sinusoid

/sahy-nuh-soid/US // ˈsaɪ nəˌsɔɪd //UK // (ˈsaɪnəˌsɔɪd) //

正弦体,正弦波,正弦波形,正弦波型

Definitions

n.名词 noun

1
Mathematics.
- : a curve described by the equation y = a sin x, the ordinate being proportional to the sine of the abscissa.