圆形 的英文翻译

rotundity

roundness

圆形 的中文句子和英文句子

椭圆柱与组成要素垂直的所有圆柱形表面或柱体的部分是椭圆形的柱体

A cylindrical surface or solid all of whose sections perpendicular to the elements are elliptical.


圆形浮雕镶嵌于椭圆形或圆形框架中之绘画或雕刻

A painting or an engraving set in an oval or circular frame.


圆形区，圆形空间被圆所包围的一个平面区域

A planar region bounded by a circle.


满月呈圆形。

The full moon has a circular form.


彗星象行星一样绕太阳运转，然而其轨道呈狭长的椭圆形。

Comets move around the sun like planets, but in long oval course.


水晶石石英断片，直径4到64毫米（0。16到2。51英寸），尤指天然圆形的石英颗粒

A rock fragment between4 and64 millimeters(0.16 and2.51 inches) in diameter, especially one that has been naturally rounded.


正方形有四条边，而圆形没有边。

A square has four sides but a circle has no sides.


鲸背甲板船一种蒸汽船，带有圆形的船头和上甲板以遮蔽雨水

A steamship with the bow and upper deck rounded so as to shed water.


冥王星的轨道是椭圆形的。

Pluto has an elliptic orbit.


壳内的封闭在椭圆形角质壳内的。用于一虫蛹

Enclosed in an oval, horny case. Used of an insect pupa.