单词
perimeter
读音
pəˈrɪmɪtər
美式
英式
词根
无
释义
n. 周长；周界；[眼科] 视野计 [ 复数 perimeters ]
例句
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。
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。
A fence marked the perimeter of the field.
一道篱笆标明了那块田地的周界。
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。
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。
A fence marked the perimeter of the field.
一道篱笆标明了那块田地的周界。
强化记忆
无
看视频学发音
and when you place the mass and the wallsin the perimeter,then you are preventing direct sun radiation.
which involves counting the sides of the filled-in hexes,and examining their total perimeter.Let’s suppose we put bees in these three hexes.
so the bees will transform it too.What happens to the perimeter?It’s still 18!
Now, show me a shape with finite area,but an infinitely long perimeter.""Let me get this straight.
After infinity pinches, flimflam, there it was:Finite area, but infinite perimeter.Now that is a piece of work.
所属分类
出国,程序员,其他
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