| 单词 | calciner | 
| 释义 | calcinern. 1.  One who calcines. ΘΚΠ society > occupation and work > worker > workers according to type of work > manual or industrial worker > worker performing process or spec. task > 			[noun]		 > who burns > who calcines calcinator1635 spodizator1694 calciner1708 1708    P. A. Motteux Wks. F. Rabelais  iv. xxix  				A Calciner of Ashes.  2.  An apparatus for calcining; spec. a kiln or furnace for roasting ore. ΘΚΠ society > occupation and work > equipment > furnace or kiln > furnace > 			[noun]		 > furnaces for melting or refining metals > for roasting or calcining ores calciner1837 roaster1837 1837    Penny Cycl. VII. 502/1  				The charge of ore usually put into the calciner weighs about three..tons. 1870    Eng. Mech. 21 Jan. 447/3  				There are two calciners in use [in roasting copper ore], one of them known as an ‘open’, and the other as a ‘blind’ calciner. 1879    Encycl. Brit. IX. 842.  				 This entry has not yet been fully updated (first published 1888; most recently modified version published online September 2019). <  | 
	
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