pattern

رنگ‌ها و اشکال - اشکال سه بعدی

این درس را بخوانید تا نام برخی از اشکال سه بعدی در انگلیسی را یاد بگیرید، مانند "مکعب مستطیل"، "کره" و "استوانه".

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شروع یادگیری
Words Related to Colors and Shapes
solid
solid
[اسم]

(geometry) a shape that is not two-dimensional because it has height, width, and length

شکل سه‌بعدی, جسم سه‌بعدی

شکل سه‌بعدی, جسم سه‌بعدی

Ex: A cube is an example of a solid shape with six faces, all of which are squares. 
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cube
cube
[اسم]

a three-dimensional figure made of six square or rectangular faces

مکعب

مکعب

Ex: The storage box was shaped like a cube. 
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cuboid
cuboid
[اسم]

a three-dimensional geometric shape with six rectangular faces, resembling a box or a rectangular prism

مکعب مستطیل

مکعب مستطیل

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spheroid
spheroid
[اسم]

(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points

کره‌گون

کره‌گون

Ex: The Earth is not quite a sphere but is better described as an oblate spheroid flattened at the poles. 
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sphere
sphere
[اسم]

(in geometry) a three-dimensional surface where all points are equidistant from a center

کره (هندسه)

کره (هندسه)

Ex: The planet was modeled as a sphere for calculations. 
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cone
cone
[اسم]

(geometry) a three dimensional shape with a circular base that rises to a single point

مخروط

مخروط

Ex: The traffic cones were placed along the road to redirect vehicles during the construction work. 
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cylinder
cylinder
[اسم]

(geometry) a solid or hollow shape with two circular bases at each end and straight parallel sides

استوانه

استوانه

Ex: The glass on the table was in the shape of a tall, slender cylinder. 
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ellipsoid
ellipsoid
[اسم]

a three-dimensional shape similar to a stretched or compressed sphere

*بیضی‌گون

*بیضی‌گون

Ex: The Earth is often approximated as an oblate ellipsoid due to its slightly flattened shape at the poles. 
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hemisphere
hemisphere
[اسم]

either half of a sphere

نیمکره

نیمکره

Ex: The sports arena's roof was designed in the shape of a hemisphere. 
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polyhedron
polyhedron
[اسم]

a solid shape made of flat sides that fit together along their edges

چندوجهی

چندوجهی

Ex: The cube is a well-known example of a polyhedron, with six square faces. 
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trihedron
trihedron
[اسم]

(geometry) a solid figure formed by three flat faces that intersect in a point

کنج سه‌وجهی

کنج سه‌وجهی

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tetrahedron
tetrahedron
[اسم]

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

چهاروجهی

چهاروجهی

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pentahedron
pentahedron
[اسم]

(geometry) a solid figure with five flat faces

پنج‌وجهی

پنج‌وجهی

Ex: The student constructed a pentahedron for her geometry project using cardboard and tape. 
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hexahedron
hexahedron
[اسم]

(geometry) a solid figure with six flat faces

شش‌وجهی

شش‌وجهی

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heptahedron
heptahedron
[اسم]

a polyhedron with seven faces or sides

هفت‌وجهی

هفت‌وجهی

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octahedron
octahedron
[اسم]

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

*هشت‌ضلعی

*هشت‌ضلعی

Ex: The faces of an octahedron are all equilateral triangles, and each vertex is the meeting point of four triangles. 
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nonahedron
nonahedron
[اسم]

a shape with nine flat sides that connect along their edges

نه‌وجهی

نه‌وجهی

Ex: The nonahedron has nine faces, eighteen edges, and twelve vertices. 
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decahedron
decahedron
[اسم]

(geometry) a solid shape with ten flat faces

ده‌وجهی

ده‌وجهی

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dodecahedron
dodecahedron
[اسم]

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

*دوازده‌ضلعی

*دوازده‌ضلعی

Ex: The dodecahedron is a Platonic solid, meaning it has identical faces, edges, and angles. 
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icosahedron
icosahedron
[اسم]

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

بیست‌وجهی

بیست‌وجهی

Ex: The icosahedron is a Platonic solid, exhibiting symmetry and regularity in its faces, edges, and angles. 
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toroidal polyhedron

a three-dimensional shape that wraps around a torus or doughnut-like surface

*چنبره چندضلعی

*چنبره چندضلعی

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prism
prism
[اسم]

(geometry) a solid figure with flat sides and two parallel ends of the same size and shape

منشور

منشور

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oblique prism

a three-dimensional shape that has a pair of parallel bases connected by rectangular faces, with the bases not being perpendicular to the sides

منشور مایل

منشور مایل

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right prism
right prism
[اسم]

a three-dimensional shape that has a pair of parallel bases connected by rectangular faces, with the bases being perpendicular to the sides

*منشور قائم

*منشور قائم

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uniform prism

a three-dimensional shape that has two identical bases, and all sides are the same shape and size

منشور منظم

منشور منظم

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triangular prism

a three-dimensional shape with two triangular bases connected by three rectangular faces

