sine
美[saɪn] 英[saɪn]
n. [数]正弦
英英释义
Noun- ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle
例句
用作名词(n.)- 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。
- 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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