The excellence of the microstrip antenna is it's conformal. "微带天线的主要优点之一是其 共形 性.A novel singlesingle - patch wideband circular microstrip antenna with slots is proposed.设计了一种新型单贴片单层的开缝微带天线.The microstrip log periodi...
6月份的出口额上升了1.5%，创下309.1亿美元的历史最高纪录。Exports in June rose 1.5% to a record $30.91 billion.1978年有884名学生，师生比为1比15。In 1978 there were 884 students at a lecturer/student ratio of 1:15.今年，工厂生产的小轿车可能只有1,500辆。The factory may make a...
The arguments at this point will be counterproductive.在这方面的争论是不利于生产的.It is obviously counterproductive to treat workers like idiots to protect against those few who are.为防范少数几个人,把所有的工作人员都当做白痴,这显然适得其反.We think an attempt ...