frequency的例句大全

The synchronization system of Frequency-Hopping ( FH ) station requires well anti-jamming and security performance and quick synchronization.

跳频电台同步系统要求具有良好的 抗干扰性能 和保密性能,同时达到快速同步.

Through model parameter estimation, the activation energy and frequency factor of sulfide oxidation reaction, the phase balance constant for solvent extraction were determined by use of experimental data of diesel desulfurization.

利用脱硫实验数据进行模型参数估值，确定了硫化物氧化反应活化能及频率因子、溶剂萃取相平衡常数等模型参数。

The phase balance of the central frequency can ensure the accuracy of the correlation phase, and the residual phase error will only reduce the coherency.

实现信道中心频率的相位精度就可以保证干涉相位的精度，而通道内的残余相位差只会引起干涉相关度的降低。

From the phase balance condition and the effect of the partial energy of the quartz crystal resonator, the paper studies the factors which influence the frequency stability of the sensor, and analyzes the problems in designing the liquid sensor head.

本文从分析液体中石英晶体谐振器的相位平衡条件出发，研究了影响传感器频率稳定度的因素；

Moreover, warming increased the frequency of second-generation larvae in East Mongolia, East Inner Mongolia and Chita of Russia, further leaving a large number of overwintering cocoons. 9.

同时，气候变暖还增加了蒙古国东部、内蒙古东部和俄罗斯赤塔州二代幼虫发生频率，进而留下大量越冬虫茧。

Small dissipation factor at high frequency.

高的频率和小的损耗因素.

Error voltage vector generated by dead-time, switching devices turn-on and turn-off time are introduced. Weakening methods that consist of decreasing carrier frequency and decreasing direct current bus voltage are educed.

给出因死区时间和开关器件开通、关断时间引起的误差电压矢量，依据误差电压矢量的表达式，采用降低载波频率和减小直流母线电压的方法削弱死区效应。

A frequency control method for RSC converters was achieved based on the output voltage expression.

基于输出电压表达式，还提出谐振开关电容变换器的频率控制方案。

Command-line error: Invalid frequency for timer 0.

命令行错误: 计时器0的频率无效.

The optimal structural parameters of U-type tube are determined based on the lowest natural frequency principle.

依最低频率点优化设计了U型管的结构参数.

The Application of Serial Communication AC Frequency Converter for Windows 2000

Windows2000下应用串口通讯控制交流变频器

Software Design For Alternating Frequency Changer Communication in Windows 98

Windows98环境下的交流变频器通讯软件设计

The analysis of high frequency ultrasound image on the diagnosis of the retina detachment disease

视网膜脱离疾病的高频率超声声像图分析

Application of Simons AC Frequency Converter to Direct Reducing Iron

西门子交流变频系统在还原铁工程中的应用

Study on measurement technolagy of the frequency switching time

频率捷变时间测量技术的研究

High frequency induction hot wire TIG welding of aluminum alloy

铝合金高频感应热丝TIG焊接方法

UWB is an emerging wireless technology capable of high data rate transmission over a wide spectrum of frequency band with very low power.

UWB（超宽带）是一种以极低功率在短距离内高速传输数据的无线技术。

The frequency of increasing and decreasing effect allel of the two traits was unequal, both in female and male parents.

二性状增、减效等位基因频率在雌亲组中和雄亲组中，平均来说都不相等；

The amplitude-phase curve of MEMS in special driving frequency is got.

通过测量，得到了MEMS器件在特定驱动频率下的幅相特性；

Low-frequency oscillations deduced by four-day periodic thermal forcing

短时间尺度周期性热力强迫下流型的低频振荡