接著，想像有数个正弦波的组合。

Next, imagine the combination of several sine waves.

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例如，假定你需要绘制一个正弦波。

For example, suppose you need to draw a sine wave.

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原始信号原先是一个简单的正弦波。

The original signal was a simple sine wave.

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这两个正弦波几乎是反相的。

These two sinusoids are nearly out of phase.

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其工作电压要求是平滑而稳定的正弦波。

The voltage requires being smooth and stable sine wave.

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在荧光屏上出现了正弦波。

There appears a sine wave on the screen.

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方波；正弦波；锯齿波；斜波；3状态数据。

Square; Sine Wave; Sawtooth; Ramp; 3 State Data.

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提供稳定纯正弦波，以便实验室作各种测试。

To provide a stable pure sine wave for laboratory testing for all.

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该文论述了负载电流为非正弦波时功率因数测量的新方法。

This paper presents a new method for measuring the power factor in nonsinusoidal load current.

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该文论述了负载电流为非正弦波时功率因数测量的新方法。

This paper presents a new method for measuring the power factor in nonsinusoidal load current.

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