。

A stable kHz spark discharge plasma was used for high-efficiency conversion of methane to hydrogen and acetylene at atmospheric pressure in this study.

本论文利用稳定的大气压kHz火花放电等离子体，开展了甲烷直接转化制氢及乙炔的研究。

The linewidth measured using a delayed self-heterodyne method is less than 0.5 kHz.

利用自外差法测量到的激光器线宽小于0.5 kHz。

VC accelerometers have a frequency response from 0 Hz to 1 kHz, depending on the sensitivity required.

电容可表示加速表的频率响应在0 Hz 和 1 kHz 之间，取决于所需的敏感度。

A new type high efficiency synchronous step-up DC/DC converter for hand-held device is designed in this thesis. It works in the PFM mode, and its switching frequency can up to 500 KHz. It offers a built-in synchronous rectifier that reduces size and cost by eliminating the need for an external Schottky diode and improves overall efficiency by minimizing losses.

本文设计了一种用于移动电子设备的高效同步整流的DC/DC升压芯片，该芯片采用PFM调制方式，工作频率最高可达500 KHz，内部集成功率管作为同步整流管，代替传统的肖特基二极管，导通电阻仅有0.4？

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。