有线电视广播系统技术规范 | 深圳市威尔达科技有限... ... 复合三次差拍 composite triple beat(CTB) 载波复合三次差拍比 carrier to composite triple beat ratio(C/CTB) 载噪比 carrier to noise ratio ...
权威例句
1.
As events in Serbia make clear, concessions made toendearourselvesto ruthless dictators generally have the effect of not only legitimating but emboldening them.
CENTERFORSECURITYPOLICY: Memo to Next President: Don't Do Deals with Dictators