frontier
n. 边界；边境；尖端；边缘
近义词：border，limit，outskirts，boundary，edge，borderline，frontline，circuit，suburb，terminal，backcountry，country，back，bounds，
详细释义
n.(名词)
- 边界，边境，边缘，边疆，边地
- 国界
- 尚待开发的领域，新领域，未完全开拓的领域
- <美>边远地区，边界地区
- 新开辟地
- 边疆城市
- 阵地
- 前沿，尖端
adj.(形容词)
- 边疆的，边地的
- 新垦地的
- 开拓的，探索的
双解释义
n.(名词)
- [C]边界,边境 the edge of the land of one country
- [S]开发地区的边缘,边远地区 the border between settled and wild country
- [P]尚待开发的领域 a border between what is known and what is unknown
英英释义
Noun
- a wilderness at the edge of a settled area of a country;
"the individualism of the frontier in Andrew Jackson's day"
- an international boundary or the area (often fortified) immediately inside the boundary
- an undeveloped field of study; a topic inviting research and development;
"he worked at the frontier of brain science"
组词搭配
动词+～
- close a frontier关闭边境
～+介词
- the frontier between在…之间的界线
- have frontiers with与…接壤
例句
用作名词(n.)
- We were turned back at the frontier.我们在边界那儿被赶了回来。
- The frontier ranges from the northern hills to the southern coast.边界从北部山地一直延伸到南部海岸。
- Everything is quiet on the frontier.边境上一切安静。
- This new frontier incident probably means war.这个新的边境事件可能导致战争。
- The minority of us are confronted with difficulty in the frontier of the major.我们少数人在该专业尖端领域面临困难。
- The frontiers of medical knowledge are being pushed forwards as time goes on.医学知识的新领域正随着时间向前推进。
- He came from the remote frontier.他来自遥远的边疆。