片语

discrete frequency control离散频率控制

discrete frequency andiometer频式听力计

discrete frequency spectrum离散频谱

discrete hopping frequency technique离散跳频技术

discrete variable frequency离散变频

DFG Discrete Frequency Generator离散频率发生器

discrete frequency noise voltage离散频率杂音电压值

discrete frequency function离散次数函数

discrete frequency modulation[电子]

英汉例句

• it has four start mode: the ramp voltage start, the limit current start, the ramp speed start and the discrete frequency start.

  所研究的软起动器具备四种起动方式：电压斜坡起动、限流起动、转速斜坡起动和分级变频起动。

• in the study of flow oscillation and discrete frequency noise of impinging jet, it is found that there is a critical pressure ratio for a given nozzle and a nozzle-to-plate distance.

  为探索沖击射流离散频率噪声的产生机理，系统地研究了沖击射流离散频率噪声的特性。

• it is a basic formula of acoustic characteristics in discrete frequency of the blade in which the gas flowing has many classes.

  这是多级叶轮气流系统离散性频率声学特性的一个基衣公式。

• the frequency synthesizer is a kind of discrete frequency singal generator with high stability, and it is widely used in communication, radar, apparatus and navigation system.

  频率合成器是一种频率稳定度较高的离散间隔型频率信号发生器，广泛应用在通信、雷达、仪器仪表及导航系统中。

• then least square method in discrete frequency domain is used to estimate the remainder fractional part of toa.

  再在离散频率域中用最小二乘法估计出信号到达的小数部分toa。

• a kind of induction motor soft start control method based on discrete frequency principle is introduced.

  介绍了一种基于离散频率原理的电机软启动控制方法。

• a discrete frequency interpolator is introduced to solve the problem of signal distortion caused by insufficient a/d sampling rate of digital ultrasonic flaw detector.

  针对数字超声探伤仪模数变换速率不够高而带来的回波信号失真，介绍了一种频率抽样插值滤波器。

• at a given given an incident angle, there are some discrete frequency channels;

  由分析可知，对特定的入射角度，有多个分离的频道可以让光波传播；

• a discrete frequency control method is proposed for thyristorized static switch.

  介绍了用于感应电机起动的离散频率控制方法。