圆的

We are measuring the radius of the circle.

我们正在测量圆半径。

The axis of a circle is its diameter.

圆轴线是其直径。

This is a chord of a circle.

这是个圆弦。

How do you demonstrate that the earth is round?

你怎样证地球是圆?

The diameter and the circumference of a circle correlate.

圆直径与圆周有相互关系。

Columbus's contention that the earth was round turned out to be correct.

结果证哥伦布认为地球是圆这论点是对。

A ball is round.

球是圆。

The tiny kitten approached the enormous bear and let out a purr and a mew.

那猫却走近体大腰圆灰熊，冲它"喵呜"，"喵呜"地叫着。

Also known as the transparent boxfish, the roundbelly cowfish has two short horns in front of its eyes.

盒子样，在圆腹眼睛上方也有两个短。

Morphologies of glochidium and juvenile mussel were studied during parasitic metamorphosis development of Anodonta woodiana pacifica.

摘要对圆背无齿蚌钩介幼虫寄生变态及稚贝发育过程进行了形态学观察和比较。

Histologically, MGA consists small round glands with open lumens, distributed mostly randomly in a hypocellular dense collagenous or fatty stroma.

MGA由小而圆腺体组成，腺腔开放，大多数随机分布于少细胞致密胶原化间质或脂肪中。

A circle,as an ideal pure form,with its centripetalism and self-sufficiency,possesses a high degree of aesthetic value and expressive force.

圆作为理想纯粹形态,其向心与自足特性,具有很高审美价值和表现力,深得建筑师、规划师青睐,以致成为规划设计中种普适性模式。

Definition : A strophoid of a circle with the pole O at the centre of the circle and the fixed point P on the circumference of the circle.

在圆上环索线，以圆心为极点，圆周上点为固定点，所作出图形！