请输入您要查询的字词:
单词
dubnium
释义
dubnium
Encyclopedia
理学
放射性元素
释
dubnium
𬭊
人工放射性元素,元素符号Db,原子序数105,半衰期最长的同位素的质量数268。属周期系ⅤB族。以俄罗斯杜布纳联合核子研究所所在地杜布纳(Dubna)命名。
随便看
Cast-in-place Technology
cast-in-site concrete
cast-in-situ concrete structure
cast iron
cast iron lion of Cangzhou
cast iron pagoda at Dangyang City
cast iron pipe
Castle Elmina
Castle Howard
Castleman's disease
Castle of Buda
Castle of Otranto
castle-rim function
cast magnesium alloy
cast magnesium-rare earth alloy
cast molding
Castor
CAStorage
castor oil
castor seed
castor silk
castor silkworm cocoon
castor thrips
cast polymerization
Castra
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:2024/11/6 9:50:15