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semicircle

XDict

n. 半圆形

PyDict

半圆形

WordNet (r) 3.0 (2006) (WordNet)

semicircle
n 1: a plane figure with the shape of half a circle [synonym:
{semicircle}, {hemicycle}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Semicircle \Sem"i*cir`cle\, n.
1.
(a) The half of a circle; the part of a circle bounded by
its diameter and half of its circumference.
(b) A semicircumference.
[1913 Webster]

2. A body in the form of half of a circle, or half of a
circumference.
[1913 Webster]

3. An instrument for measuring angles.
[1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0 (moby-thesaurus)

22 Moby Thesaurus words for "semicircle":
crescent, crescent moon, fifty percent, fifty-fifty, half,
half circle, half-and-half, half-moon, hemicycle, hemisphere,
horseshoe, lunula, lunule, mediety, meniscus, moiety, quadrant,
scythe, sector, semisphere, sextant, sickle

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Semicircle	查看　Semicircle　在百度字典中的解释	百度英翻中〔查看〕
Semicircle	查看　Semicircle　在Google字典中的解释	Google英翻中〔查看〕
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英文字典中文字典相关资料:

Semicircle - Wikipedia
In mathematics (and more specifically geometry), a semicircle is a one-dimensional locus of points that forms half of a circle It is a circular arc that measures 180° (equivalently, π radians, or a half-turn) It only has one line of symmetry (reflection symmetry) In non-technical usage, the term "semicircle" is sometimes used to refer to either a closed curve that also includes the
Semicircle - Shape, Definition, Properties, Examples - Cuemath
A semicircle is a 2D shape formed by cutting a circle into two equal parts From this interesting article, learn more about the semicircle and its formulas to solve some questions to get better at this concept
Semicircle - Definition, Formulas, Area and Perimeter, Examples
Get to know about the definition of half circles or semicircles Learn to find the area and perimeter of the semicircles using its radius or diameter
SEMICIRCLE Definition Meaning - Merriam-Webster
The meaning of SEMICIRCLE is a half of a circle How to use semicircle in a sentence
Semicircle - Math. net
Semicircle A semicircle is half of a circle It resembles a round paper plate folded in half An arc on a circle that has endpoints that lie on a diameter of the circle is a semicircle
Semicircle — Definition, Formula Examples - Mathwords
A semicircle is exactly half of a circle, formed by cutting a circle along a diameter It consists of a 180° arc and the diameter that connects its endpoints
Semicircle - math word definition - Math Open Reference
Semicircle Half a circle A closed shape consisting of half a circle and a diameter of that circle * A semicircle is a half circle, formed by cutting a whole circle along a diameter line, as shown above Any diameter of a circle cuts it into two equal semicircles * An alternative definition is that it is an open arc See note at end of page
Semicircle - Interactive Mathematics
A semicircle is a two-dimensional shape that is created by drawing a line from one end of a circle to the other It is half of the circle and looks like half of an oval
Semicircle: Learn Definition, Formula, Area, Perimeter, Angles!
Learn about Semicircle in this article, its definition, formula, steps to find area, circumference, angle inscribed, centroid, properties using examples here
Semicircle 45 Degree: Understanding the Geometric Concept
The **45-degree semicircle** is a fundamental yet versatile geometric concept that bridges **pure mathematics** and **practical design** Whether you’re calculating arc lengths for an **automotive exhaust pipe**, designing a **smooth transition in architecture**, or solving a **trigonometry problem**, mastering this shape opens doors to

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