SN-0185 已核对来源，附原文与上下文。
14/02/2010 0000000065465700000000000000000000000000000000000000000000000000
14/02/2010 0000000065465700000000000000000000000000000000000000000000000000
2009 1.00
2009 1.00
30/12/2009 1.18 +18%
30/12/2009 1.18 +18%
11/01/2010 1.31 +11%
11/01/2010 1.31 +11%
25/01/2010 1.34 +2%
25/01/2010 1.34 +2%
04/02/2010 1.82 +36%
04/02/2010 1.82 +36%
14/02/2010 2.53 +39%
14/02/2010 2.53 +39%
昨天难度又是一次大幅跃升：从 1.82 倍到 2.53 倍，10 天里涨了 39%。间隔之所以是 10 天而非 14 天，是因为有更多节点加入，用更少时间就生成了 2016 个区块。
Another big jump in difficulty yesterday from 1.82 times to 2.53 times, a 39% increase since 10 days ago. It was 10 days apart not 14 because more nodes joined and generated the 2016 blocks in less time.
