请输入您要查询的字词:
单词
氦
释义
氦
Encyclopedia
理学
氦
释
helium
氦
化学元素,元素符号He,原子序数2,原子量4.002602(2),属周期系零族元素,稀有气体。
Astronomy
全称:helium。缩写:He
氦
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
helium
氦
随便看
Zha Siting case
Zhatang Temple
Zhaxilhunbu Monastery
zhazi
Zhecheng Xian
Zhedong white goose
Zhedong Yunhe
zhega
Zhegalkin
Zhegalkin algebra
Zhe-Gan Campaign
Zhegasinging-and-talking show
zhegong bronze vessel
Zhegu opera
Zhejdong Daxiagu
Zhejiagn Quzhou Wuxijiang Guojia Shidigongyuan
Zhejiagn Tianmushan Guojiaji Ziranbaohuqu
Zhejiang
Zhejiang Academy of Fine Arts
Zhejiang Academy of Jinhua Opera
Zhejiang A & F University
Zhejiang Archives
Zhejiang Art Museum
Zhejiang Art School
Zhejiang Changxing Yangzi’e Shengji Ziranbaohuqu
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:2026/1/16 6:34:46