| 1. | The law of conservation of angular momentum may be demonstrated with a gyroscope .
角动量守恒定律，可以用回转器来演示。
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| 2. | Should the gyroscopes break down, the celestial system would take over .
如果陀螺仪发生故障，天体导航系统就会接替它继续进行工作。
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| 3. | Gyroscopes are used in navigational instruments for ships, aircraft, and spacecraft .
陀螺仪用于船舶、飞机和宇宙飞船中的导航设备。
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| 4. | It is impossible to design a gyroscope which would meet all these requirements, and a compromise is always necessary .
不可能设计一个能满足所有这些要求的陀螺，因此折衷常常是必要的。
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| 5. | It should be emphasized that this treatment of the gyroscope problem involves only a simple though important case .
应该强调指出，这种对回转仪问题的处理仅包括了一种简单而重要的情况。
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| 6. | Another test, involving the precession of a gyroscope in a satellite circling the earth, is scheduled for the 1970s .
七十年代还安排了另一实验，它包括绕地球旋转的卫星中的陀螺进动性试验。
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| 7. | The gyro vertical utilizes a gyroscope as an integrating device to obtain the average position of a pendulous gravity reference .
垂直陀螺利用一个陀螺仪作为积分装置以得摇摆不定的重力基准线的平均位置。
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| 8. | Which made use of extremely precise gyroscopes
探测b卫星，利用极为精确的陀螺仪
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| 9. | One of the spherical gyroscopes of gravity probe b
重力探测器b卫星上其中的一个回转仪
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| 10. | Data analysis and modeling of fiber optic gyroscope drift
光纤陀螺漂移的数据分析及建模
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