边疆: border area; borderland; frontier; frontier region 短语和例子保卫边疆 guard the frontier; 开发边疆 develop border areas; 建设边疆 build [construct] borderland; 支援边疆建设 support the construction of the border
To exploit new phase of the study of china ' s borderland history amp; amp; geography through exploration 中国边疆史地研究中心20年来科研成就综述
2.
A gratifying retrospect - to commemorate the 20th anniversary of the founding of centre for china ' s borderland history amp; amp; geography 纪念中国边疆史地研究中心建立20周年