sine
音标发音
- 英式音标 [saɪn]
- 美式音标 [saɪn]
- 英式发音
- 美式发音
基本解释
- n.[數]正弦
同根派生
英汉例句
- The voltage requires being smooth and stable sine wave.
其工作電壓要求是平滑而穩定的正弦波。 - The cosine rather than the sine is customarily used in this case.
在這種情況下，習慣上用餘弦函數而不是正弦函數。
用作名詞 (n.)
英英字典
- (in a triangle that has one angle of 90°) the ratio of the length of the side opposite an angle less than 90° divided by the length of the hypotenuse (= the side opposite the 90° angle)