| 单词 | National Bureau of Standards |
| 释义 | National Bureau of Standards U.S. Govt. the federal agency that establishes the standards for units used in measuring the physical properties of substances. Abbr.: NBS, N.B.S. |
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英语词典包含168451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。