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TOEFL IELTS BNC: 8620 COCA: 6584

perimeter

Word family
Related topics: Shapes, patterns, Maths
pe·rim·e·ter /pəˈrɪmɪtə $ -ər/ noun [countableC]  
1 EDGEthe border around an enclosed area such as a military camp 〔军营等地的〕四周,周围,周边,边缘
perimeter of
 the perimeter of the airfield
机场的四周
perimeter fence/wall
 A mine blew a hole in the perimeter wall.
地雷把围墙炸出了一个洞。
see thesaurus at edge
2 MBthe whole length of the border around an area or shape 周长
perimeter of
 Calculate the perimeter of the rectangle.
计算这个长方形的周长。
circumference
Examples from the Corpus
Origin perimeter
(1500-1600) French périmètre, from Latin, from Greek, from peri- (PERICARDIUM) + metron measure
pe·rim·e·ter noun
Chinese
Syllable
Corpus
TOEFL IELTS BNC: 8620 COCA: 6584
perimeter

noun

ADJECTIVE | VERB + PERIMETER | PERIMETER + NOUN | PREPOSITION ADJECTIVEinner, outer內周長;外周長northern, southern, etc.北部、南部等邊緣entire整個周邊defensive, security環形防線;安全界線airport, base機場/基地周邊VERB + PERIMETERestablish, form, mark建立/形成/標明周邊The river marks the eastern perimeter of our land.這條河構成了我們領土的東面邊界。defend, guard, secure保衞/護衞/防衞周邊patrol, walk沿周邊巡邏/行走breach突破周邊防線The gunman did not breach the security perimeter around the White House.持槍歹徒沒有突破白宮周圍的安全防線。PERIMETER + NOUNfence, fencing, wall圍籬;圍牆security周邊安全road環繞四周的道路defender, player, shooter (all in basketball皆用於籃球) 外線防守隊員/球員/投籃手PREPOSITIONalong the perimeter沿着邊緣I lugged my suitcase along the perimeter of the square.我費力地拖着手提箱沿着廣場的邊緣走。around the perimeter, round the perimeter (especially BrE) 圍繞周邊We walked around the perimeter of the prison.我們繞着監獄周圍走了一圈。inside the perimeter, outside the perimeter在界限裏面/外面They demonstrated just outside the perimeter of the embassy.他們就在大使館的外面示威。on the perimeter在邊緣上Many of the offices are located on the perimeter of the site.許多辦公室位於那個地方的周邊。
TOEFL IELTS BNC: 8620 COCA: 6584
perimeter noun
edge
TOEFL IELTS BNC: 8620 COCA: 6584
perimeter
Fences and boundaries: abuttals, balustrade, barbed wire...
Parts of shapes: centre, circumference, contour...

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