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  • perimeter怎么读



    perimeter是什么意思

    英:[pə'rɪmɪtə] perimeter怎么读 美:[pə'rɪmɪtɚ] perimeter怎么读

    perimeter 是什么意思


    n. 周长;周界;[眼科] 视野计

    perimeter 记忆方法


    1. peri- "周围、附近" => perimeter, perigee.

    perimeter 中文词源


    perimeter 外缘,周长

    peri-,在周围,-meter,测量,词源同meter,diameter.引申词义外缘,周长。

    英语词源


    perimeter (n.)
    early 15c., "line around a figure or surface," from Latin perimetros, from Greek perimetron "circumference," from peri- "around" (see peri-) +

    perimeter 权威例句


    1. By night, the perimeter wire was illumined by lights.
    到了夜里,周遭的铁丝网都被灯光照亮。

    来自柯林斯例句

    2. The plane veered off the runway and careered through the perimeter fence.
    飞机突然偏离跑道,高速冲过了周围的护栏。

    来自柯林斯例句

    3. Some 300 trees have been ranged along the perimeter hedge.
    沿着绿篱栽种着大约300棵树。

    来自柯林斯例句

    4. Guards patrol the perimeter of the estate.
    保安人员在庄园四周巡逻。

    来自《权威词典》

    5. The river marks the eastern perimeter of our land.
    这条河标示我们的土地东面的边界.

    来自《简明英汉词典》

    perimeter 造句


    1. Drinks in hands, they wandered around the perimeter of the ball field.
    他们手里拿着饮料在球场周围漫不经心地遛跶。

    -- 来源 -- 英汉 - 辞典例句

    2. Guards patrolled the perimeter of the airfield.
    卫兵沿机场四周巡逻.

    -- 来源 -- 英汉 - 辞典例句

    3. Guards had been posted at several points around the perimeter.
    在环形防线上已布置了几处岗哨.

    -- 来源 -- 英汉 - 辞典例句

    4. The circle has greater area than a regular poiygon of the same perimeter.
    圆的面积比同样周长的正多边形的面积大。

    -- 来源 -- 英汉 - 辞典例句

    5. What is the perimeter of this polygon?
    这个多边形的周长是多少?

    -- 来源 -- 英汉 - 辞典例句

    6. A fence marked the perimeter of the field.
    一道篱笆标明了那块田地的周界。

    -- 来源 -- 英汉 - 辞典例句

    7. The barbed wire fence round the perimeter discouraged intruders.
    周围有铁丝网阻止了外人闯入.

    -- 来源 -- 英汉 - 辞典例句

    8. How am I to find the perimeter in the dark?
    我在黑暗里怎么看出周围的警戒线呢?

    -- 来源 -- 英汉 - 辞典例句

    9. It allows the water to detach the soil from the fiber side as well as from the perimeter.
    这能使水从纤维一边和从圆周上把尘土分离开来。

    -- 来源 -- 英汉 - 辞典例句

    10. The circle has greater area than a regular polygon of the same perimeter.
    正的面积比同样周长的正多边形的面积大。

    -- 来源 -- 英汉 - 辞典例句

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