boundary

boundaryboundaryD.J.:[ˈbaundəri]K.K.:[ˈbaʊndəri, -dri]n.1.■分界线The boundaries of that country were changed by a treaty.那个国家的边界根据条约有所更动。2.■界线, 范围The ball was caught by a fielder standing just inside the boundary.那个球被正站在边界内的守场员接住了。

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boundary['baundəri]n.1.■分界线；边界，疆界；界限2.■[用复数][比喻]范围，范畴3.■[亦作 frontier] 【数学】边界；限界4.■[英国英语]【板球】5.■球场边界线6.■击到(或超过)边界线的球7.■击球到(或超过)边界线得分(得4或6分)变形n.boundaries

boundaryboundary[ˈbaundəri]n.1.■界线; 边界; 境界; 范围2.■边界层, 摩擦层3.■界面, 相界面4.■表面, 上面; 周界面5.■间界The river is the boundary between the two countries.这条河是两国的界河。Science advances the -ries of knowledge.科学扩展了知识的范围。

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参考词汇boundary;border;bounds;frontier;都含有“边界”的意思。1.■boundary 指边界线, 主要指领土的边界, 如:-ries of a country国界。2.■border 指“边界”, 常指“边境”, 即沿两国边界的地区, 如:He waited for her at the border.他在边界等她。3.■bounds指“具体的界线”, 常用复数形式, 主要用于诗文中, 如:You must keep your hopes within reasonable bounds.你必须把你的希望寄予合理的范围之内。4.■frontier 指“就一国讲的边界”如:Sweden has frontiers with Norway and Finland.瑞典同挪威.芬兰相邻。