您要查找的是不是：
- 双边Z变换two-sided Z-transform
- 双线性Z变换微分器Bilinear z transform differentiator
- 变换vary
- 双边bilateral
- 双边贸易bilateral trade
- 变换的transpositional
- 变换器convertor
- 双边的bilateral
- 傅里叶变换Fourier transformation
- 双边关系twoway relationship
- 小波变换wavelet transformation
- 他根据情况，变换治疗方法。He varies the treatment according to circumstances.
- 追溯父系和母系双边的血统。line of descent traced through both the maternal and paternal sides of the family.
- Z-变换的一个应用An Important Application of Z-transform
- 积分变换integral transform
- 坐标变换transformation of coordinates
- 傅立叶变换Fourier
- 复变函数与积分变换Functions of Complex Variables & Integral Transformation
- 线性变换linear transform
- 拉普拉斯变换Laplace transform
