sine
畅通词汇
英
[saɪn]
美
[saɪn]
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Noun:
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ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle
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用作名词 (n.)
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The voltage requires being smooth and stable sine wave.
其工作电压要求是平滑而稳定的正弦波。
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The cosine rather than the sine is customarily used in this case.
在这种情况下,习惯上用余弦函数而不是正弦函数。
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海词词典,十七年品牌