单词 | DECIBEL |
释义 | The measure of loudness or signal strength. 70db at 3 feet is normal. 90db is ok for workers for eight hours. It is named in honor of Alexander Graham Bell. If changes by a factor of 10. |
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法律词典收录了41026条英汉双解法律词条,基本涵盖了常用法律英语单词及短语词组的翻译及用法,是法律学习的有利工具。