| 单词 | recipiangle | 
| 释义 | recipianglen. History of Science.   An instrument for measuring or marking off angles consisting of two arms pivoted about a common centre, each with sights, and a protractor or graduated arc against which the arms can be moved. ΘΚΠ the world > relative properties > measurement > measuring instrument > 			[noun]		 > for measuring angles protractor1602 recipiangle1728 goniometer1766 trigonometer1767 repeating circle1799 angulometer1817 sine bar1915 1728    E. Chambers Cycl. (at cited word)  				The recipiangle is..usually very simple; in Form of a Square, or rather a Bevel; consisting of two Arms or Branches, rivetted together, and yet moveable, like a Sector on the Centre or Rivet. 1755    New & Compl. Dict. Arts & Sci. IV. 2671/1  				Recipiangle, or Recipient-Angle, a mathematical instrument, serving to measure re-entering and saliant angles, esp. in fortification. 1804    Repertory of Arts 2nd Ser. 4 58  				The unavoidable movement of the aërostat preventing the use of the graphometer in this operation, a recipiangle was at first substituted. 1871    H. Barnard Sci. & Art 598  				The students practice determining mineral specimens and crystalline forms by means of the soldering-pipe, recipiangle, and polarization apparatus. 1939    Nature 22 Apr. 673/2  				The seventy objects which comprise Mr. Court's most recent benefaction include an Italian recipiangle of about 1600. 1973    Isis 64 422/1  				In the technical translation I found unpalatable only the term recipient angle for the instrument which is much more familiar as a recipiangle. This entry has been updated (OED Third Edition, June 2009; 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。