| 单词 | picture black(white) |
| 释义 | picture black(white)In facsimile, that value of the chosen characteristic of the signal (e.g., its frequency or amplitude) which represents the darkest (or brightest) areas of the document being transmitted.; 在传真通信中所选择的信号特性值,表示所要传送文卷的 最暗［最亮］部分的频率或电平范围。 |
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英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。