该圆周的圆心即定位的中心孔位置。
The center of circle is the position of the centre hole for positioning.
在圆周的圆心竖一根与盘面垂直的直杆。
上述函数决定离开圆周的偏移量和各线段的长度。
The functions above determine the offset from the circle edge and length of each line.
现在所有的质量都在圆周上，现在它会花更多的时间。
Now all the mass is at the circumference, and now it takes more time.
地球的圆周约为25,000英里。
所以所有的材料都是在圆周上，现在它会花更多的时间。
So now all the mass is at the circumference, and now it takes more time.
这是导致速度，沿着圆周改变的因素。
This is the one that makes the speed change along the circumference.
今天我们将讨论，我们所说的“匀速圆周运动。”
Today we will discuss what we call "uniform circular motion."
我选了圆周率的符号。
你希望你的孩子能记住的圆周率位数越多越好。
You expect your child to know as many digits of PI as their age.
期待圆周理论物理研究所提供如此规模的见解显然是一个艰巨的任务。
Expecting the Perimeter Institute to deliver insights on this scale is clearly a tall order.
那一个点落在这圆的圆周线上。
随着他们的成长，他们会伸展到更宽阔的圆周上。
首先，我们会安排一个椭圆周围的图像。
当知识的圆周扩大之时，包裹它的黑暗的圆周也一样。
As the circle of knowledge expands, so does the darkness of the envelope.
当我们的知识之圆扩大之时，我们所面临的未知的圆周也一样。
As our circle of knowledge expands, so does the unknown circle we face.
赤道圈是一个位于南北极当中的大圆周。
The equator is a great circle midway between the north and south poles .
赤道圈是一个位于南北极当中的大圆周。
The Equator is a great circle midway between the North and South Poles.
在任何情况下，管子整个圆周上的间隙必须均匀。
In all cases the spacing must be uniform for the complete pipe circumference.
这个过程不是一个圆周运动而是螺旋上升型的。
还对锯机设计中主要性能参数驱动功率和锯片圆周线速度问题进行了较深入的讨论。
The saw cutting power and the circle line speed of saw web are also discussed.
7任意长度的管子不应出现任何圆周接缝。
7pipes Shall not have any circumferential seam joint in a random length.
看过一简单、快速的演示圆周运动中力和加速度的变化吗？
Looking for a simple, quick demonstration of forces and acceleration in circle motion?
地球的圆周长约为两万五千英里。
从数学上证明了上端固定、下端作圆周运动的弦振动会形成驻波 。
There are different viewpoints about the wave source in the experiment of vibration of string.
从数学上证明了上端固定、下端作圆周运动的弦振动会形成驻波 。
There are different viewpoints about the wave source in the experiment of vibration of string.
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