给出了金刚石刀具钝圆半径与精密玻璃光栅和超精密抛光陶瓷的轮廓形貌的测量结果。
The paper shows the measuring results of blunt radius of diamond tool, precision glass grating and profile and topography of ultra-precision polished ceramics.
我们正在测量圆的半径。
这根线是圆的半径，指出了天空的一个位置，而小圆就是指天空。相合不是一个测量法，而是在天空的一个位置或者地点。
This line is the radius of the circle which points to a position in the sky represented by the small circle.
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