众所周知，当提到接触 STEM（科学、技术、工程学、数学）课程时，公共教育体系存在巨大的空白。

We all know there exists a great void in the public educational system when it comes to exposure to STEM (Science, Technology, Engineering and Mathematics) courses.

youdao

因此，城市体系研究在研究视角上与其它城市科学，比如城市规划学有明显的不同。

So urban system research is different from other urban science such as urban planning science in study field of vision.

youdao

王易建立了中国现代修辞学史上第一个完整的具有现代科学品位的修辞学体系。

Wangyi established the first complete rhetoric system with modern scientific tastes in the history of Chinese modern rhetoric.

youdao