However, the modulation - demodulation of ultraviolet and voice transmission are the key technologies.然而, 紫外光通信的 调制解调技术 以及语音传输是整个系统的关键难点.Introduce and analyze the key module of demodulation technologies, for example NCO ...
However, the modulation - demodulation of ultraviolet and voice transmission are the key technologies.然而, 紫外光通信的 调制解调技术 以及语音传输是整个系统的关键难点.FM receiver through demodulation , the frequency signals into sound signals.调频接收机通过...
As usual, Harriet is trying to stir up trouble.像往常一样，哈丽雅特正试图找麻烦。Don't stir up trouble between them.不要在他们之间惹麻烦.They argued that his presence in the village could only stir up trouble.他们认为他在村里出现只会招惹麻烦。...
Australia, put in to bat, made a cautious start.轮到澳大利亚队出场击球，他们开始打得很谨慎。Investors are playing it cautious, and they're playing it smart.投资者审慎精明地行事。Employers may become overly cautious about taking on new staff.雇主在雇用新职...
They were taken to hospital suffering from smoke inhalation.他们因吸入大量烟尘被送往医院。Mr Martin was taken out of his car at gunpoint.马丁先生被人用枪指着从车里带了出来。In prison they'd taken away his watch and everything he possessed.在监狱，他们把他的...