アカデミック IELTS (バンド 8 以上) - 形状

having six equal sides and six angles

六角形のような

having a surface that is curved outward

曲がった

having a surface that is curved inward

曲がった

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

台形の

denoting the shape of the new moon

三日月形の

having curved lines, forms, or structures

曲線で埋め尽くされた

having a shape with multiple straight edges and angles

多角形の

having the form of a ring

リング状の

resembling an ellipse or an oval-shaped object

楕円体

having an elongated shape as an oval

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

文字Uのような形をした

consisting of four straight sides

having a series of sharp, pointed projections along the edge

鋸歯状の

resembling a slanted or tilted rectangle

菱形

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

八角形

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

四面体形

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

五角形

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

円錐形の

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

螺旋状の

having the shape or characteristics of a tube

管状の

resembling a doughnut or a ring-shaped object

トロイダル型

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

ピラミッド型の

having a rounded, swollen, or bulb-shaped form

球根状の