frequency的例句大全

FEM using adaptive topography and quadratic element in 2D MT forward modeling heating of an insulator by a high-frequency electric field.

自适应地形电磁场双二次变化MT二维有限元数值模拟用快速变化的电磁场对非导电体加热。

The Effects of Double Dynamic Medium Frequency Electrostimulation on Nerve Conduction

双动态调幅中频电流对神经传导的影响

This paper introduces the design of the changeable gate frequency measurement.

介绍了变闸门频率测量仪的设计方法.

However, the development of variable frequency and adjusting speed technique has a close relationship with the development of power devices.

然而，变频调速技术的发展始终与电力电子元器件的发展密不可分，每一次元器件的飞跃都会带动变频技术的迅速发展。

Conclusion The coupled application of high-frequency CDFI ultrasonic scanner and infra-red spectrum mammary scanner to detect benign and malignant breast cancer could enhance the diagnostic consistent rate with pathological test, which played a significant role in the guidance of the clinical surgery.

结论高频彩色多普勒显像（CDFI）超声和红外光乳腺扫描联合应用检测乳腺良恶性肿瘤，提高了诊断的符合率，对临床手术有一定的指导意义。

Value Analysis of Coupled Application of High-frequency CDFI Ultrasonic Scanner and Infra-red Spectrum Mammary Scanner to Detect Benign and Malignant Mammary Tumor

高频彩色超声和红外光乳腺扫描联合应用检测乳腺良恶性肿瘤的价值分析

A Study on Frequency Compensation of Current Mode White LED Driver

电流控制模式白光LED驱动电路的频率补偿研究

But it is easier to hear the baleen whale, with its lower-frequency call, than the beaked whales, says Theriault.

但是，Theriault说，和喙鲸相比，须鲸发出的叫声频率更低，更容易听到它发出的声音。

Purpose: High frequency low noise amplifier application, HF band amplifier application.

用途: 用于高频低噪声放大, 高频放大.

The cut-off frequencies of the high-pass filter are set to the synchronous frequency of induction motor.

高通滤波器 的截止频率等于电机的同步角频率.

In other pharmacodynamics studies, DXT pretreatment provided significant reduction in writhing frequency and prolonged the time of the first writhing in acetic acid-induced pain model in mice, reduced pain reaction score in formaldehyde-induced pain model in mice.

其它药效学实验结果表明，丹心痛可明显减少醋酸致痛小鼠的扭体次数和延长出现扭体反应的时间、降低甲醛致痛实验中小鼠的痛反应分数。

The discrete Wigner distribution ( DWD) is a two dimensional representation of a signal in discrete time dimension and discrete frequency dimension.

离散Wigner分布（DWD）是信号在离散时域和离散频域上的二维表示。

This paper applied three joint time frequency analysis ( JTFA) methods to a surface discharge signal in oil, i.e., Short time Fourier transformation ( STFT) based spectrogram, Wigner distribution ( DWD) and Gabor spectrogram ( DGS).

将短时傅立叶变换谱、Wigner分布及Gabor谱等3种联合时频分析方法应用于离散时间域，分析并处理了油中沿面放电波形。

Use of DWH Frequency Conversion Water Supply Equipment in Steam Boiler

DWH变频给水设备在蒸汽锅炉供水中的应用

The'Repeat rate'option controls the frequency of these key codes.

“ 重复速度 ” 选项控制了按键代码生成的速度.

In contrast with general IP data acquisition, DNM expands frequency band of power, widens sampled time and raises detective rate.

与传统的激发极化数据采集方法相比，电场差分法增加了供电的周期，扩大了采样的时间区段，提高了采样的速度。

The types of-voice signals considered include voiceband data , network signalling, circuit continuity tones, and dual-tone-frequency signalling.

考虑的 非话音 信号的类型包括:话带数据 、 网络信令 、 电路连接单音以及多音多频信令.

According to reports, Jamaica last year's IAAF out-of-competition doping test frequency, the world's fifth more.

据报道, 牙买加去年接受的国际田联赛外药检次数, 是世界第五多的.

Orthogonal Frequency Division Multiplexing ( OFDM ) has high spectrum efficiency and side-effect of multipath propagation.

正交频分复用 ( OFDM ) 技术由于具有较高的频谱效率,而且可以有效地对抗多径传输,已成为高速数据传输的关键技术.

A power allocation algorithm is proposed for multi-cell orthogonal frequency division multiplex access ( OFDMA ) systems .

提出了一种用于 多小区 正交频 分多址系统 的功率分配算法.