CDMA is the main feature of modern mobile communications.以CDMA为 多址复用方式是现代移动通讯的主要特征.Today , in CDMA communication system, we use duality sequence as address code.在CDMA通信系统中, 主要使用二元序列作为地址码.Therefore, MC - CDMA and its key ...
ObjectiveTo investigate the intelligence characteristics and relativity with motor development of children with spastic diplegia.目的探讨痉挛型双瘫患儿的智力特征及与运动发育的相关性....
A forty-foot-high concrete wall encircles the jail.监狱周围有一圈40英尺高的混凝土墙。He bulls through the press horde that encircles the car.他用冲的穿过围绕汽车的重重人群.The tumor encircles the colon and infiltrates into the wall.肿瘤环绕结肠四周浸润肠壁....
This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl halide.这个反应称为Hofman消除反应, 它很像卤代烷的脱卤化氢反应.This paper discussed three methods of producting vinyl etherspreparation from...
He got jab bed in the lower part of his chest.他的下胸部被刺.Be careful! Don't jab his eye out with your bamboo pole.小心! 你的竹竿别捅了他的眼睛.He saw her jab her thumb on a red button — a panic button...他看到她用拇指按了一个红色按钮——紧急呼叫按钮。He ne...