| 单词 | black box |
| 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） |
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