The garbage collector moves valid blocks to the tail of the log, skips invalid or obsolete blocks, and erases them (see Figure 2).
垃圾收集器将有效块移动到日志的尾部，跳过无效或废弃块，并擦除它们（参见图2）。
This is done by using JFFS2 (Journaling Flash File System version 2), which compresses stored data; the 21,544 blocks of storage available hold roughly 60,000 blocks of files.
这是通过使用JFFS2（JournalingFlashFileSystemversion2）实现的，它会对所存储的数据进行压缩；这 21,544 个存储块可以容纳大约 60,000 个文件块。
Based on some characteristics of decoding and error-floors of low-density parity-check (LDPC) codes, an approach of adding vertical parity-check blocks to original LDPC blocks over GF (2) is proposed.
基于LDPC码在译码和差错平底区域的一些特殊性质，提出了一种为GF(2)域上的LDPC码已编码码字增加纵向校验码字的方法。
In Puzzle Magic 4 players have to make all the blocks in each level disappear by manoeuvring 2 or 3 matching blocks together to make them disintegrate.
在拼图魔术四球员，在每一个级别的所有块消失机动2或3块匹配在一起，使它们分化。
In Puzzle Magic 4 players have to make all the blocks in each level disappear by manoeuvring 2 or 3 matching blocks together to make them disintegrate.
在拼图魔术四球员，在每一个级别的所有块消失机动2或3块匹配在一起，使它们分化。
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