(八面多面体)
八面体
a geometric figure with eight triangular faces, twelve edges, and six vertices
(十二面多面体)
十二面体
a three-dimensional figure with twelve regular pentagonal faces, thirty edges, and twenty vertices
(二十角体)
二十面体
a three-dimensional figure with twenty equilateral triangle faces, thirty edges, and twelve vertices
(弯曲度)
曲率
the measure of how much a curve or surface deviates from being straight or flat at a specific point
(对称开口曲线)
抛物线
(geometry) a symmetrical open curve that is similar to the path of an object thrown into the air passes till it falls back to earth
(超曲线)
双曲线
a geometric curve formed by the intersection of a plane with two cones, resulting in two symmetrical branches
(斗篷面)
环面
a solid shape resembling a donut or ring, made by spinning a circle around a line that does not cut through the circle
(弯月)
新月
a curved shape with narrow points at the ends that appears wider in the middle, like the shape of the moon in its first and last quarters
(渐近曲线)
渐近线
a straight line that a curve approaches indefinitely but never intersects, characterizing the limiting behavior of the curve
(斜格结构)
格子框架
a structure made of strips of wood, metal, or other rigid material arranged in a criss-crossed, grid-like pattern
(round-edged rectangle)
长方形,椭圆形
a rectangular figure that has unequal adjacent sides with arched angles
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