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semicircle

/ˈsem.iˌsɜːr.kəl/

翻译: 名词,指一个圆被直径分成的两半之一,即半圆形或半圆弧,包括形成直边的直径。

1 个条目

noun

/ˈsem.iˌsɜːr.kəl/B1formal
  • zh名词,指一个圆被直径分成的两半之一,即半圆形或半圆弧,包括形成直边的直径。

A noun referring to a plane figure or shape that is exactly half of a circle, including the diameter that forms its straight edge.

  1. Half of a circleB1formal

    A plane figure that is bounded by a diameter and the arc of a circle that it cuts off, forming half of a full circle.

    zh半圆

    • The children arranged their chairs in a semicircle around the teacher.
    • The window was shaped like a perfect semicircle.
    • He drew a semicircle on the board to illustrate the concept.
词形
  • semicircles plural form
  • semicircles' possessive plural form
  • semicircle's possessive singular form