Aiming at the shortage on normal distributed project, this paper puts forward a kind of distributed system based on database replication technique.

针对一般分布式方案中存在的不足，构建了一个基于数据库复制技术的分布式系统。

youdao

The principle and shortage of traditional weighted average algorithm is analyzed in this paper, and then a new image fusion algorithm based on enhancement on sensitive areas zone is proposed.

论文分析了传统的加权平均算法融合的原理和不足，并在此基础上提出了基于特征区域增强的融合算法，在一定程度上改善了融合图像的质量。

youdao

Shanghai is the ideal place for such luxuries, because there is no shortage of rich people. This is based on both theory and fact.

上海是推销这样的奢侈品的理想场所，因为那里根本不缺乏富豪。

youdao