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a figure, either hollow or solid, with six equal square sides
立方体, 骰子
a shape that is wide in the middle and narrow at both ends
椭圆形, 椭圆形状
a shape with four equal, sloping straight sides, forming a point at the top and another at the bottom
菱形, 钻石
the space between two lines or surfaces that are joined, measured in degrees or radians
角度, 角度 (测量)
a row of people or things behind each other or next to each other
线, 排
(geometry) an element that only has position, with no size or dimension
点, 几何元素
a solid object with a square base and four triangular sides joined to a point on the top
金字塔, 金字塔形建筑
(geometry) any of the two-dimensional faces of a three-dimensional figure
表面, 面
a shape that consists of two curved lines at the top and a V shape at the bottom
心形, 心形图案
a completely round, plain shape
圆, 圆形
a shape with four equal straight sides and four right angles, each measuring 90°
正方形, 方形
anything with a curved top and parallel sides
拱门, 拱顶
(geometry) a shape that consists of a line alternating its direction to left and right
之字形, 折线
any half of a circle
半圆, 半圆形
(geometry) a curved shape or design that gradually winds around a center or axis
螺旋, 螺线
a line or shape that is not straight and bends gradually
曲线, 弯曲的线
an object that has a flat, round, and circular shape
磁盘, 圆盘
one of the two halves of the Earth, separated by the equator or a meridian
半球, 半球体
a rounded projection, segment, or division, often part of a larger structure or pattern
叶, 圆形突起
(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other
矩形, 长方形
(geometry) a flat shape consisting of three straight sides and three angles
三角形, 三角形状
an angle that measures between 0 and 90 degrees, which is less than a right angle (90 degrees)
锐角, 小于90度的角
an angle that measures more than 90 degrees but less than 180 degrees
钝角, 凹角
an angle measuring exactly 90 degrees
直角, 90度角
an angle that measures exactly 180 degrees, which is the same as a straight line
平角, 180度角
| IELTS学术词汇 (分数5) |
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