semicircle

sem·i·cir·cle

S0251200 (sĕm′ĭ-sûr′kəl)n.1. A half of a circle as divided by a diameter.2. An object or arrangement of objects or people in the shape of half a circle.

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sem′i·cir′cu·lar (-kyə-lər) adj.

semicircle

(ˈsɛmɪˌsɜːkəl) n1. (Mathematics) a. one half of a circleb. half the circumference of a circle2. anything having the shape or form of half a circle semicircular adj ˌsemiˈcircularly adv

sem•i•cir•cle

(ˈsɛm ɪˌsɜr kəl)

n. 1. half of a circle; the arc from one end of a diameter to the other. 2. anything having or arranged in the form of a half of a circle. [1520–30; < Latin sēmicirculus. See semi-, circle] sem`i•cir′cu•lar (-ˈsɜr kyə lər) adj. sem`i•cir′cu•lar•ly, adv.

Thesaurus

Noun

1.

semicircle - a plane figure with the shape of half a circlehemicycleplane figure, two-dimensional figure - a two-dimensional shape

Translations

半圆形

semicircle

(ˈsemisəːkl) noun a half circle. The chairs were arranged in a semicircle round the speaker. 半圓形 半圆形ˌsemiˈcircular (-ˈsəːkju-) adjective 半圓形的 半圆形的

semicircle

→ 半圆形zhCN