frequency的例句大全

Application Research on Multi-frequency Pseudo-random Astatic Rotary Magnetic Radiator

多频伪随机无定向旋转磁场辐射装置的应用研究

Since the zero GVM in type-I QPM, we observe cascaded wavelength conversion of ultra-short pulses in frequency domain.

接着，基于I型准位相匹配具有群速度匹配波长的特性，本论文进行了超短脉冲的级联实验，在频域中观察到了转换结果。

The displacement of GMI peaks with increasing of driving current frequency appears also.

随着驱动电流频率的增大。

This paper presents a prediction model of frequency parameters of short-wave communication based on-singleton fuzzy system.

提出一种利用非单点模糊系统建模的 短波 通信频率参数预测模型.

A Separatrix Frequency of Microwave Type III Burst Found in Microwave Range in Corona

位于日冕微波区的微波III型爆发界面频率的发现

Low dose of FNZ combined with AEDs is effective prophylaxis and safe for treatment of children with epilepsy combined migraine, while controlling seizures with AEDs. To reduce migraine frequency and duration, did not cause epilepsy seizures. 3.

抗癫痫药控制癫痫发作的同时，小剂量使用氟桂利嗪治疗癫痫共患偏头痛疗效良好，可降低偏头痛发作频率及持续时间，并未使癫痫发作加重。

High frequency of plantlet regeneration from revers genic sterile rice FHS tissue culture

反向核不育水稻FHS组织培养高频率植株再生

With FHG medium, the effects of genotypes, culture methods, Ficoll 400 and culture temperatures of dedifferentiation on regeneration frequency of green plant ( RFGP) in barley were studied.

在基本培养基FHG上研究了基因型、培养方式、Ficoll400及分化培养温度对大麦花粉植株再生频率的影响。

The application of the digital selected frequency and automatic follow the tracks technique in FHD vector proton magnetometer

数字化选频与自动跟踪技术在分量核旋仪中的应用

Based on the experimental results, it has been proved that there exists frequency window and intensity window bio effects of EMW, and window frequencies from two experimental objects were the same.

两种实验均表明了电磁波生物学频率窗效应和强度窗效应的存在且有相同的窗频率。

Since 1987, some scientists in different countries have come to calculate the parameters of FCN by the observational data of gravity tide waves on the diurnal frequency band. They basically followed the Stacking Method, which needed five diurnal waves for the resolution.

1987年以来一些国家的学者相继开展了由潮汐资料解算FCN常数的研究，他们基本上都采用了5个周日波参与解算的迭积法（stacking method）。

Based on the operation control indicators of our laboratory, the particle simulation method is used to investigate the whole-tube properties of the coaxial EIO, which the high-frequency system and toroidal electron gun.

根据设计的高频系统和环形注电子枪，结合本实验室所能达到的运行指标，对同轴EIO进行了整管粒子模拟。

The single chip computer controls frequency and phase of ultrasonic motor by controlling CPLD.

用单片机控制CPLD的两个输入口,从而达到改变超声波电动机输入频率和相位的目的.

A novel symbol synchronization and carrier frequency offset estimation method is presented for 39-tone OFDM systems.

针对短波39音OFDM系统,提出了一种新型的符号同步和载波频偏估计方法.

The offset of carrier frequency can cause interference between subchannels in a multicarrier system.

对于多载波系统,载波频率的偏移会导致子信道之间产生干扰.

The common study of carrier frequency tracking loop is based on low dynamic circumstance.

通常围绕载波频率跟踪环路的研究多在低动态环境下开展.

A novel scheme of estimating the carrier frequency offset in CDMA system continuouschannel is proposed.

本文针对存在载频频偏的CDMA系统,提出了一种新的估计该固有频偏的方法.

The effect of reactive load to resonance frequency of horn is analyzed by numerical calculation.

应用数值计算方法,分析了力抗负载对变幅杆谐振频率的影响.

CONCLUSION There are still some disadvantages in the administration frequency which must be paid attention to.

结论给药频率不合理现象存在较多，应引起重视。

The peak vibrating velocity and main vibration frequency of surface buildings were drawn the under the condition of tunnel blasting excavation by using field test method.

利用现场试验得出隧道爆破开挖条件下地表建筑振速峰值及主振频率监测结果。