| 单词 | flerovium | 
| 释义 | fleroviumn.  A superheavy chemical element, atomic number 114, produced artificially by high-energy atomic collisions. Symbol Fl.Previously given the provisional name ununquadium (see un- comb. form), flerovium was first synthesized in 1998, and the name was formally adopted by IUPAC in May 2012. ΚΠ 2012    Chem. Internat. 		(IUPAC)	 Jan. 25/2  				The discoverers proposed names as follows: flerovium and symbol, Fl, for the element with Z = 114 and livermorium with the symbol Lv for the element with Z = 116. 2014    Science 11 July 41/3  				One experiment has probed the volatility of copernicium and flerovium by comparing what temperature a single atom sticks to a gold surface with the sticking point of atoms whose volatility is known. This is a new entry (OED Third Edition, December 2016; most recently modified version published online March 2022). <  | 
	
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