柯林斯詞典gyroscope /?d?a?r??sk??p/ (gyroscopes) 1. N-COUNT A gyroscope is a device that contains a disc turning on an axis that can turn freely in any direction, so that the disc maintains the same position whatever the position or movement of the surrounding structure. 陀螺儀; 回轉(zhuǎn)儀 返回 gyroscope劍橋詞典a device containing a wheel that spins freely within a frame , used on aircraft and ships to help keep them horizontal , and as a children's toy 陀螺儀，回轉(zhuǎn)儀；（兒童玩具）陀螺 返回 gyroscope