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evolute

/ˈɛvəˌlut/ /ˈivəˌlut/

Meanings
noun

渐屈线，渐伸线.

A curve comprising the centres of curvature of another curve.

Examples :

"The evolute of a circle is just a single point, its center. "
一个圆的渐屈线（或渐伸线）就是一个点，即它的圆心。
math

Related Words

Illustration single

single noun

/ˈsɪŋɡəl/

单曲唱片，细碟

"My grandfather played a single of Elvis Presley at the family gathering. "

在我家人的聚会上，我爷爷放了一张猫王埃尔维斯·普雷斯利的单曲唱片 (或者: 细碟)。

Illustration surface

surface noun

/ˈsɜːfɪs/ /ˈsɝːfəs/

表面，表层

"The smooth surface of the kitchen table was perfect for setting the dinner plates. "

厨房餐桌光滑的表面非常适合放餐盘。

Illustration touched

touched adjective

/tʌt͡ʃt/

感动，受感动，被打动。

"I was touched that he should remember my birthday."

我非常感动他竟然还记得我的生日。

Illustration center

center noun

/ˈsɛn.tə(ɹ)/ /ˈsɛn.tɚ/

中心，圆心。

"The center of the clock showed the time was 3:00. "

钟表的圆心显示现在是三点。

Illustration tightly

tightly adverb

/ˈtaɪtli/

紧紧地，牢固地

"tightly clenched fingers"

紧紧握住的手指

Illustration comprising

comprising verb

/kəmˈpɹaɪzɪŋ/

包括，组成

"The parts are comprised by the whole."

整体是由这些部件组成的。

Illustration displayed

displayed verb

/dɪsˈpleɪd/

展示， 呈现， 显现

"The store displayed the new fall clothing in its front window. "

商店在橱窗里展示了新款秋装。

Illustration mollusc

mollusc noun

/ˈmɒləsk/ /ˈmɑləsk/

软体动物

"While walking along the beach, we found a beautiful, spiral-shaped mollusc shell. "

在海滩散步时，我们发现了一个漂亮的、螺旋状的软体动物贝壳。

Illustration circle

circle noun

/ˈsɜɹkəl/ [ˈsɜː.kəɫ] [ˈsɝ.kəɫ]

圆圈，圆形。

"The set of all points (x, y) such that (x − 1)2 + y2 = r2 is a circle of radius r around the point (1, 0)."

所有点 (x, y) 满足 (x − 1)² + y² = r² 的集合构成一个以点 (1, 0) 为圆心，半径为 r 的圆圈。

Illustration curvature

curvature noun

/ˈkɝ.və.tʃɚ/

曲率，弯度

"The artist used the curvature of the branch to make a beautiful handle for the walking stick. "

艺术家利用树枝的弯曲形状制作了一个漂亮的拐杖把手。

Illustration another

another pronoun

/æˈnʌð.ə(ɹ)/ /əˈnʌð.ə(ɹ)/ /æˈnʌð.ɚ/ /əˈnʌð.ɚ/

另一个，又一个。

"There is one sterling and here is another"

这里有一个英镑，这里是另一个。

Illustration centres

centres noun

/ˈsen.tə(ɹ)s/ /ˈsɛn.tɚs/

中心，中央，圆心。

"In geometry class, we learned that the centres of circles are always the same distance from the edge, no matter where on the edge you measure. "

在几何课上，我们学到无论你从圆的边缘哪个点测量，圆心到边缘的距离永远是相等的。