英：[ˈsemisɜːkl]
美：[ˈsemisɜːrkl]
semicircle如何读
semicircle是什么意思
n. (名词)
- 半圆
- 半圆形
- 半圆弧
- 半圆形体
- 半圆弧线
- 半圆形的周长
- 半圆形的东西
- 半圆物
semicircle自然拼读
sem·i·cir·cle
se mi suhr kl [or] se maI suhr kl
semicircle变形
复数:semicircles
semicircle扩展
semicircular (adj.), semicircularly (adv.)
semicircle英英释义
noun
one half of a circle.
any arrangement or shape that takes the form of half of a circular arc.
semicircle词源中文解释
半圆形 semi-circle，指“圆的一半”，起源于1520年代，由 semi- 和 circle（名词）组成，或者源自拉丁语 semicirculus。还可以参考 semicircular。意思是“一组或一排物体成半圆形”，始于1590年代。
semicircle词源英文解释
Latin semicirculus, from semi- + circulus circle
The first known use of semicircle was in 1526
semicircle儿童词典英英释义
semicolonnoun
a punctuation mark that can be used to separate parts of a sentence which need clearer separation than would be shown by a comma, to separate main clauses which have no conjunction between, and to separate phrases and clauses containing commas
semiclassicaladjective
having some of the characteristics of the classical
of or relating to a classical musical composition that has become generally popular
semicirclenoun
half of a circle
an object or arrangement of objects in the form of a half circle
semicirclenoun
half of a circle
an object or arrangement of objects in the form of a half circle
semicircle 例句
1 We sat in a semicircle facing the teacher.
我们面对着老师坐成半圆形。
2 “All right, Greenie,” Alby said, looking much better as he sat in the middle of the semicircle of chairs, next to Newt.
3 The building was a fine one; the lobby was chrome and glass, with ashtray stands and plastic couches arranged in semicircles.
4 The hunters gathered in a semicircle facing what was now a central avenue leading toward the grand pavilion, and Prince Aidan and Kaisa went forward to meet the King and Queen, bowing deeply to them.
5 The monsters made a semicircle around a young guy in Greek armor who was hacking on a straw dummy.
6 August had brought in chairs and arranged them in a semicircle facing the wooden statue of Mary.
7 We set up our tents in a semicircle, backing onto the woods, midway between their fire and the cliff.
8 How to send flankers to the left and right, curling in a semicircle to hit the enemy from three sides and prevent him from sneaking behind you.
9 An angle in a semicircle is a right angle.
半圆所对的圆周角是直角。
10 He indicated a semicircle with a radius of about thirty miles.
他标示出了一个半径大约为30英里的半圆形。
11 But when the sun, the South there is a semicircle.
可是艳阳的时候，南方出现了一个半圆形。
12 What little hair he had left formed a semicircle of white bristle that started above his ears and met somewhere in the back.
13 Awaiting Kemmler in the chamber were twenty-six witnesses, including six doctors, the district attorney who had prosecuted him, and many journalists; they were arrayed in a semicircle around the electric chair.
14 Down on the first floor, Charles and Andrew were working their way around the semicircle of three-story-tall floor-to-dome bookcases filled with fiction.
15 Finally, Newt put his notepad down and stepped out from the semicircle, screaming at people to shut up.
16 Locks of blond hair surround me on the floor in a semicircle.
17 There were six of them, and they came and stood in a little semicircle around me when it was my turn.
18 The same turquoise couch shaped in a semicircle of nubby tweed.
19 A semicircle of tiered seats faced a dais with a podium and two chairs.
20 I could see Ben and my other friends standing in a semicircle.
semicircle 同义词
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