Updates each page of the block so that it appears empty (the physical data remains, but their slot directory entries are set to deleted).
更新块中的每个页，使之看上去为空(物理数据仍然在，但是它们的slot目录项被设为已删除)。
2
The image data of the photo set was compressed with IBR compression algorithms such as the block coder, the reference coder and multidimensional wavelet transform.
再用块编码、参考编码和高维变换(小波)编码等三类I BR压缩系统对照片集图像数据进行压缩。
3
It fundamentally differs from other methods by using as its' dataset a geostatistically significant population of hardness data distributed across the mine block model.