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Ordförråd för IELTS Academic (Poäng 8-9) - Geometry

Här kommer du att lära dig några engelska ord relaterade till Geometri som är nödvändiga för det akademiska IELTS-provet.

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Vocabulary for Academic IELTS (8)
parallelogram
[Substantiv]

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

parallellogram, vilken som helst platt form med fyra raka sidor

parallellogram, vilken som helst platt form med fyra raka sidor

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tetrahedron
[Substantiv]

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

tetraeder, triangulär pyramid

tetraeder, triangulär pyramid

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octahedron
[Substantiv]

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

oktaeder, åttahörning

oktaeder, åttahörning

Ex: The dual of an octahedron is a cube , and vice versa , forming a pair of dual polyhedra .Det duala till en **oktaeder** är en kub, och vice versa, vilket bildar ett par duala polyedrar.
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dodecahedron
[Substantiv]

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

dodekaeder, en tredimensionell figur med tolv regelbundna pentagonala ytor

dodekaeder, en tredimensionell figur med tolv regelbundna pentagonala ytor

Ex: The faces of a dodecahedron can be inscribed with regular pentagons , creating a geometric relationship .Ytorna på en **dodekaeder** kan inskrivas med regelbundna pentagoner, vilket skapar ett geometriskt förhållande.
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icosahedron
[Substantiv]

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

ikosaeder, en tredimensionell figur med tjugo liksidiga triangulära ytor

ikosaeder, en tredimensionell figur med tjugo liksidiga triangulära ytor

Ex: The regular icosahedron has been historically significant, featuring prominently in mathematical investigations and artistic representations.Den vanliga **ikosaedern** har varit historiskt betydelsefull, med en framträdande roll i matematiska undersökningar och konstnärliga framställningar.
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curvature
[Substantiv]

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

krökning, kurvatur

krökning, kurvatur

Ex: Engineers consider curvature in designing roads and railways to ensure safe and smooth transitions between curves .Ingenjörer tar hänsyn till **krökning** vid utformningen av vägar och järnvägar för att säkerställa säkra och smidiga övergångar mellan kurvor.
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parabola
[Substantiv]

(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

parabel, parabolisk kurva

parabel, parabolisk kurva

Ex: The quadratic function ’s graph is always a parabola.Den kvadratiska funktionens graf är alltid en **parabel**.
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hyperbola
[Substantiv]

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

hyperbel, hyperbolisk kurva

hyperbel, hyperbolisk kurva

Ex: Hyperbolas find applications in engineering, particularly in the design of antennas and satellite orbits.**Hyperboler** hittar tillämpningar inom teknik, särskilt vid utformningen av antenner och satellitbanor.
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torus
[Substantiv]

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

torus, ring

torus, ring

Ex: The large sculpture in the park resembled a torus, captivating the attention of passersby .Den stora skulpturen i parken liknade en **torus** och fångade förbipasserandes uppmärksamhet.
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frustum
[Substantiv]

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

avstympad kropp, frustum

avstympad kropp, frustum

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crescent
[Substantiv]

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

månskära, halvmåne

månskära, halvmåne

Ex: The crescent of the new moon was barely visible against the twilight sky .Den nya månens **månskära** var knappt synlig mot skymningshimlen.
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helicoid
[Substantiv]

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

helikoid, skruvyta

helikoid, skruvyta

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annulus
[Substantiv]

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

ring, cirkulär krona

ring, cirkulär krona

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rhombus
[Substantiv]

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

romb, rombo

romb, rombo

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asymptote
[Substantiv]

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

asymptot, asymptotisk linje

asymptot, asymptotisk linje

Ex: Exponential functions may exhibit horizontal asymptotes, indicating stability in the long run .Exponentialfunktioner kan uppvisa horisontella **asymptoter**, vilket indikerar stabilitet i det långa loppet.
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trapezoid
[Substantiv]

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

trapets, trapezoid

trapets, trapezoid

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lattice
[Substantiv]

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

galler, gitter

galler, gitter

Ex: The botanical garden contained displays of flowering vines trained to grow through colorful lattices.Den botaniska trädgården innehöll utställningar av blommande rankor som var tränade att växa genom färgglada **gitter**.
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oblong
[Substantiv]

a rectangular figure that has unequal adjacent sides with arched angles

oblong,långsträckt rektangel, round-edged rectangle

oblong,långsträckt rektangel, round-edged rectangle

Ex: The garden featured an oblong pond with curved corners, creating a peaceful and inviting atmosphere.Trädgården hade en **långsträckt** damm med rundade hörn, vilket skapade en lugn och inbjudande atmosfär.
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lozenge
[Substantiv]

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

romb, rutig

romb, rutig

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icosagon
[Substantiv]

a polygon with twenty sides and twenty angles

ikosagon, polygon med tjugo sidor och tjugo vinklar

ikosagon, polygon med tjugo sidor och tjugo vinklar

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Ordförråd för IELTS Academic (Poäng 8-9)
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