| 单词 | polygonal shape |
| 释义 | polygonal shape (once / 1181932 pages) n WORD FAMILY polygonal shape USAGE EXAMPLESOn first sight each appears to feature a single irregular polygonal shape outlined in black on a brushy white ground. New York Times(May 31, 2012) Mutual pressure of the cells gives them a polygonal shape when viewed from the surface. Guyer, Michael F., Being Well-Born—An Introduction to...(2012) On looking at a map of the world, continents appear generally as wedge-shaped tracts pointing southward, while the oceans have a polygonal shape. Various, Encyclopaedia Britannica, 11th Edit...(2010) n a closed plane figure bounded by straight sides Syn|Hypo|Hyper polygon isogon an equiangular polygon convex polygona polygon such that no side extended cuts any other side or vertex; it can be cut by a straight line in at most two points concave polygona polygon such that there is a straight line that cuts it in four or more points quadrangle, quadrilateral, tetragona four-sided polygon triangle, trigon, trilaterala three-sided polygon pentagona five-sided polygon hexagona six-sided polygon heptagona seven-sided polygon octagonan eight-sided polygon nonagona nine-sided polygon decagona polygon with 10 sides and 10 angles undecagonan eleven-sided polygon dodecagona twelve-sided polygon spherical polygona figure on the surface of a sphere bounded by arcs of 3 or more great circles reentering polygon, reentrant polygona polygon with one or more reentrant angles regular polygona polygon with all sides and all angles equal acute triangle, acute-angled trianglea triangle whose interior angles are all acute equiangular triangle, equilateral trianglea three-sided regular polygon isosceles trianglea triangle with two equal sides oblique trianglea triangle that contains no right angle obtuse triangle, obtuse-angled trianglea triangle that contains an obtuse interior angle right triangle, right-angled trianglea triangle with one right angle scalene trianglea triangle with no two sides of equal length parallelograma quadrilateral whose opposite sides are both parallel and equal in length trapeziuma quadrilateral with no parallel sides trapezoida quadrilateral with two parallel sides regular hexagona hexagon with six sides of equal length spherical trianglea spherical polygon formed by the arcs of 3 great circles cuneus, wedge, wedge shapeany shape that is triangular in cross section plane figure, two-dimensional figure a two-dimensional shape |
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