Websites that were once just 50 kilobytes of text and tiny pictures now come with music , video and animated graphics .
曾经只有50千字节和小图像的网页,现在已经变成有音乐,视频和动画了。
In the 70s of20th century , for example , memory was measured in kilobytes and was very expensive .
例如,20世纪70年代,存储器是以千字节计量的,非常昂贵。
Scientists announced yesterday that they successfully converted 739 kilobytes of hard drive data in genetic code and then retrieved the content with 100 percent accuracy .
Before voyager 2 flew by uranus , simple image-compression software was transmitted to the back-up , allowing a 640 kilobyte picture to be squeezed without loss to as little as 256 kilobytes .