第三人称复数：frontiers

frontier基本解释

名词边疆，边境; 边界，边缘; 尚待开发的领域

形容词边疆的，边界的; 新垦地的，边地的; 开拓的

frontier相关例句

名词

1. frontier的翻译

1. The frontiers of medical knowledge are being pushed farther outwards as time goes on.
医学知识的新领域正随着时间向前推进。

2.

2. Everything is quiet on the frontier.
边境上一切安静。

3. Professor Field is devoted to the exploration of the frontiers of medicine.
菲尔德教授致力于探索医学研究的新领域。

frontier词典解释

1. 边界;边境
A frontier is a border between two countries.

e.g. It wasn't difficult then to cross the frontier.
那时穿越边境并不困难。

2. 西部边疆,边远地区(指 20 世纪前美国西部欧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.
远驻西部边疆的前哨

3. (尤指知识的)前沿，尖端，新领域
Thefrontiers of something, especially knowledge, are the limits to which it extends.

e.g. ...pushing back the frontiers of science.
推进科学前沿
e.g. ...technological frontiers.
技术尖端

frontier英英释义

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