perimeter
perimeter汉语翻译
【医】 周, 周边, 周界线; 周长; 视野计
perimeter词型变化
perimeter英语解释
名词 perimeter:
- the boundary line or the area immediately inside the boundary同义词:margin, border
- a line enclosing a plane areas
- the size of something as given by the distance around it同义词:circumference
perimeter例句
- The plane stalled, flipped over onto its back and crashed near the perimeter.飞机失速了,翻了一个跟头,坠毁在机场环形围栏附近。
- Guards had been posted at several points around the perimeter.在环形防线上已布置了几处岗哨。
- The barbed wire fence round the perimeter discouraged intruders.周围有铁丝网阻止了外人闯入。
perimeter详细解释
pe.rim.e.ter
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 circumferenceA 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
来源: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
【引伸】
per.imet.ric
per.imet.rically
adv.(副词)