请输入您要查询的字词:
单词
铒
释义
铒
Encyclopedia
理学
铒
释
erbium
铒
化学元素,元素符号Er,原子序数68,原子量167.259(3),属周期系ⅢB族,稀土元素,镧系元素。
Astronomy
全称:erbium。缩写:Er
铒
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
erbium
铒
随便看
involuntary client
involuntary commitment and treatment
involuntary movement
involuntary resettlement
involuntomotory
involute
involute conical gear
involute cylindrical gear drive
involute cylindrical gear reducer
involute helicoid
involute of a circle
involute of a curve
involute of evolute
involute planetary reducer with small difference between the numbers of teeth
involution
involution algebra
involutional system
involution axioms
involution condition
involution curve
involution form
involution net
involution of a composition algebra
involution of a division ring
involution of a group
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:2025/10/13 9:42:17