单词
frontier
英 ['frʌntɪə; frʌn'tɪə]
美[frʌn'tɪr]
基本信息
- n. 前沿；边界；国境
- adj. 边界的；开拓的
- n. (Frontier)人名；(法)弗龙捷
英英释意
- 1. a wilderness at the edge of a settled area of a country;
- "the individualism of the frontier in Andrew Jackson's day"
- 2. an international boundary or the area (often fortified) immediately inside the boundary
- 3. an undeveloped field of study; a topic inviting research and development;
- "he worked at the frontier of brain science"
frontier相关单词