frontier

B2 CET-4 高中 FREQ #9073 ★★☆☆☆

n. 边界, 边境 [法] 国境, 边境, 边界

发音

UK /ˈfɹʌntɪə/
UK /ˈfɹɒntɪə/
UK /ˈfɹʌntjə/
UK /ˈfɹɒntjə/
UK /fɹʌnˈtɪə/
UK /fɹɒnˈtɪə/
US /fɹʌnˈtɪɹ/
US /fɹɑnˈtɪɹ/
/ˈfɹʌnt͡ʃə/

词形变化

frontiers 复数 frontiers frontiering frontiers 三单 frontiering 现在分词 frontiered 过去式 frontiered 过去分词

教材释义与例句

名词

前沿；边界；国境

the border of a country

a novel about a family's struggle on the American frontier

描写一家人在美国边远地区奋斗的小说

释义与例句

n. B2
  1. 1.

    The part of a country which borders or faces another country or unsettled region.

    国界

    边界

    边疆

    边境

    国境

    the frontier of civilization

  2. 2.

    The most advanced or recent version of something; the leading edge.

    Near-synonyms: vanguard, state of the art

    the frontier of solid state electronics

  3. 3.

    An outwork of a fortification.

    废旧
v.
  1. 1.

    To live as pioneers on frontier territory.

    不及物
  2. 2.

    To place on the frontier.

    废旧 及物

词汇关系

名词

上位词 10

field study wild subject bound discipline wilderness bounds boundary bailiwick

相关短语

frontier orbital [化] 前沿轨道 frontier orbitals Frontier County frontier AI frontier artificial intelligence North-West Frontier Province North West Frontier Province Delivered At Frontier Croatian Military Frontier Military Frontier Last Frontier [网络] 最后处女地；最后的领土；最后边疆 final frontier scientific frontier New Frontier 新边疆 efficient frontier

词源

From Middle English frounter, from Old French fronter (whence Modern French frontière), from front.

来源：wiktionary