| 单词 | a black box |
| 释义 | a black boxa process or system that produces a particular result although it is not understood how it works Only a decade ago cancer was a black box about which we knew nothing at the molecularlevel. |
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英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。