As open -source software, it provides us an excellent opportunity to learn the core technique of the full-text Retrieval engine, and it is very worthwhile to analyze the previous research and then improve the engine.
作为一个开源软件,它为我们学习全文搜索引擎的核心技术提供了绝佳的机会,对其进行剖析研究、进行二次开发是一件很值得做的事情。
参考来源 - 基于Lucene的全文搜索系统的研究与实现ADJ（形容词） If something is worthwhile, it is enjoyable or useful, and worth the time, money, or effort that is spent on it. 值得的
The president's trip to Washington this week seems to have been worthwhile.
该总统本周的华盛顿之行似乎是值得的。