In optical recording, a microscopic depression made on the disk surface by the recordinglaserbeam. Recorded information is contained in the pits and the Spaces between pits-lands.
在光记录技术中，由记录激光束在光盘表面上烧蚀的一个微小凹陷区。记录信息包含在凹区和凸区中。
2
These are typically the areas not touched by the recordinglaserbeam during mastering.
在制作母盘时记录激光束不照射这些区域。
3
Shrinking during recording means that the data written at one spot moves slightly and it will not be found by the laserbeam which is looking to read it at the same spot.