美[frʌnˈtɪr] 1 . A "frontier -free" Europe implies a greatly increased market for all economic operators.
“无国界的”欧洲对所有经营者来说都意味着一个大大扩展了的市场。
来自柯林斯例句
2 . Until very recently Texas was an unsettled frontier .
就在没多久之前，得克萨斯州还是一个荒无人烟的边远地区。
来自柯林斯例句
3 . the frontier between the land of the Saxons and that of the Danes
撒克逊人土地和古斯堪的纳维亚人土地的边界
来自《权威词典》
4 . There were very few border controls on the southwestern frontier .
西南国界上没几个边境检查站.
来自《简明英汉词典》
5 . The frontier station was starved for food and water.
边防站急需食物和水.
来自《简明英汉词典》
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
