Frontier

['frʌntɪə;frʌn'tɪə] or [frʌn'tɪr]

解释:

(noun.) an undeveloped field of study; a topic inviting research and development; 'he worked at the frontier of brain science'.

(noun.) an international boundary or the area (often fortified) immediately inside the boundary.

(noun.) a wilderness at the edge of a settled area of a country; 'the individualism of the frontier in Andrew Jackson's day'.

校对:伍德罗--From WordNet

解释:

(n.) That part of a country which fronts or faces another country or an unsettled region; the marches; the border, confine, or extreme part of a country, bordering on another country; the border of the settled and cultivated part of a country; as, the frontier of civilization.

(n.) An outwork.

(a.) Lying on the exterior part; bordering; conterminous; as, a frontier town.

(a.) Of or relating to a frontier.

(v. i.) To constitute or form a frontier; to have a frontier; -- with on.

达斯汀录入

同义词及近义词:

n. Confine, border, boundary, COAST, marches, limits.

a. Conterminous, bordering.

编辑:塞格雷

解释:

n. the boundary of a territory: (Shak.) an outwork.—adj. lying on the frontier: bordering.—v.t. (Spens.) to place on the frontier.—n. Front′iersman one settled on the borders of a country.

埃文编辑

例句:

录入:尼科尔

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