| 释义 |
black boxBrE /ˌblæk ˈbɒks/NAmE /ˌblæk ˈbɑːks/ noun (also ˈflight recorder) a small machine in a plane that records all the details of each flight and is useful for finding out the cause of an accident 黑匣子；黑盒；飞行记录仪 [usually sing.] (informal) a complicated piece of equipment, usually electronic, that you know produces particular results, but that you do not completely understand 黑箱（常为电子的复杂仪器，内部结构不详） |