音標(biāo)發(fā)音英式音標(biāo) [sa?n]美式音標(biāo) [sa?n]英式發(fā)音 美式發(fā)音 基本解釋n.[數(shù)]正弦同根派生 sine相關(guān)詞英漢例句用作名詞 (n.)The voltage requires being smooth and stable sine wave.其工作電壓要求是平滑而穩(wěn)定的正弦波。The cosine rather than the sine is customarily used in this case.在這種情況下,習(xí)慣上用餘弦函數(shù)而不是正弦函數(shù)。sine更多例句英英字典劍橋英英字典 (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)sine劍橋字典sine柯林斯字典