| 单词 | reciprocity failure |
| 释义 | Word Frequency reciprocity failurenoun photography a failure of the two exposure variables, light intensity and exposure time, to behave in a reciprocal fashion at very high or very low values |
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英语词典包含233703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。