The following rule is a useful test for intervisibility.下面介绍一种检验通视的方法.Two - way transceivers could be integrated into ceiling lamps order to assure intervisibility.为了保证通视性可以将双工收发器嵌入到天花板的照明灯上....
The electrostatic summation must be evaluated for an explicIt'set of ion position.静电能的加和必须根据离子的具体位置来计算.Her introduction is a model of fairness, a lively summation of Irish history.她的导论是客观公正的典范，是对爱尔兰历史的生动概括。The defen...