Sector mapping: a method of speeding up disc access time.

区分替换：加快磁碟存取资料的方法。

youdao

Powell ruptured a disc in his back and was laid up for a year.

鲍威尔背部椎间盘破裂，因此卧床一年。

《柯林斯英汉双解大词典》

You can download a CD image of the distribution from the Web site, burn it to disc, and be up and running with the latest Debian in less than an hour.

还可以从网站上下载分布版的CD镜像文件，烧录到光盘里，然后运行不到一个小时，就可以安装最新的Debian。

youdao

After all, in the lead-up to her disc's release, Madonna had no less a showcase than the Super Bowl halftime.

WSJ: When Old Stars Try to Be New Again | Postmodern Times by Eric Felten

Situated in a former car dealership, their temporary digs were originally designed as a place for Hsieh to throw parties--with a hot tub, a kitchen and a sound system set up for a disc jockey.

FORBES: Tadpoles

Located in a former car dealership, their temporary digs were originally designed as a place for Hsieh to throw parties--with a hot tub, a kitchen and a sound system set up for a disc jockey.

FORBES: Tadpoles