frontier
frontier
英[ˈfrʌntɪə(r)]美[frʌnˈtɪr]
n.边界，前沿，新领域，（美国）西部边疆；
复数：frontiers;
例句
The village straddles the frontier.这村庄横跨边境线。
They massed well-equipped troops on the frontier.他们在边境上集结了装备精良的*队。
Troops are mass-ing on the frontier.部队在边境集结。
an army grouping along the frontier沿边境集结的*队
Areas near the frontier were rough and lawless in the old days.过去边远地区混乱不堪, 而且没有法律。
There have been large-scale military manoeuvres on the frontier.边境地区曾有过大规模的*事演习。
The life of the Reindeer men was a frontier life.驯鹿时代人的生活是一种边区生活.
Warehouses at the frontier between the two countries fill up with sacks of rice and flour.两国边境地区的仓库里堆满了一袋袋的大米和面粉。
But now it is fighting back by teaming up with Frontier.但目前,穿越航空正着手与边境航空联手反击.
Troops are massing on the frontier.部队在边境集结.
英语六级真题
Each burning season in the Amazon, fires deliberately set by frontier settlers and developers hurl up almost half a billion metric tons of carbon a year, placing Brazil among the top five contributors to greenhouse gases in the world.
出自-2013年6月阅读原文As Santiago de la Mora, head of Google Books for Europe, puts it: "By making it possible to search the millions of books that exist today, we hope to expand the frontiers of human knowledge.
出自-2011年12月阅读原文"A comparison point is in the 1990s battles over encryption," said Kurt Opsahl, general counsel of the Electronic Frontier Foundation, a privacy watchdog group.
2017年12月六级真题（第三套）阅读 Section B柯林斯高阶英汉双解学习词典释义
N-COUNT
边界;边境
A frontier is a border between two countries.
例句
It wasn't difficult then to cross the frontier.那时穿越边境并不困难。N-COUNT
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.
例句
...a far-flung outpost on the frontier.远驻西部边疆的前哨N-COUNT
(尤指知识的)前沿，尖端，新领域
The frontiers of something, especially knowledge, are the limits to which it extends.
例句
...pushing back the frontiers of science.推进科学前沿...technological frontiers.技术尖端英汉词典释义
n.
边界, 边境，国界
There have been large-scale military manoeuvres on the frontier.边境地区曾有过大规模的*事演习。（尤指19世纪美国西部的）开发地区的边缘, 边远地区
Areas near the frontier were rough and lawless in the old days.过去边远地区混乱不堪, 而且没有法律。尚待开发的领域, 尖端; 前沿
They are highly interested in the frontiers of science.他们对于科学的新领域有浓厚的兴趣。英英词典释义
Noun
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"行业词典
法律： 边界；国境；边境；
