Both use a blue laser to read the information on the disc.

两者都使用蓝色激光来读取光盘上的信息。

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Blu-ray and HD DVD are similar in technology. Both use a blue laser to read the information on the disc.

蓝光影碟机和高清数字影碟机采用了相似的技术，都用蓝色雷射光读取影碟上的信息。

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In this manner, a great amount of data can be stored off-line and mounted on the disc drive when needed.

用这个方式，很多数据可以作离机贮存，需要时，把磁碟组放入磁碟驱动器内。

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

VOA: special.2010.10.17

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。

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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

His system, called self-protecting digital content, places the security on the disc instead of in the player.

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Of course, the flipside to this is that the toys themselves unlock content already on the disc.

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There is also bonus historical content for both shows included on the disc and with the season pass.

CNN: Kinect helps TV shows talk to your kid