基础名词 - 形状

在这里你可以学习与形状相关的英语名词，如“椭圆”，“球体”和“梯形”。

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circle

[名词]

a completely round, plain shape

圆, 圆形

Ex: The sun was a bright orange circle in the sky during the sunset .日落时，太阳是天空中一个明亮的橙色**圆圈**。

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square

[名词]

a shape with four equal straight sides and four right angles, each measuring 90°

正方形, 方形

Ex: The tablecloth on the dining table had a beautiful square pattern.餐桌上的桌布有一个漂亮的**方形**图案。

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triangle

[名词]

(geometry) a flat shape consisting of three straight sides and three angles

三角形, 三角形状

Ex: She folded the paper into a triangle for her origami project .她将纸折成**三角形**用于她的折纸项目。

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rectangle

[名词]

(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other

矩形, 长方形

Ex: The artist used rectangles in her painting to create a sense of balance .艺术家在她的画作中使用了**矩形**来创造一种平衡感。

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oval

[名词]

a shape that is wide in the middle and narrow at both ends

椭圆形, 椭圆形状

Ex: In geometry , an oval is often described as an ellipse with varying lengths .在几何学中，**椭圆形**通常被描述为长度不同的椭圆。

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diamond

[名词]

a shape with four equal, sloping straight sides, forming a point at the top and another at the bottom

菱形, 钻石

Ex: The playing card had a diamond suit , indicating a red card .这张扑克牌有一个**方块**花色，表示一张红牌。

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star

[名词]

a shape with five or more points, representing a star in the sky

星星, 星形

Ex: The top of the Christmas tree was adorned with a sparkling star.圣诞树的顶端装饰着一颗闪闪发光的**星星**。

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sphere

[名词]

(geometry) a round object that every point on its surface has the same distance from its center

球体

Ex: Spheres are often used in design for their smooth and harmonious appearance .**球体**因其光滑和谐的外观常用于设计中。

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cube

[名词]

a figure, either hollow or solid, with six equal square sides

立方体, 骰子

Ex: The ice in the cooler was formed into perfect cubes.冷却器中的冰被塑造成完美的**立方体**。

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cylinder

[名词]

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

圆柱体, 圆柱形

Ex: The ancient columns were made in the shape of massive stone cylinders, supporting the grand structure .古老的柱子被做成巨大的石制**圆柱体**形状，支撑着宏伟的建筑。

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cone

[名词]

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

圆锥, 几何圆锥

Ex: The chef stacked three ice cream scoops in a waffle cone for the perfect summer treat .厨师将三个冰淇淋勺堆叠在华夫**锥**中，制成完美的夏季美食。

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pyramid

[名词]

a solid object with a square base and four triangular sides joined to a point on the top

金字塔, 金字塔形建筑

Ex: The pyramid's base was a square , creating a classic geometric form .**金字塔**的底座是一个正方形，形成了一个经典的几何形状。

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cuboid

[名词]

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

长方体, 矩形棱柱

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hemisphere

[名词]

either half of a sphere

半球, 半球体

Ex: The dome 's structure resembled a hemisphere, providing a spacious and airy interior .圆顶的结构类似于一个**半球体**，提供了一个宽敞通风的内部空间。

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prism

[名词]

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

棱镜

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parallelogram

[名词]

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

平行四边形, 任何有四条直边的平面形状，其对边相等且彼此平行

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trapezoid

[名词]

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

梯形, 不规则四边形

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crescent

[名词]

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

新月, 月牙

Ex: The crescent of the new moon was barely visible against the twilight sky .新月的**月牙**在暮色天空下几乎看不见。

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cross

[名词]

a mark or an object formed by two short lines or pieces crossing each other

十字, 叉号

Ex: Please mark the box with a cross to indicate your choice .请在方框内打一个**叉**来表示您的选择。

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spiral

[名词]

(geometry) a curved shape or design that gradually winds around a center or axis

螺旋, 螺线

Ex: The gymnast executed a flawless series of spins and jumps , creating an impressive aerial spiral.体操运动员完成了一系列完美的旋转和跳跃，创造了一个令人印象深刻的空中螺旋。

