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- square wave front edge 方波前沿
- Keyboard: Top and front edge of keyboard. 键盘:键盘上部与前边.
- The front edge of the high winds is called gust front. 大风的前缘名为飑锋。
- At each interface the spreading wave front is made discontinuous. 在每一分界面上扩展的波前出现间断。
- Excellent staable are from Ac square wave, avoid high frequency hazard. 交流方波自稳弧性能优异,免除高频危害。
- The competitors grasp the front edge of the platform. It's called a grab start. 运动员们抓住了台子的前沿，这叫抓台出发。
- The concept of square wave and EFT drive unit are introduced in this paper. 本文介绍方波信号发生器及场效应管驱动器的原理与设计。
- When the square wave signal pass the LPF,we can get the sine signal. 经过分析可知,检测过程中的低通滤波器对检测的精度和速度有重要影响。
- Introduce the principle of MOSFET AC square wave inverter power source. 介绍了MOSFET交流方波逆变电源的工作原理。
- Second stage, pneumatic stop pushes front edge to fold and laminate rear edge. * 第二段，纸张前缘经前推气动挡板之作用，先折边后贴合完成.
- Square waves, like sine waves, are periodic. 方波如正弦波一样是周期性的。
- Third stage, pneumatic stop pushed rear edge to fold and laminate front edge. * 第三段，纸张后缘经后推气动挡板之作用，先折边再贴合完成，送入收纸台.
- It starts with zero and grows to a maximum slightly behind the wave front. 它从零值开始，并在稍后于波阵面处增长到最大值。
- Second stage,pneumatic stop pushes front edge to fold and laminate rear edge. 第二段，纸张前缘经前推气动挡板之作用，先折边后贴合完成.
- On the left front edge wasplaced the clavus, insignia of high dignitaries. 左前边缘有一快体现地位的纹饰。
- On the left front edge was placed the clavus, insignia of high dignitaries. 人前边缘有一块体现地位的纹饰。
- As an example of the technique, let's compute the Fourier series which corresponds to a square wave. 作为这种方法的一个例子，让我们计算一个方波的傅里叶级数。
- The dangerous area of flame tube is on the front edge of the swirler. 火焰筒的危险区域是头部稳流器前缘。
- For sine wave, triangle wave, and square wave, the good performance of current output is proved by experiments. 经过实验验证,对于正弦波、三角波和方波,负载输出电流波形跟踪良好。
- The signal thus received will no longer look like a square wave but will be distorted in shape and spread out in time. 这样收到的信号看起来不再象矩形波,而是受到畸变,并且持续时间延长了。
