请输入您要查询的英文单词:

 

单词 flerovium
释义

fleroviumn.

Brit. /fləˈrəʊvɪəm/, U.S. /fləˈroʊviəm/
Origin: From a proper name, combined with an English element. Etymons: proper name Flerov , -ium suffix.
Etymology: < the name of the Flerov Laboratory of Nuclear Reactions (of the Joint Institute for Nuclear Research) in Dubna, Russia, where element 114 was first produced + -ium suffix.The institute was itself named after the Russian physicist Georgy Flyorov (1913–90). The name had previously been proposed (in 1994) as an alternative name for element 102 (nobelium), and was suggested for various other elements before being approved for element 114.
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).
<
n.2012
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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/3/1 2:21:23