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perimeter    音标拼音: [pɚ'ɪmətɚ]
n. 周长,周界

周长,周界

perimeter
n 1: the boundary line or the area immediately inside the
boundary [synonym: {margin}, {border}, {perimeter}]
2: a line enclosing a plane areas
3: the size of something as given by the distance around it
[synonym: {circumference}, {perimeter}]

Perimeter \Per*im"e*ter\, n. [Gr. ?; peri` around ? measure:
cf. F. p['e]rim[`e]tre.]
1. (Geom.) The outer boundary of a body or figure, or the sum
of all the sides.
[1913 Webster]

2. An instrument for determining the extent and shape of the
field of vision.
[1913 Webster] Perimetric


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  • 英語「perimeter」の意味・使い方・読み方 | Weblio英和辞書
    (mathematics) The sum of the distance of all the lengths of the sides of an object (mathematics) The length of such a boundary The outer limits of an area See synonyms at circumference
  • Perimeter - Wikipedia
    A perimeter is the length of a closed boundary that encompasses, surrounds, or outlines either a two-dimensional shape or a one-dimensional line The perimeter of a circle or an ellipse is called its circumference
  • Perimeter - Math is Fun
    Perimeter is the distance around a two-dimensional shape 3 + 3 + 3 + 3 + 3 = 5×3 = 15 The perimeter of a circle is called the circumference:
  • PERIMETER | 意味, Cambridge 英語辞書での定義
    Several bombs landed near the perimeter of the airport The perimeter is the outer edge of a flat shape or area Perimeter is also the distance around the outer edge of a flat shape Each water authority supervises at least two irrigation perimeters, for a total of 20 perimeters
  • Perimeter - Definition, Examples | How to Find Perimeter? - Cuemath
    Perimeter is the total length of the boundary of any closed shape Explore and learn with concepts, definitions, formulas, solved examples, and practice questions at Cuemath
  • What is the perimeter of a 2D shape? - BBC Bitesize
    What is perimeter? The perimeter is the distance around the outside of a 2D shape The distance can be measured in units like millimetres, centimetres, metres and kilometres
  • ペリメーター - Wikipedia
    ペリメーター ペリメーター (英:perimeter)とは、ある平面(またはエリア)の外側の境界部分。 周囲、周辺。 同義語として、境界(ボーダー:border)、英語の意味のマージン (margin) がある。 数学用語 : 閉じた曲線、平面を取り囲む曲線を指す。
  • Perimetersの意味・使い方・読み方 | Weblio英和辞書
    To provide a perimeter measuring device for metal rings capable of accurately measuring the perimeters of even metal rings to which oil has excessively adhered
  • border・boundary・frontier・perimeterの違い!境界の覚え方
    脳は関連した情報をセットで覚えると記憶しやすいので、border・boundary・frontier・perimeterのように似た意味を持つ類義語をまとめてインプットすることはお勧めの英単語の覚え方です。
  • How To Find Perimeter? Definition, Formulas, Examples, Facts
    In geometry, the perimeter of a shape is defined as the total length of its boundary The perimeter of a shape is determined by adding the length of all the sides and edges enclosing the shape





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