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| 1. | Doublet fine structure results from spin-orbit coupling and the two possible relative orientations of |
| 双重精细结构起源于自旋一轨道耦合以及S和L的两个可能相对取向。 |
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| 2. | than the 200 mile-journey from Earth's surface into orbit! |
| 要比从地球表面进地球轨道的200英里所耗能量。 |
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| 3. | was far from the predetermined orbit, |
| 偏出很远， |
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| 4. | Interference to CSRH and forecast from synchronous orbit satellite, and interference due to low and middle |
| 计算了同步卫星干扰及干扰时间预测,也分析了中低轨道卫星干扰问题。 |
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| 5. | Each mission had a satellite designed to photograph the surface of Mars from orbit, and to act as a communication |
| 每次任务都发射一枚具备从火星轨道拍摄火星表面能力的人造卫星，同时充当与海盗登陆者进行联络的中间站。 |
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| 6. | Eventually atmospheric drag removes them from orbit by lowering their altitudes until they burn up on |
| 最终空气阻力会使它们高度降低、出轨道，在重返地表的过程中，被浓密的低层大气燃烧殆尽。 |
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| 7. | From orbit around our neighbor, the Red Planet, Earth looks like a pale blue crescent. |
| 从我们的邻居??红色行星??的轨道上看去，地球宛如一弯灰蓝的新月。 |
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| -- 来源 -- 空中美语-科普篇-怒发冲冠为哪桩？ - They're Us! |
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| 8. | From an orbit 217 kilometres above the earth, it is possible to see highways, airports, bridges, dams |
| 在距地球217公里的轨道处， 人们可以看到高速公路、 机 |
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| 9. | USAC intercepted a radio transmission from a decaying orbit around Neptune. |
| 总署接收到一个来电 发自海皇星的船上空 |
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| 10. | That gradually would reduce the orbit from an elongated ellipse to smaller, progressively more circular |
| 这麽做会逐渐将轨道从扁长椭圆形收缩成较小且逐渐变圆的形状。 |
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