sine wave

1. This is the sine wave mentioned in the SAI Principle above.
   这就是以上的SAI原理中提到的正弦波浪线。
2. Let us say we want to see just one cycle of the sine wave.
   假设我们只想看到一个正弦曲线周期。
3. This is done by applying one sine wave to the two vertical plates.
   其方法是把一个正弦波加到两个垂直板上。
4. Two significant technologies were analyzed for stage lighting control system sine wave dimmer and network management in this paper.
   对灯光控制系统中的两项重要技术&正弦波调光和网络化管理进行分析和探讨。
5. The Research and Realization of Sine Wave Inverter in Wind Power System
   风力发电系统中正弦波逆变器的研究与实现
6. Research on the Sine Wave Inverter Circuit of Small Scale Wind Power Generation System
   小型风力发电系统中正弦波逆变电路的研究
7. The line contact problem under elastohydrodynamic lubrication in the presence of sine wave vibration is simulated and analyzed by making use of multigrid method.
   采用多重网格技术对谐波振动下线接触弹流问题进行了仿真，并对不同振动参数下油膜厚度与压力分布的仿真结果进行了分析。
8. Though the efficiency can be enhanced when sine wave passes through non-linear loads, the sine wave distortion appears, and then harmonic current passes through loads.
   虽然效率可以提高，当正弦波通过非线形载荷，正弦波失真出现，然后谐波电流通过负载。
9. Research and Implementation on Low-frequency Sine Wave Current Source for Testing
   测试用低频正弦电流源的研究与制作
10. Study on Sine Wave Frequency Estimation Method Based on DTFT
    基于DTFT的正弦波频率估计方法研究
11. New MCU-based Method of Generating Sine Wave with Precise Frequency
    一种用单片机产生准确频率正弦波的新方法
12. The single AC power input voltage frequency, the internal AC to DC after; DC converter rectifier exchange conversion, self-produced-very stable, pure sine wave.
    该电源输入单一交流电压和频率，内部经过交流对直流；直流对交流的变流整流转换后，自行产生-非常稳定纯净的正弦波。
13. By shifting the mean stress and the sine wave stress amplitude, uniaxial cyclic experiments were performed to study the dynamic response of fluid-saturated sandstones and marbles.
    在单轴循环加载实验中不断改变平均应力和正弦波应力振幅的实验条件下，研究饱和砂岩和大理岩的动态响应。
14. In the experiments, a small-amplitude sine wave of displacement is modulated to shear loading to study the effects of shear stress perturbation on stick-slip instability.
    实验中通过在剪切方向上叠加正弦波状的位移扰动，研究了剪应力扰动对断层粘滑失稳的影响。
15. The variation of sediment concentration with time was the attenuation trend of half sine wave.
    坡面径流泥沙含量随产流时间呈半正弦波衰减趋势；
16. Design of sine wave signal generator based on DDS technology
    基于DDS技术正弦波信号发生器的设计
17. There appears a sine wave on the screen.
    在荧光屏上出现了正弦波。
18. In a solar system, each planet has its own sine wave.
    在一个太阳系中，每颗行星有着各自的正弦波。
19. This paper gets the frequency stability of a sine wave using a digital method.
    本文实现了利用数字方法计算正弦波的频率稳定度。
20. Sine wave output, low distortion and high stability, frequency range over with whole audio range.
    正弦波输出，失真小，稳定性好，频率范围覆盖整个音频范围。
21. By using moving one period sine wave model, the precise demodulation of FM signal wave is achieved.
    在此基础上讨论实现正弦载波的调频信号的精确解调问题。
22. Design on Two-phase Hybrid Linear Step Motor Driver of Index Movements Frequency Sine Wave Subdivision
    一种指数升降频正弦波细分的两相混合式直线步进电动机驱动器研究
23. Both sine wave and steep pulse edge are special cases of complex frequency wave.
    正弦振荡和脉冲边沿都是自激复频率波的特定情形。
24. Control the use of SCM systems produce a variety of waveforms, these waveforms include square, triangle wave, sawtooth, sine wave and so on.
    运用单片机系统控制产生多种波形，这些波形包括方波、三角波、锯齿波、正弦波等。信号发生器所产生的波形的频率、幅度均可调节。
25. Each of these pieces is a sine wave with a different frequency.
    每个小部分是有着不同频率的正弦波。
26. From Monday to Friday, the fluctuation of their mood appears to be like the sine wave.
    从周一到周日，心境波动呈现出类似正弦波的趋势。
27. Design requirements: ( 1) can output sawtooth, triangle wave, sine wave, pulse wave. ( 2) according to the keyboard command to switch between waveforms. ( 3) can adjust the output waveform frequency.
    设计要求：（1）能够输出锯齿波，三角波，正弦波，脉冲波。（2）能根据键盘命令进行波形之间的切换。（3）能对输出的波形频率进行调节。
28. A kind of three-phase reference sine wave signal generator based on DSP digital oscillator is designed.
    提出一种基于DSP数字振荡器产生三相基准正弦波信号的设计方法。
29. The phase velocity basically tells you how fast a pure sine wave ( with a single frequency) moves.
    相速度可以告诉我们一个纯正弦波的传播速度。
30. The results show that the induction heat power of magnetic field amplitude-modulated with sine wave and square wave is unrelated to the frequency of modulating wave.
    结果表明：方波和正弦波调幅磁场的感应热功率都与调幅波频率无关。

noun

1. a wave whose waveform resembles a sine curve