I can boot up from a floppy disk, but that's all.我可以用一张软盘来启动，但其他的就无能为力了。One CD-ROM disk can hold over 100,000 pages of text.一张光盘可以存储十多万多页的文字资料。His gloved hand held up a computer disk.他用那只戴着手套的手拿起一张光盘。...
Uracil -- a pyrimidine found in RNA that base - pares with adenine.尿嘧啶 -- 核糖核酸中的一种嘧啶,与腺嘌呤形成碱基对.The missile control system composed of two pares, the controller and the controlled object.粗略地看,导弹控制系统都是由控制器和被控对象两大部分组成的....
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。When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.当生...