90 per cent of listeners had stayed with the programme when it changed its time slot.节目改变播送时段后，90%的听众依然继续收听。TDMA allocates each user a different time slot on a given frequency.TDMA在给定频率为每个用户分配不同的时隙.Remark: Students can f...
The best thing to do when entering unknown territory is smile.踏入未知地带最好的对策就是微笑。The most amazing thing about nature is its infinite variety.大自然最让人惊叹的是它的无限多样性。He hadn't eaten a thing except for one forkful of salad.除了一...
Adopt the engineering plastics, the surface is smooth, esthetic and magnificent.主体采用阻燃工程塑料, 表面光滑 、 美观气派.Objective : To explore the relation of gingivoplasty and esthetic dentistry.目的: 探讨牙龈成形外科与美容牙科的关系.Different models of...
激光射入聚碳酸脂表面将产生较大的折射角.Laser light incident the polycarbonate surface will be refracted at a greater angle into the surface.当折射棱镜折射角很小时, 称之为光楔.It is called the optical wedge , when the refraction angle of the refracting pri...
Kennedy exhorted his listeners to turn away from violence...肯尼迪劝诫听众远离暴力。He exhorted his elder.他规劝长辈.He exhorted his companions, "Try to accomplish your aim with diligence".他劝诫同伴说：“要通过勤奋努力实现自己的目标。”He exhorted his companio...