圆的

We are measuring the radius of the circle.

我们正在测量半径。

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

那猫却走近体大腰熊，冲它"喵呜"，"喵呜"地叫着。

The axis of a circle is its diameter.

轴线是其直径。

This is a chord of a circle.

这是个弦。

How do you demonstrate that the earth is round?

你怎样证明地球是?

The diameter and the circumference of a circle correlate.

直径与周有相互关系。

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

结果证明哥伦布认为地球是这一论点是对。

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

摘要对背角无齿蚌钩幼虫寄生变态及稚贝发育过程进行了形态学观察比较。

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

像透明盒子鱼一样，在腹角鱼眼睛上方也有两个短角。

A ball is round.

球是。

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

作为理想纯粹形态,其向心与自足特性,具有很高审美表现力,深得建筑师、规划师青睐,以致成为规划设计中一种普适性模式。

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

MGA由小而腺体组成，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。

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.

在上环索线，以心为极点，周上一点为固定点，所作出图形！