学术类雅思 (8分及以上) - 形状

having six equal sides and six angles

六边形的, 六角形的

having a surface that is curved outward

凸面的, 凸曲的

having a surface that is curved inward

凹的, 凹面形的

having the shape of a trapezoid, a quadrilateral with one pair of parallel sides

梯形的, trapezoidal的

denoting the shape of the new moon

弯月的, 新月的

having curved lines, forms, or structures

曲线的, 弯曲的

having a shape with multiple straight edges and angles

多边形的, 多角形的

having the form of a ring

环状的, 环形的

resembling an ellipse or an oval-shaped object

椭圆形的, 椭球形的

having an elongated shape as an oval

长方形的, 椭圆形的

resembling a curve that is U-shaped or bowl-shaped

抛物线的, 抛物状的

consisting of four straight sides

四边形的, 四边的

having a series of sharp, pointed projections along the edge

锯齿状的, 锯齿形的

resembling a slanted or tilted rectangle

菱形的, 斜方形的

having the shape or characteristics of an octagon, which is a polygon with eight sides and eight angles

八角形的, 八边形的

characterized by or resembling a tetrahedron, which has four triangular faces

四面体的, 四面体形状的

having the shape of a pentagon, which is characterized by five straight sides and five angles

五边形的, 五角形的

having the form or characteristics of a cone, which is a three-dimensional geometric shape with a circular base tapering to a point at the apex

锥形的, 锥状的

having a spiral or wound shape, often forming a series of loops or turns

卷曲的, 螺旋状的

having the shape or characteristics of a tube

管状的, 圆筒形的

resembling a doughnut or a ring-shaped object

环形的, 圆环状的

resembling a structure with a polygonal base and triangular sides, often tapering to a point at the apex

金字塔的, 锥形的

having a rounded, swollen, or bulb-shaped form

隆起的, 球状的