| 词汇 | black box |
| 释义 | black box 1 ENTRIES FOUND: black box (noun) black box noun plural black boxes black box noun plural black boxes Learner's definition of BLACK BOX [count] : a device used in an airplane to record flight information (such as altitude or airspeed) or the voices of the pilots and crew（飞机的）黑匣子；飞行记录仪 The black boxes were recovered from the crash site and provided useful information about the cause of the crash.黑匣子在飞机失事地点被找到了，它为调查空难原因提供了有用的信息。 |
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