英语词汇“perimeter”是什么意思，“perimeter”的读音、用法及例句翻译-烛光网

词汇	perimeter
释义	pe·rim·e·ter AHD[pə-rĭmʹĭ-tər] D.J.[pəˈrɪmɪtə]K.K.[pəˈrɪmɪtɚ]n.（名词） Mathematics 【数学】 A closed curve bounding a plane area.周界：围绕一平面域的封闭性边界 The length of such a boundary.周长：此类边界的长度 The outer limits of an area.See Synonyms at circumference 一区域的外限参见 circumference A fortified strip or boundary usually protecting a military position.周界：筑有防御工事的地带或边界，常用以保护一军事地点 Etymology语源 Middle English perimetre 中古英语 perimetre from Latin perimetros 源自拉丁语 perimetros from Greek 源自希腊语 peri- [peri-] peri- [前缀，表示“周围”] metron [measure] * see meter ²metron [测量] * 参见 meter² Related Forms继承用法per'imetʹric AHD[pĕr'ə-mĕtʹrĭk] 或 per'i·metʹri·cal [-rĭ-kəl] （形容词）per'imetʹrically adv.（副词）
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