This iconic structure, built in Rome between 70 and 82ad, made spectacular use of the arch - a Roman architectural invention that has the beauty of opening up space but also being very stable.
这个代表性的建筑建于公元70 ~ 82年，用拱桥来显得蔚为壮观——这是罗马的建筑发明，它的美在于不仅扩大了空间，而且让建筑变得更加稳固。
And then, data structure and classes grade were built up, the objects and the model of the software system were completed.
建立了合理的数据结构及适当的类等级，从而完成了整个软件系统的面向对象分析和设计模型。
The second try statement begins by setting up the Properties data structure that you need when you connect to Geronimo's built-in Derby database, SystemDatabase.
第二个try语句先设置连接geronimo内置的Derby数据库——SystemDatabase时需要的Properties数据结构。
应用推荐