中文翻译与英英解释

陀螺地平仪。

gyro:    n. (pl. gyros) 1.＝gyrocompas ...

horizon:    n. 1.地平；地平线；地平圈。 2.地平仪，水平仪。 ...

a navigational instrument based on a gyroscope; it artificially provides a simulated horizon for the pilot
同义词：artificial horizon, flight indicator,