pattern

IELTS Academicの語彙 (スコア8-9) - Geometry

ここでは、アカデミック IELTS 試験に必要な幾何学に関連する英単語を学びます。

review-disable

レビュー

flashcard-disable

フラッシュカード

spelling-disable

綴り

quiz-disable

クイズ

学習を開始
Vocabulary for Academic IELTS (8)

(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other

平行四辺形, パラレログラム

平行四辺形, パラレログラム

tetrahedron
[名詞]

(geometry) a polyhedron with four flat sides, a triangular pyramid

テトラヘドロン, 三角錐

テトラヘドロン, 三角錐

octahedron
[名詞]

a geometric figure with eight triangular faces, twelve edges, and six vertices

八面体(はちめんたい), オクタヘドロン

八面体(はちめんたい), オクタヘドロン

Ex: The dual of octahedron is a cube , and vice versa , forming a pair of dual polyhedra .
dodecahedron
[名詞]

a three-dimensional figure with twelve regular pentagonal faces, thirty edges, and twenty vertices

十二面体, ドデカヘドロン

十二面体, ドデカヘドロン

Ex: The faces of dodecahedron can be inscribed with regular pentagons , creating a geometric relationship .
icosahedron
[名詞]

a three-dimensional figure with twenty equilateral triangle faces, thirty edges, and twelve vertices

二十面体, アイコサヘドロン

二十面体, アイコサヘドロン

Ex: The regular icosahedron has been historically significant, featuring prominently in mathematical investigations and artistic representations.
curvature
[名詞]

the measure of how much a curve or surface deviates from being straight or flat at a specific point

曲率, 湾曲度

曲率, 湾曲度

Ex: Engineers curvature in designing roads and railways to ensure safe and smooth transitions between curves .
parabola
[名詞]

(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

放物線, パラボラ

放物線, パラボラ

Ex: The quadratic function ’s graph is always parabola.
hyperbola
[名詞]

a geometric curve formed by the intersection of a plane with two cones, resulting in two symmetrical branches

双曲線 (そうきょくせん), ハイパーボラ

双曲線 (そうきょくせん), ハイパーボラ

Ex: Hyperbolas find applications in engineering, particularly in the design of antennas and satellite orbits.
torus
[名詞]

a solid shape resembling a donut or ring, made by spinning a circle around a line that does not cut through the circle

トーラス, ドーナツ状

トーラス, ドーナツ状

Ex: The large sculpture in the park resembled torus, captivating the attention of passersby .
frustum
[名詞]

the section of a solid shape that remains after a parallel cut, featuring a flat top and a bottom that is larger or smaller than the top

断面, フラスタム

断面, フラスタム

crescent
[名詞]

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

三日月, 弦月

三日月, 弦月

Ex: crescent of the new moon was barely visible against the twilight sky .
helicoid
[名詞]

a surface in three-dimensional space formed by moving a straight line along a helix

ヘリコイド, ねじ面

ヘリコイド, ねじ面

annulus
[名詞]

a mathematical shape formed by the region between two concentric circles in a plane

環状, アニュラス

環状, アニュラス

rhombus
[名詞]

(geometry) a flat shape with four equal sides in which opposite angles are equal

ひし形, 菱形

ひし形, 菱形

asymptote
[名詞]

a straight line that a curve approaches indefinitely but never intersects, characterizing the limiting behavior of the curve

漸近線(ぜんきんせん), アシンペト

漸近線(ぜんきんせん), アシンペト

Ex: Exponential functions may exhibit asymptotes, indicating stability in the long run .
trapezoid
[名詞]

(geometry) a flat shape with four flat sides, two of which are parallel

台形(だいけい), トラペゾイド

台形(だいけい), トラペゾイド

lattice
[名詞]

a structure made of strips of wood, metal, or other rigid material arranged in a criss-crossed, grid-like pattern

格子,  lattice structure

格子, lattice structure

Ex: The botanical garden contained displays of flowering vines trained to grow through lattices.
oblong
[名詞]

a rectangular figure that has unequal adjacent sides with arched angles

長方形 (ちょうほうけい),ふくらみ (ふくらみ), round-edged rectangle

長方形 (ちょうほうけい),ふくらみ (ふくらみ), round-edged rectangle

Ex: The garden featured an oblong pond with curved corners, creating a peaceful and inviting atmosphere.
lozenge
[名詞]

(geometry) a figure with four sides and two opposite angles more than 90° and two of less than 90°

ひし形 (ひしがた), 菱形 (りょうけい)

ひし形 (ひしがた), 菱形 (りょうけい)

icosagon
[名詞]

a polygon with twenty sides and twenty angles

20角形, 20辺形

20角形, 20辺形

IELTS Academicの語彙 (スコア8-9)
LanGeek
LanGeekアプリをダウンロード