频率的例句大全

The data of 5 ionospheric vertical sounding stations before 4 earthquakes in Japan are analyzed. It is found that most of the critical frequencies of the E sporadic layer tended to decrease and the only few tended to increase around the epicenters before and after the earthquakes.

分析日本4次地震前5个电离层垂测站资料，发现地震前后震中附近夜间电离层偶发E层的临界频率f0ES值多数呈下降趋势，少数呈增加趋势。

Microwave photonic filters are the key component in the system of photonic signal processing of microwave signals. It uses optical fiber and integrated photonic devices to carry out the filtering of clutter and noise from the wanted signal.

微波光子学滤波器作为全光微波信号处理系统的核心器件，利用光纤和光器件使有用的微波信号通过而抑制噪声和无用的微波频率信号。

More than two-fifths of Britons now go out to licensed premises to drink less often than before the ban, a Nielsen survey shows.

尼尔森的调查显示，如今，超过五分之二的英国人外出到有许可证的场所喝酒的频率比实施禁令前降低了。

Air for example is a higher vibration than the physical body meaning the particles vibrates at a faster rate making them invisible to the eye.

举例说，空气的震动频率比身体高意味着能量微粒以更快的速度震动以至于肉眼看不见。

A new method of least square is raised in curve fitting of flood frequency calculating and its specific properties are analysed.

提出了在洪水频率计算时适线法中最小二乘方的一种新的求解方法，并对其特性进行分析。

The primary study for application of optimum matching frequency method in signal processing

采用最优频率匹配法处理信号

No significant differences of genotype and allele frequencies between the matched groups were found.

各相匹配组间比较未发现基因型和等位基因频率的显著性差异。

By means of orientational observation in the field, flowering phenology, flowering dynamic, kinds of pollinators and their behavior and visiting frequency were observed and the breeding system, pollen-ovule ratio ( P/ O) and pollen viability were determined.

通过野外定位观测，对柽柳的开花物侯、开花动态、访花者的种类、行为和访花频率，并对其繁育系统、花粉.胚珠比（P/O）、花粉活力进行了检测。

In another way, by using pressure broadening effect of the spectrum and the quasi-continuously tunable SMMW signal can also be obtained by increase the operating gas pressure of the laser and adjusting the length of the cavity.

利用谱线的压力增宽，调节激光的腔长，改变其纵模频率，也可以获得准连续可调的亚毫米波信号。

If yes, may we know the frequency that you estimate?

如是, 可以让我们知道频率大约为和 吗 ?

The majority of the ECG rhythm demonstrates second degree AV block with 2:1 conduction.

本图大部分频率显示为2度房室传导阻滞伴2:1传导.

The relationship between residual wavefront phase error and frequency response in an adaptive telescope is analyzed.

分析了自适应望远镜系统的波面补偿剩余误差与频率响应的关系.

This paper presents a method for two-channel high speed data acquisition system of adjustable frequency.

介绍了一种采样频率可调的双通道高速数据采集系统的设计方法.

SOC ( System-on-chip ) is one kind of large scale and complex IC driven by high clock frequency.

超深亚微米系统芯片具有规模大,复杂度高,系统时钟频率快的特点.

While hunting on the 3 seabed they emitted a 4 ) weird 5 ) medium frequency noise.

在海底猎食时,们发出一种奇怪的中频率杂音.

Thus, it is important to prevent and control factors that waken brittleness to avoid or lighten the result of brittleness.

证明了处于自组织临界态的系统脆性激发的频率远比正常的系统高，从而可以实时地预防和控制脆性被激发的因素，避免或减轻脆性造成的后果。

Job scheduler schedules for a few times . Process scheduler schedules frequently.

作业调度次数少, 进程调度频率高.

The result indicates that CET6 writers show higher language proficiency from the perspective of word frequency, average word length and sentence length.

统计结果证明，从字词频率、平均字长和句长这些语言变量方面讲，六级作文的语言水平略高于四级作文。

Because of the simple idea and effective calculation it was effectively used for structural frequency optimization.

由于思想简单、算法通用性好，已成功推广、应用到频率优化问题中。

The excitement of going on a roller coaster-or watching a thriller movie-will apparently boost each other's sex appeal. EFFECTS OF ELECTROACUPUNCTURE STIMULATION ( EAS) OF DIFFERENT FREQUENCIES ON THE EXCITABILITY OF FIBRES OF VARIOUS GROUPS

坐过山车或看一部惊悚电影引起的兴奋感会让彼此更具性吸引力。不同频率电针对外周神经中各类神经纤维兴奋性的影响