请输入您要查询的字词:
单词
𬭛
释义
𬭛
Encyclopedia
理学
放射性元素
释
bohrium
𬭛
人工放射性元素,元素符号Bh,原子序数107,半衰期最长的同位素的质量数270。属周期系ⅦB族。为纪念丹麦物理学家N.玻尔[注]而命名的。曾被称为107号元素(unnilseptium),符号Uns。
随便看
application integration
application layer protocol
application-level firewall
application level gateway
application-level tuning
application log
application menthod of herbicide
application method
application of airborne geophysical survey
application of areas
application of Chinese medicinals
Application of Coastal Sciences
application of computer
application of electric geothermy in the north greenhouse
application of genetic polymorphism in environment and health research
application of group theory in physics
application of infrared spectroscopy on polymer characterization
application of intellectual property rights
application of law
application of law in arbitration proceedings
application of management system modeling
application of metabonomics in environmental health
application of metrology in chemistry
application of microwave energy
application of micro X-ray fluorescence in archaeology
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:2025/9/2 12:06:49