The Number property indicates the physical slot number, which can be used as an index into a system slot table, whether or not that slot is physically occupied.

因此，可以用相对记录号加上文件起始地址的方法算出任意一个记录的物理位置。（记住：文件的起始地址是当文件被打开时，从磁盘的索引中得到了）。

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If there is a new added disk with a lower ID than your root file system disk, you need to put your root file system disk in a slot before it.

如果有一个新添加的磁盘拥有比根文件系统磁盘更低的ID，则需要把根文件系统磁盘置于前一个插槽中。

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But thanks to a well-organised mobile-notification system (which informs visitors of their time slot via text message), I was able to while away time at the nearby beach bar.

好在有设计优良的手机告知系统(通过短信通知参观者需要多久能入馆)，因此我可以在附近的沙滩酒吧悠闲的等待入馆。

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The system also includes a slot for an SD memory card.

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As I have stated on numerous occasions, I am firm believer that the current structure of the amateur draft in baseball needs to be revised and a required slot money system has to be implemented.

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Included is a 2 megapixel camera, Bluetooth for handsfree goodness, M2 slot to augment the system memory -- a 512 MB card is included, and even an RDS-enabled FM radio.

ENGADGET: Sony Ericsson K550, the baby Cyber-shot reviewed Mobile