Between 2000 and 2001, in contrast, the migration rate fell from over 15% to under 14%.
与此形成鲜明对比的是2000年到2001年。人口流动率从15%以上降至不到14%。
2
The contrast experiments prove that ESS data migration solution is effective.
经过对照试验的数据分析证实，该方案能高效地实现ESS数据迁移。
3
Theoretical analysis shows that near field 3-d range migration imaging technique can reduce computational complexity in much degree by contrast with back propagation algorithm.