圆形 的英文翻译

rotundity

roundness

圆形 的中文句子和英文句子

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.


地球绕太阳的轨道是椭圆形的。

The Earth's path round the sun is 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.


（屈指时）指节膨出部关节中由骨头形成的圆形突出物

A rounded protuberance formed by the bones in a joint.


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.


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.


冥王星的轨道是椭圆形的。

Pluto has an elliptic orbit.


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.


满月呈圆形。

The full moon has a circular form.


正方形有四条边，而圆形没有边。

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