| 单词 | black box |
| 释义 | black box (once / 9594 pages) n WORD FAMILY black box: black boxes USAGE EXAMPLES“This is something of a black box to us,” said RBC Capital Markets analyst James Edwardes Jones. Wall Street Journal(Dec 30, 2016) Analysis of the plane's "black boxes" may not be completed until the end of January. BBC(Dec 29, 2016) The ministry said the “black box” would be immediately flown to Moscow. Washington Times(Dec 27, 2016) n equipment that records information about the performance of an aircraft during flight Hyper recorder, recording equipment, recording machine equipment for making records |
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