a circle的例句大全

A circle that rolls around ( inside or outside) another circle; generates an epicycloid or hypocycloid.

绕着另一个圆圈（里面或外面）滚转的圆圈；产生外摆线或内摆线。

The process is not a circle but rather a spiral

这个过程不是一个圆周运动而是螺旋上升型的。

In his description of the events, the person who wrote the papyrus says that a circle of fire approached from the skies.

该作者描述了一个燃烧着的圆环物体从天空降落的场景。

The direct and the indirect lead on to each other in turn.It is like moving in a circle--you never come to an end.Who can exhaust the possibilities of their combination?

奇正相生、相互转化，就好比圆环旋绕，无始无终，谁能穷尽呢。

Figure 5 uses a circle as a decision point, as well as a diamond.

图5同时使用圆形和菱形作为判定点。

A diameter is a line that bisects a circle.

切分为二直径就是平分一个圆的直线。

The monument consists of a circle of gigantic stones

纪念碑由一圈巨石组成。

Sound Focusing Theorem for the Hall where the Plan Is a n Regular Polygon Inscribed in a Circle

平面为圆内接正n边形（n为≥7的奇数）的厅堂声聚焦定理

Chinese ancient copper coins have a square hole inside a circle.

中国古代铜钱的形状是外圆内方的。

If you go to Argentina, you might be offen ( d) ed and think someone is calling you crazy when you see them point at their head or ear and move their first finger in a circle.

如果你去阿根廷，当你看到他们在指点他们的头部或耳朵，并用大拇指转着圈，你可能会被触怒；并认为有人正在骂你疯了。

The tension in your arm provides exactly the force needed to cause your body to move in a circle and therefore to stay on the ride.

手臂的张力正好提供了使身体做圆周运动所需的力，所以你才能停留在木马上。

When the screw of the distraction device rotates a circle in a clockwise direction, the distraction device will extend 0.40 mm in axial direction.

当延长器螺杆部分向顺时针旋转时，每旋转一周，延长器轴向延长0.40mm。

Let angle AOB be taken as a central angle of a circle.

设取∠aob为一个圆的圆心角。

The process is started with a order request by a customer, which is pictured here as a message flow ( the dashed line) initiating a start event ( a circle).

在此绘制为一个消息流（虚线）来启动一个开始事件（一个圆圈）。

If you see a question mark inside a circle or square, or a colored and underlined text link, click it to open the help topic.

如果看到圆形或正方形内有一个问号，或者带下划线的彩色文本链接，单击它可以打开帮助主题。

Most people would say, well, the sun's gravity is yanking the earth toward the sun in a circle.

大部分的人会说，好吧，太阳的引力将地球朝向太阳围成一个圈。

He drew a circle around the picture.

他在图片四周画了个框框儿。

They never make a line that makes a circle around the pottery.

他们从不在陶器上画可以连成一圈的线。

The train line runs in a circle, circuiting the centre of the city.

列车线路是一条环线, 绕着城市的中心环行一圈.

Place a circle around each mistake. The first one has been done for you.

把每一个错误的用圆圈圈起来，第一个已经为你圈好。