The structure of the backbone shows, however, that Ambulocetus swam like modern whales by moving the rear portion of its body up and down, even though a fluke was missing.
不过，走鲸的脊椎结构显示，即使没有尾片，它们在水中同样能够像现代鲸鱼那样通过身体后面部分的上下摆动来游动。
There is a conventional story line in the newsroom culture that provides a backbone and a ready-made narrative structure for otherwise confusing news.
在新闻编辑室文化中有一条传统的故事主线，它能为那些其他情况下混乱的新闻提供一个基本的格式和现成的叙事结构。
The UMBEL backbone project has started up to provide a lightweight subject structure for the Web.
还有umbel基干项目开始为万维网提供轻量级的主体结构。
应用推荐