查询词典 high frequency

Low-level noise can cause higher probability of subjective annoyance. It"s very slightly to people"s health, sleeping and working about the low frequency noise. It was compared with the high frequency noise caused by traffic about sleep, work and rest.

研究结果表明：居住区低频低噪声引起的烦恼度不容忽视，在低频低噪声环境下仍能引起较高的烦恼概率；低频低噪声对人的睡眠、行为及主观生理不适感有影响；低频噪声烦恼度与中高频噪声烦恼度的研究结果在对睡眠、工作及休息上有差异。

Research shows turning round vibration is the main vibration shape of system of direct empty cold construction, should consider fan of; of vibration shape coupling many a little bit the structural vibration that syntonic drive causes is answered lesser, movement of fan low frequency is more than the influence of high frequency movement to the structure to structural influence.

探究表明扭转振动是直接空冷结构体系的主要振型，应该考虑振型耦合；风机多点谐振激励引起的结构振动响应较小，风机低频运转对结构的影响大于高频运转对结构的影响。

Objective To probe into the effects of military noise on the hearing threshold of the speech frequency and high frequency in the elders.

目的 探讨军事噪声对老年人言语频率及高频听力的影响。

In noise-exposed ears, the occurrence of threshold changes in the high frequency range (10 to 20 kHz) is earlier than that in the low frequency range (0.5 to 6 kHz).

接触噪声的各年龄组10～18 kHz阈值随年龄的增长而升高；不同工龄组比较，6～10年工龄组的10～18 kHz阈值明显升高；不同噪声强度组的10～20 kHz阈值比较差异无显著性（P＞0.05）。

It includes: The high frequency components and the low frequency components of EEG data are filtered by FFT, The correlation dimension is calculated primarily to replace the original topological dimension.

在第五章，我们把第三章所提的方法具体运用到脑电分析中去，我们认为应依据EEG数据的特点作一些预处理。

We point out that generally the transitivity of high-frequency verbs is lower than that of low-frequency verbs.

这样的宾语，总体来说，个体性很低，整个动作所表示的动作性也不强，因此，及物性也相对较低。

Semiconductor laser with characteristics of narrow line width、tunableness andstable frequency is the necessary source of WDM、DWDM and coherent lightcommunication, it is also widely used in high frequency laser spectrum、detectionand measurement、fiber sensor etc.

窄线宽、可调谐、频率稳定的外腔半导体激光器是波分复用系统、相干光通信技术必须的光源，在高分辨率激光光谱、检测计量和光纤传感等领域均有重要的意义及广泛的应用前景。

Starting with low frequency IC tags, Cantechs also pays attention to research and application of Ultra High frequency IC tags.

以低频电子标签起步的凯泰国翔目前也在关注超高频电子标签的研发和应用。

To suppress the noises in PD monitoring of XLPE cable accessories on site, the combined denoising method based on the fusion of ultra high frequency and low frequency measurements was put forward.

本文针对电缆局部放电现场检测中存在的各种干扰，提出了将超高频法和低频法相结合的联合检测方法。

This paper presents a low voltage, low power RF/analog front-end circuit for passive ultra high frequency radio frequency identification tags.

提出了一种适用于无源超高频射频识别标签的低电压低功耗射频／模拟前端电路。

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！