托福高级词汇 - 形状

在这里，你将学习一些关于形状的英语单词，如“对角线”、“棱柱”、“椭圆形”等，这些是托福考试所需要的。

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asymmetry

[名词]

(geometry) a lack of symmetry or equivalence in shape or size between the two sides or parts of something

不对称

Ex: asymmetry helps in understanding how shapes differ from being perfectly symmetrical .研究**不对称性**有助于理解形状如何与完美对称不同。

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asymmetric

[形容词]

not having identical parts facing each other or around an axis

不对称的

Ex: asymmetric layout of the garden incorporated winding paths and varied plantings for a naturalistic feel .花园的**不对称**布局融入了蜿蜒的小径和各种植物，营造出一种自然的感觉。

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symmetric

[形容词]

having identical parts facing each other or around an axis

对称的, 平衡的

Ex: symmetric alignment of the columns in the building 's facade added to its grandeur .建筑立面中柱子的**对称**排列增添了它的宏伟。

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geometric

[形容词]

connected with the branch of mathematics that deals with the relationships between lines, angles and surfaces

几何的

Ex: Geometric transformations like translations , rotations , and reflections are used in computer graphics to manipulate images and objects .在计算机图形学中，使用如平移、旋转和反射等**几何**变换来操作图像和对象。

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hemisphere

[名词]

either half of a sphere

半球, 半球体

Ex: The dome 's structure resembled 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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diagonal

[形容词]

(of a straight line) joining opposite corners of a flat shape at an angle

对角线的

Ex: The designer added a diagonal stripe that extended from the top left corner to the bottom right corner of the canvas .设计师添加了一条从画布左上角延伸到右下角的粗体**对角线**条纹。

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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: 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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arc

[名词]

a curved shape, or something shaped this way

弧, 曲线

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axis

[名词]

(geometry) an arbitrary straight line that passes through the center of a symmetrical object or around which an object spins

轴, 中心线

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perimeter

[名词]

the total length of the external boundary of something

周长

Ex: The science project required students to build a model volcano and measure perimeter of its base for stability analysis .科学项目要求学生建造一个火山模型并测量其底部的**周长**以进行稳定性分析。

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semicircle

[名词]

any half of a circle

半圆, 半圆形

Ex: The audience formed 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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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 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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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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triangular

[形容词]

shaped like a triangle, with three sides and three angles

三角形的, 呈三角形的

Ex: The tent had triangular opening at the front .帐篷前面有一个**三角形**的开口。

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spiral

[形容词]

having a shape that winds around a central point or axis

螺旋的, 盘旋的

Ex: The corkscrew had spiral screw that easily penetrated the cork .开瓶器有一个**螺旋**形的螺丝，可以轻松穿透软木塞。

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concentric

[形容词]

describing circles, arcs, or rings that have the same center

同心的, 有共同中心的

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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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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 , 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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pentagon

[名词]

a geometric shape with five angles and five straight sides

五边形, 五角形

Ex: She drew 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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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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concave

[形容词]

having a surface that is curved inward

凹的, 向内弯曲的

Ex: The concave lens corrected his vision, allowing him to see distant objects more clearly.**凹透镜**矫正了他的视力，使他能更清楚地看到远处的物体。

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convex

[形容词]

having a surface that is curved outward

凸面的, 向外弯曲的

Ex: The artist used convex mold to create the rounded sculpture .艺术家使用**凸面**模具来创作圆润的雕塑。

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helix

[名词]

(geometry) a line curved on a conical or cylindrical surface, like a spiral staircase in shape

螺旋线, 螺旋形

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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 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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polygon

[名词]

(geometry) a flat shape consisting of three or more straight sides

多边形, 由三条或更多直线边组成的平面形状

Ex: Polygons can be classified based on the number of their sides , such as pentagons and hexagons .**多边形**可以根据其边数进行分类，例如五边形和六边形。

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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 octagon.孩子的画中有一个完美对称的**八边形**。

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rhombus

[名词]

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

菱形, 斜方形

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rhomboid

[名词]

(geometry) a parallelogram with four straight sides and no right angles

菱形, 没有直角的平行四边形

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conical

[形容词]

resembling a cone in shape

圆锥形的, 锥形的

Ex: conical roof of the gazebo sheltered picnickers from the sun , its peaked design adding charm to the park .凉亭的**圆锥形**屋顶为野餐者遮阳，其尖顶设计为公园增添了魅力。

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cubic

[形容词]

resembling a cube in shape

立方体的, 立方体形状的

Ex: cubic block of cheese sat on the cutting board .那块**立方体的**奶酪块放在切菜板上。

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curl

[名词]

something that resembles a spiral or coil

卷曲, 螺旋

Ex: The waves crashed against the shore , leaving behind curls of foam .海浪拍打着海岸，留下了泡沫的**卷曲**。

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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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托福高级词汇
感受与情感	建议与决定	个人特征	形状
动物王国	食物和餐厅	医疗与医学	身体状况和伤害
心理健康与障碍	Politics	Religion	仇恨或感情
法律	怀疑与确定	罪与罚	Society
社会问题	Argumentation	说服与同意	偏好、义务和许可

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托福高级词汇 - 形状