"The chains stop the forward progress of the disc.

VOA: standard.2010.08.03

When you're working on a file, it's saving constantly to RAM but also hopefully to disc, the hard disk so you don't actually lose it if the power goes off.

当你打开一个文件，它不断地保存在内存中,但对于光盘，硬盘,当你断开电源的时候，数据不会丢失。

哈佛公开课 - 计算机科学课程节选

Sony and Philips, another electronics manufacturer, worked together to create a new storage device for digital sound -- the compact disc.

VOA: special.2011.05.11

Soupy Sales began his career as a scriptwriter and disc jockey who played records on the radio.

VOA: special.2010.10.17

Sony Corporation official Norio Ohga helped to develop the compact disc in the late nineteen seventies.

VOA: special.2011.05.11

The 20-something athlete hurt his knee running track five years ago so he switched to disc golf, a lower impact game.

VOA: standard.2010.08.03

Rihanna's disc opened in fourth place on the US chart, while Chris had to settle for a seventh-place debut.

VOA: standard.2009.12.25

Mr.Rajoelina, a former disc jockey, led the military-backed movement that forced Mr.Ravalomanana to resign last March.

VOA: standard.2009.11.08

He won one of the first disc golf championships in the country nearly 40 years ago.

VOA: standard.2010.08.03

Tournament director Michalak says wherever it stared, the sport is now governed by the Professional Disc Golf Association, which includes countries like Finland, France, Germany, and Spain.

VOA: standard.2010.08.03

Most favor the deluxe edition, which includes the bonus disc, "Sweet and Mild."

VOA: standard.2010.07.13

But since most of the 3,000 permanent disc golf courses in the U.S.

VOA: standard.2010.08.03

He hopes to start disc golf competitions in the area.

VOA: standard.2010.08.03

A five-disc set of John Coltrane music was one of the year's best sellers, as well as new albums by Boney James, Chris Botti,Diana Krall, Harry Connick,Junior and Michael Buble.

VOA: standard.2009.12.25