英语词汇“frontier”的读音、翻译、释义、用法及例句-啃外文网

词汇	frontier
释义	frontierfrontier[ˈfrʌntjə]n.1.■一国的边疆; 边界, 边境2.■[美]边疆城市3.■[常用复]尚待开发的领域; 尖端, 新领域4.■【数】边界; 边缘5.■不同或相反事物间的分界线free to frontier边境站费用已付by rail over frontier经铁路运过边界交货the frontiers of physics物理学的新领域词性变化frontier[ˈfrʌntjə]adj.1.■边疆的; 国境的a frontier town边疆城市frontier line边界线frontier spirit[美]开拓精神; 进取精神继承用法frontiersman[ˈfrʌnˌtɪəzmən]n.1.■[美]边疆居民; 边疆开发者frontierlessadj.1.■牋frontierlikeadj. 特殊用法customs frontier1.■关境, 关税国境, 海关管辖边境界efficient frontier1.■效率限界geographical frontier1.■地理边界sea frontier1.■【军】海疆frontier of science1.■尖端科学参考词汇见boundary;
随便看	tailstock centre tailstock quill tailstock spindle tail suction tail surface tail switching tail-to-tail linking tail-to-tail structure tail to the tide tail tower tail undercarriage tail up and down the stream tail valve tail vat tail wag(g)on tail warning tail warning radar tail-wheel assembly tail-wheel boot tail-wheel bumper tail-wheel fork tail wind taimen taimgya taimyrite

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