perimeter
听听怎么读
英 [pəˈrɪmɪtə(r)]
美 [pəˈrɪmɪtɚ]
是什么意思
周长；周围，边界；
变形
复数：perimeters
英英释义
perimeter[ pə'rimitə ]
-
n.
-
the boundary line or the area immediately inside the boundary
同义词：marginborder
- a line enclosing a plane areas
-
the size of something as given by the distance around it
同义词：circumference
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the boundary line or the area immediately inside the boundary
学习怎么用
词组短语
wetted perimeter[地]湿周
perimeter blasting光面爆破；周边爆破；巷道周边爆破法
双语例句
用作名词(n.)
- Work out how long the perimeter of the playground.
请你算一算体育场的周长是多少米? - Guards patrolled the perimeter of the airfield.
卫兵沿机场四周巡逻。 - A fence marked the perimeter of the field.
一道篱笆标明了那块田地的周界。 - The barbed wire fence round the perimeter discouraged intruders.
周围有铁丝网阻止了外人闯入。 - Traps for predators were set around the perimeter.
四周都挖好了捕捉猎物的陷阱。
权威例句
Perimeter stacking system and methodArea-perimeter relation for rain and cloud areasGreedy Perimeter Stateless Routing for Wireless NetworksDIE COAT PERIMETER TO ENHANCE SEMICONDUCTOR RELIABILITYGPSR: greedy perimeter stateless routing for wireless networksLight diffuser containing perimeter light directorA large particle associated with the perimeter of the nuclear pore complexThe use of the internal perimeter to compare airway size and to calculate smooth muscle shorteningA new approach to variable-topology shape design using a constraint on perimeterEffects of eight weeks of TRX versus traditional resistance training on physical fitness factors and extremities perimeter of non-at...
