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1. | We can draw the earth's orbit round the sun. |
| 我们可以画出地球绕太阳运行的轨迹。 |
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2. | Venus circles the sun in an almost perfectly round orbit. |
| 金星几乎以正圆形的轨道围绕太阳运行。 |
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3. | the earth's orbit round the sun |
| 地球绕行太阳的轨道. |
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4. | The Russians plan to put a satellite into orbit round Mars. |
| 俄国人计画把一颗人造卫星送入环绕火星的轨道. |
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5. | and follows an orbit round the sun, |
| 它依循一定的轨道绕着太阳运转, |
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-- 来源 -- 天宝物华(上) - Changes of the Seasons |
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6. | They have put a satellite into orbit round Mars. |
| 他们已将一颗人造卫星射进围绕火星的轨道。 |
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7. | Even a telescope in orbit round the earth, |
| 即使是一台放置在围绕地球的轨道上的望远镜?? |
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-- 来源 -- 新概念英语第三册 - From the earth: Greetings |
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8. | How many satellite have is put into orbit round the earth. |
| 有多少颗人造卫星已送入绕地球轨道。 |
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9. | They've put a satellite into orbit round Mars. |
| 他们已将一颗人造卫星射进围绕火星的轨道。 |
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10. | How many satellites have been put into orbit round the earth? |
| 有多少颗人造卫星已送入绕地球轨道? |
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