perimeter
周长
常用释义
英音[ pəˈrɪmɪtə(r) ]
美音[ pəˈrɪmɪtər ]
变形
复数:
perimeters
基本释义
- n. 外缘，周边；周长；（篮球）外围；视野计
例句
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1·The plane veered off the runway and crashed through the perimeter fence.这架飞机突然偏离了跑道并且冲断了周边的护栏。来源: 《柯林斯英汉双解大词典》
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2·They ended up ripping down perimeter fencing and tussling with the security staff.他们最终扯掉了周边的栅栏，并和保安人员扭打起来。来源: 《柯林斯英汉双解大词典》
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3·A fence marked the perimeter of the field.一道篱笆标明了那块田地的周界。来源: 《新英汉大辞典》
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4·Guards patrol the perimeter of the estate.保安人员在庄园四周巡逻。来源: 《牛津词典》
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5·By night, the perimeter wire was illumined by lights.夜晚，周遭的铁丝网都被灯光照亮。来源: 《柯林斯英汉双解大词典》
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6·The two men broke out of their cells and cut through a perimeter fence.那两个男人逃出牢房并穿过了一道围墙。来源: 《柯林斯英汉双解大词典》
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7·Staff withdrew from the main part of the prison but secured the perimeter.工作人员从监狱的主体区域撤了出来，但封锁了监狱四周。来源: 《柯林斯英汉双解大词典》
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8·The 31-inches main circular window is the biggest window ever bound for space. The six windows on the perimeter are trapezoid-shaped.31英寸宽的主圆窗，是有史以来最大的窗户。四周的六扇窗户是梯形的。
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9·You fence the perimeter to keep out cows and people.你用篱笆把四周围起来，把牛和人们都隔在外面。
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10·The team set up a perimeter and began sweeping the area clean.研究小组在此地圈定了一个周长，开始着手清理这块区域。
网络释义
- wetted perimeter : [地]湿周
- perimeter blasting : 光面爆破；周边爆破；巷道周边爆破法
同义词
n.
[数]周长；周界；[眼科]视野计