本发明提供一种用来将一输入信号降频为一输出信号的混频器.The invention provides a mixer which an input signal into an output signal through frequency reduction.直接降频转换接收器架构能够以较低成本提高无线系统基站接收器的性能.Framework of direct - down conversion receiver can provi...
暴风雪夹着大团的积雪吹过湖面。A blizzard was blasting great drifts of snow across the lake.暴风雪今天袭击了西部地区，导致气温骤降。A snowstorm hit the West today, bringing with it frigid temperatures.他拉开帐篷的门帘，大步走进暴风雪中。He drew back the tent flap and strode...
我们刚进屋，大雨便倾盆而下。As soon as we were inside, the rain began to bucket down.他在大雨瓢泼的露天场地演出时受了寒。He caught a chill while performing at a rain-soaked open-air venue.几周的大雨将道路和桥梁都冲垮了。Weeks of heavy rain have washed away roads and b...
These were hung in place with extendable rods.这些已经用伸缩杆挂好。The wheels of the toy car were fixed on metal rods.玩具车的轮子固定在金属棒上.A typewriter in which the characters are situated on type rods.一种打字机,其字符安装在字模棒上....
She turned scarlet from embarrassment, once she realized what she had done.她意识到自己做了什么后羞红了脸。Her scarlet lipstick emphasized the whiteness of her teeth.她鲜红色的口红更衬出了她牙齿的洁白。She was a knockout in navy and scarlet.她身着藏青色和鲜红色相间的...