永定河径流量
865公里河道再迎春季全线流动 永定河力争实现全年全线有水?
近日,天津市屈家店水利枢纽开闸放水,永定河865公里河道再次迎来春季全线流动。2023年,永定河将力争实现全年全线有水,维持全线流动100天至120天。[详细]
2023-04-16 07:05 分类:问答What is the difference between an object's scope and its context in javascript?
In the vernacular, scope and context have a lot in common.Which is why I get confused when I read references to both, such as in the quote below from an article on closures:[详细]
2022-12-28 16:07 分类:问答