منشور مثلثی, منشور سه‌پهلو، منشور مثلث

منشور مثلثی, منشور سه‌پهلو، منشور مثلث

Ex: The tent resembled a triangular prism with its sloping sides. 
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square prism
square prism
[اسم]

a type of uniform prism that has square bases and rectangular faces that connect the bases

*منشور مربع

*منشور مربع

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pentagonal prism

a type of uniform prism that has pentagonal bases and rectangular faces that connect the bases

*منشور پنج‌ضلعی, منشور پنج‌پهلو

*منشور پنج‌ضلعی, منشور پنج‌پهلو

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hexagonal prism

a type of uniform prism that has hexagonal bases and rectangular faces that connect the bases

*منشور شش‌ضلعی, منشور شش‌پهلو

*منشور شش‌ضلعی, منشور شش‌پهلو

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rhombohedron
rhombohedron
[اسم]

a three-dimensional geometric figure with six identical rhombus-shaped faces

*لوزوجه

*لوزوجه

Ex: A diamond is a natural example of a rhombohedron. 
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parallelepiped

a three-dimensional figure with six parallelogram faces, where each face is parallel to the opposite face

متوازی‌السطوح

متوازی‌السطوح

Ex: Some bricks are shaped like parallelepipeds, facilitating sturdy construction. 
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hyperboloid
hyperboloid
[اسم]

a three-dimensional shape often seen in cooling towers, sculptures, or lampshades, known for its curved design

هذلولی گون

هذلولی گون

Ex: Some fancy lamps have shades shaped like a hyperboloid. 
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platonic solid

a 3D shape with identical, regular polygon faces and the same number of faces meeting at each corner

جسم افلاطونی

جسم افلاطونی

Ex: The cube, a platonic solid, has six equal square faces, symbolizing stability. 
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star polyhedron

a three-dimensional geometric shape composed of multiple intersecting polygons that form a star-like structure

*چندضلعی ستاره

*چندضلعی ستاره

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Kepler-Poinsot polyhedron

a type of regular polyhedron in geometry, which is formed by extending the faces of a regular convex polyhedron to create new faces or facets

*چندوجهی کپلر–پوآنسو

*چندوجهی کپلر–پوآنسو

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Szilassi polyhedron

a non-convex polyhedron in geometry that has an unusual property of having no faces that are triangles, despite being composed of triangular faces

*چندوجهی سیلاسی

*چندوجهی سیلاسی

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Csaszar polyhedron

a three-dimensional shape made up of 14 faces, 21 vertices, and 36 edges, with a symmetrical arrangement of polygons

چندوجهی کسازار

چندوجهی کسازار

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uniform polyhedron

a convex polyhedron in geometry that has regular polygons as its faces and is vertex-transitive

چندوجهی منظم

چندوجهی منظم

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Archimedean solid

a semi-regular convex polyhedron in geometry that has a combination of regular polygons as its faces, with identical vertices and edges, and is vertex-transitive

*جسم ارشمیدسی

*جسم ارشمیدسی

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snub dodecahedron

a non-convex Archimedean solid with icosahedral symmetry, consisting of 80 equilateral triangles and 12 regular pentagons

*دوازده‌وجهی اسناب

*دوازده‌وجهی اسناب

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pyramid
pyramid
[اسم]

a solid with a polygonal base and triangular faces that meet at a single point

هرم

هرم

Ex: Students modeled a pyramid using cardboard. 
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triangular-based pyramid

a three-dimensional geometric shape with a triangular base and triangular faces that meet at a common vertex or apex point

هرم با پایه مثلثی, چهاروجهی

هرم با پایه مثلثی, چهاروجهی

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square pyramid

a three-dimensional geometric shape with a square base and four triangular faces that meet at a common vertex or apex point

هرم مربع‌القاعده

هرم مربع‌القاعده

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pentagonal pyramid

a three-dimensional geometric shape with a pentagonal base and five triangular faces that meet at a common vertex or apex point

*هرم مخمس‌القاعده

*هرم مخمس‌القاعده

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stellated dodecahedron

a three-dimensional geometric shape formed by extending the faces of a regular dodecahedron to create additional triangular faces or spikes

دوازده وجهی ستاره‌ای, دوازده وجهی منشوری

دوازده وجهی ستاره‌ای, دوازده وجهی منشوری

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torus
torus
[اسم]

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

چنبره

چنبره

Ex: The handle of a coffee mug is shaped like a torus, providing a comfortable grip. 
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hexagonal pyramid

a three-dimensional geometric shape with a hexagonal base and triangular faces that meet at a common vertex

*هرم شش‌ضلعی

*هرم شش‌ضلعی

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heptagonal pyramid

a three-dimensional geometric shape with a heptagonal base and triangular faces that meet at a common vertex

*هرم هفت‌ضلعی

*هرم هفت‌ضلعی

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octagonal pyramid

a geometric shape consisting of an octagonal base and triangular faces that converge to a single point or vertex at the top

*هرم هشت‌ضلعی

*هرم هشت‌ضلعی

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