| 1. | The moon waxes till it becomes full , and then wanes .
月亮渐盈，直到正圆，然后消亏。 |
| 2. | The moon will be at the full tonight
今晚月亮会正圆。 [今晚月亮在巅峰状态。 |
| 3. | Smooth and finish the crankpin to roundness
把曲柄销磨光并精加工到正圆。 |
| 4. | Mars , venus and the other planets move in eccentric orbits
火星、金星及其他行星沿不正圆的轨道运行。 |
| 5. | And the center of the epicycle moves along a larger circle around the earth
本轮的大正圆绕著地球旋转。 |
| 6. | Its orbit deviated substantially from a perfect circle , and its mean longitude was 323 degrees 34 minutes on october 1 , 1845
它的轨道与正圆相差很大； 1845年10月1日，它的黄经座标是323度34分。 |
| 7. | Nc lathes x 22 , nc combined machine x 1 , machining centers x 3 , form tester , roundness measuring instrument , measuring machines , others
Nc车床22台nc复合机1台加工中心3台形状试验机正圆度测定机三维测定机等 |
| 8. | The diameter of the locus circle is about one fifth of that of the moon and it took the two stars about one second to go around the half circle
绕转时两星在同一条旋扫直径的两端，各转了180度，画出的两段弧几乎组成正圆。 |
| 9. | Select the eliptical marquee tool and draw a circle 242 242 pixels while holding shift to get a perfect circle . position this circle around the first circle
用”椭圆选择工具”并按住” shift ”画一个” 242 242 ”像素的正圆.并把这个正圆放在第一个正圆正后方 |
| 10. | Claimed that heaven is perfect and circle is the most perfect form . thus , the heaven is in uniform circular motion with the earth at the center . this is the beginning of the
相信宇宙是完美的，而正圆是最完美的图形，所以所有天体皆应以正圆运行，而地球则处于宇宙的中心，这是 |
