perimeter 英 [pəˈrɪmɪtə(r)] 　 美 [pəˈrɪmɪtɚ]

perimeter

perimeter　 英 [pəˈrɪmɪtə(r)] 美 [pəˈrɪmɪtɚ]

n. 周长；周界；[眼科] 视野计　

名词复数:perimeters　

A fence marked the perimeter of the field.　一道篱笆标明了那块田地的周界。
If you have a HVAC unit, your condenser is outside on the perimeter of your house.　如果你有一个制热空调，那你的制冷器就在房子外部周边地区。

  • The noun perimeter refers to the border of an enclosed space. The perimeter of a house is its property line. For a country, it would be that country’s borders.
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  • n. 周长；周界；[眼科] 视野计

  • 1. A fence marked the perimeter of the field.

    一道篱笆标明了那块田地的周界。

  • 2. If you have a HVAC unit, your condenser is outside on the perimeter of your house.

    如果你有一个制热空调，那你的制冷器就在房子外部周边地区。

  • 3. But let me not go too far in suggesting that asset classes near the perimeter of risk have no future.

    但我还是得讲得审慎点，免得大家以为我在暗示风险较高的资产类别全无前途。

  • perimeter (n.) early 15c., "line around a figure or surface," from Latin perimetros, from Greek perimetron "circumference," from peri "around, about" (see peri-) + metron "measure" (from PIE root *me- (2) "to measure"). Military sense of "boundary of a defended position" is attested from 1943.
per·im·eter / pəˈrɪmɪtə(r) ; NAmE pəˈrɪmɪtər / noun 1 the outside edge of an area of land （土地的）外缘，边缘 ◆ Guards patrol the perimeter of the estate. 保安人员在庄园四周巡逻。 ◆ a perimeter fence/track/wall 围绕四周的栅栏╱小径╱墙 2 ( mathematics 数 ) the total length of the outside edge of an area or a shape 周长 ☞compare circumference perimeter perimeters per·im·eter / pəˈrɪmɪtə(r) ; NAmE pəˈrɪmɪtər /
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词频排名 noun:6679
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