请输入您要查询的字词:
单词
释义
Encyclopedia
理学
放射性元素
释
tennessine
人工放射性元素,元素符号Ts,原子序数117,半衰期最长的同位素的质量数294。属周期系ⅦA族,是已知第二重的元素。以合成该元素的美国橡树岭国家实验室、范德堡(Vanderbilt)大学等研究机构所在的田纳西州(Tennessee)命名。曾被称为117号元素(ununseptium),符号Uus。
随便看
intermediate of condensed heterocyclic
intermediate of heterocyclic
intermediate of naphthaleneseries
intermediate orbit
intermediate peashrub
intermediate people's court
intermediate phase
intermediate place
intermediate plate
intermediate polar
intermediate polar system
intermediate population
intermediate-population star
intermediate pressure turbine
intermediate product
intermediate products
intermediate range order
intermediate reducibility
intermediate relationship of aquatic organisms
intermediate representation
intermediate representation, IR
intermediate result
intermediate right ascension
intermediate rocks
intermediate sanctions
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/11/28 12:36:58