| 单词 | beam balance |
| 释义 | beam balance (once / 11819311 pages) n WORD FAMILY beam balance USAGE EXAMPLESNational Institute of Standards and Technology in Gaithersburg, Md., who led a separate attempt in 2006 to calculate big G using a beam balance setup. Scientific American(Jan 13, 2014) National Institute of Standards and Technology in Gaithersburg, Md., who led a separate attempt in 2006 to calculate big G using a beam balance setup. Scientific American(Sep 18, 2013) n a balance consisting of a lever with two equal arms and a pan suspended from each arm Hypo|Hyper analytical balance, chemical balance a beam balance of great precision used in quantitative chemical analysis balance a scale for weighing; depends on pull of gravity |
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