请输入您要查询的字词:
单词
lawrencium
释义
lawrencium
Encyclopedia
理学
放射性元素
释
lawrencium
铹
人工放射性元素,元素符号Lr,原子序数103,半衰期最长的同位素的质量数266,属周期系ⅢB族,锕系元素。为纪念回旋加速器的创造人美国物理学家E.O.劳伦斯[注]而命名。
Astronomy
lawrencium
缩写:Lr。铹
Chemistry
>放射化学与辐射化学>放射性元素化学>释义
lawrencium
铹
随便看
surface quality evaluation
surface quality of machining
surface quenching by flame heat
surface quenching by induction heat
surface radiation sources
surface radiative properties
surface reactance
surface reaction mechanism
surface recombination
surface reconstructing promoter
surface reconstruction
surface reflectance
surface reflectance spectroscopy
surface reflection model
surface region
surface relaxation
surface relaxation and reconstruction of minerals
surface rendering
surface replica
surface resistance
surface resistance tester
surface resonance state
surface rotary blasthole drill rig
surface roughening
surface roughness
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:2026/1/20 19:56:52