第三人稱(chēng)復數：frontiers
frontier基本解釋
名詞邊疆，邊境; 邊界，邊緣; 尚待開(kāi)發(fā)的領(lǐng)域
形容詞邊疆的，邊界的; 新墾地的，邊地的; 開(kāi)拓的
frontier相關(guān)例句
名詞
1. frontier的翻譯
1. The frontiers of medical knowledge are being pushed farther outwards as time goes on.
醫學(xué)知識的新領(lǐng)域正隨著(zhù)時(shí)間向前推進(jìn)。
2.
2. Everything is quiet on the frontier.
邊境上一切安靜。
3. Professor Field is devoted to the exploration of the frontiers of medicine.
菲爾德教授致力于探索醫學(xué)研究的新領(lǐng)域。
frontier詞典解釋
1. 邊界;邊境
A frontier is a border between two countries.
e.g. It wasn't difficult then to cross the frontier.
那時(shí)穿越邊境并不困難。
2. 西部邊疆,邊遠地區(指 20 世紀前美國西部歐洲移民尚未定居的部分)
When you are talking about the western part of America before the twentieth century, you use frontier to refer to the area beyond the part settled by Europeans.
e.g. ...a far-flung outpost on the frontier.
遠駐西部邊疆的前哨
3. (尤指知識的)前沿，尖端，新領(lǐng)域
Thefrontiers of something, especially knowledge, are the limits to which it extends.
e.g. ...pushing back the frontiers of science.
推進(jìn)科學(xué)前沿
e.g. ...technological frontiers.
技術(shù)尖端
frontier英英釋義
noun
1. an undeveloped field of study
a topic inviting research and development
e.g. he worked at the frontier of brain science
2. an international boundary or the area (often fortified) immediately inside the boundary
3. a wilderness at the edge of a settled area of a country
e.g. the individualism of the frontier in Andrew Jackson's day