| 单词 | hydrostatic balance | 
| 释义 | > as lemmashydrostatic balance   hydrostatic balance  n. a balance for ascertaining the specific gravity of substances by weighing them in water. ΘΚΠ the world > matter > chemistry > equipment or apparatus > 			[noun]		 > balances aquapoise1688 hydrostatic balance1755 gravity balance1900 1755    J. Shebbeare Lydia 		(1769)	 II. 87  				It was impossible by the nicest hydrostatic-balance to decide which had the preference in her mind. 1799    tr.  Laboratory 		(ed. 6)	 I.  ii. 77  				It [sc. silver] loses in the hydrostatic balance about an eleventh part of its weight. < as lemmas  | 
	
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