Objective To probe into the nursing of esophagitis by radiotherapy.[中英文摘要]目的探讨放射性食管炎的护理.Objective : To explore the clinic effects of microwave thermotherapy combined with radiotherapy carcinoma of uterine cervix.目的: 探讨微波...
A linearization method to design biorthogonal cosine BCM filter banks is proposed.介绍了一种用于设计双正交余弦调制滤波器组的线性化方法.We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.用复数算术推导了正弦,余弦的加法公式.L...