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kite

[名词]

a four-sided shape with two pairs of equal-length adjacent sides

风筝, 风筝形

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right triangle

[名词]

a flat geometric shape consisting of three straight sides and one right angle

直角三角形, 有一个直角的三角形

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lozenge

[名词]

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

菱形, 斜方形

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spheroid

[名词]

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

球体, 旋转椭球体

Ex: Molten glass is spun at high speeds to form finely detailed scientific spheroids with uses as laboratory vessels or decorative art pieces .熔融玻璃高速旋转形成精细的科学**球体**，用作实验室器皿或装饰艺术品。

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semicircle

[名词]

any half of a circle

半圆, 半圆形

Ex: The audience formed a semicircle around the street performer .观众在街头艺人周围形成了一个**半圆**。

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pentagon

[名词]

a geometric shape with five angles and five straight sides

五边形, 五角形

Ex: She drew a pentagon on the chalkboard to illustrate its shape to the students .她在黑板上画了一个**五边形**，向学生们展示它的形状。

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hexagon

[名词]

(geometry) a closed shape with six straight sides and six angles

六边形, 六角形

Ex: In geometry class , students learned how to calculate the area of a hexagon.在几何课上，学生们学习了如何计算**六边形**的面积。

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heptagon

[名词]

a seven-sided plane shape consisting of seven line segments or edges that meet at seven interior angles

七边形, 七角形

Ex: One version of the game featured a board laid out in a grid of non-uniform heptagons instead of the usual squares .游戏的一个版本以非均匀**七边形**网格布局的棋盘代替了通常的方块。

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octagon

[名词]

(geometry) a polygon consisting of eight straight sides and eight angles

八边形, 八边形

Ex: The child 's drawing featured a perfectly symmetrical octagon.孩子的画中有一个完美对称的**八边形**。

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nonagon

[名词]

(geometry) a flat shape consisting of nine straight sides and nine angles

九边形, 九角形

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decagon

[名词]

(geometry) a flat polygon with ten straight sides and ten angles

十边形, 十角形

Ex: The children were challenged to draw a perfect decagon during their geometry class .孩子们在几何课上被挑战画一个完美的**十边形**。

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pentagram

[名词]

a five-pointed star

五角星, 五芒星

Ex: She drew a pentagram on the front of her notebook .她在笔记本的封面上画了一个**五角星**。

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hexagram

[名词]

(geometry) a flat star-shaped figure with six points that can be formed by making equilateral triangles on each side of a regular hexagon

六角星形, 六芒星

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zigzag

[名词]

(geometry) a shape that consists of a line alternating its direction to left and right

之字形, 折线

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hendecagon

[名词]

(geometry) a flat figure consisting of eleven straight sides and eleven angles

十一边形, 十角形

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dodecagon

[名词]

(geometry) a flat figure that consists of twelve sides and twelve angles

十二边形, 十二角形

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tridecagon

[名词]

a polygon with thirteen sides and thirteen angles

十三边形, 十三角形

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oblong

[名词]

a rectangular figure that has unequal adjacent sides with arched angles

长方形,长椭圆形, round-edged rectangle

Ex: The garden featured an oblong pond with curved corners, creating a peaceful and inviting atmosphere.花园里有一个**椭圆形**的池塘，边角圆润，营造出一种宁静而诱人的氛围。

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torus

[名词]

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

环面, 环

Ex: The large sculpture in the park resembled a torus, captivating the attention of passersby .公园里的大型雕塑像一个**环面**，吸引了路人的注意。

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curve

[名词]

a line or shape that is not straight and bends gradually

曲线, 弯曲的线

Ex: The artist used a brush to create soft curves in her painting .艺术家用画笔在她的画作中创造了柔和的**曲线**。

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parallel

[名词]

a pair of geometric figures, such as lines or planes, that do not meet or intersect, no matter how far they are extended

平行线, 平行

Ex: The design features two long parallels that run alongside each other .设计有两条长长的**平行线**彼此并排延伸。

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ellipse

[名词]

(geometry) a closed plane curve that has two focal points

椭圆, 椭圆曲线

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基础名词

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基础名词 - 形状