| 单词 | opacimeter | 
| 释义 | opacimetern.  An instrument for measuring the opacity of a body or substance, esp. by measuring the amount of light it reflects. ΘΚΠ the world > matter > light > transparency or translucence > opacity > 			[noun]		 > degree of > measurement of > instrument opacimeter1919 1919    Chem. Abstr. 13 2892 		(heading)	  				Opacimeter designed for the estimation of the quantity of bacteria. 1944    Paper Trade Jrnl. 26 Oct. 27/2  				The white body consists of a white standard protected by a cover glass, as is the case in the Bausch and Lomb opacimeter. 1967    TAPPI Feb. 59A/1  				The B & L Opacimeter reads either printing opacity (as defined by Davis) or contrast ratio (as defined by TAPPI official methods). 1999    Rock Products 		(Electronic text)	 1 Sept.  				CCRG implemented..a continuous monitoring system including an opacimeter. This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022). < | 
| 随便看 | 
 | 
英语词典包含1132095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。