ZIM Dictionary
One Word, One Wiki
Sine
In a rightangled triangle the ratio of the side opposite an angle to the hypotenuse more generally a trigonometric function of an angle
正弦:直角三角形中某角对边与斜边的比值;也指一种三角函数。
Từ tiếng Trung gần nghĩa
A smooth wave or curve whose values follow the sine function
正弦波:数值按照正弦函数规律平滑变化的波形或曲线。