请输入您要查询的字词:
单词
beryllium
释义
beryllium
Encyclopedia
工学
慢化剂材料
释
beryllium
铍
化学元素。元素符号Be,原子序数4,原子量9.012182,属周期系IIA族。碱土金属中最轻的一种元素。
理学
铍
释
beryllium
铍
化学元素,元素符号Be,原子序数4,原子量9.0121831(5),属周期系ⅡA族。碱土金属。
Physics
beryllium
铍
4Be
{化}
Astronomy
beryllium
缩写:Be。铍
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
beryllium
铍
随便看
protocol independent multicast-dense mode
protocol independent multicast-dense mode, PIM-DM
protocol independent multicast, PIM
protocol independent multicast-sparse mode
protocol independent multicast-sparse mode, PIM-SM
protocol models and specification language
Protocol of Amendment to the Inter-American Treaty of Reciprocal Assistance (rio Treaty)
Protocol of Interference with the Pollution of Non-oil Substances in the High Seas
protocol of meditation hall
Protocol on the accession of the People's Republic China
Protocol on the Law Applicable to Maintenance Obligations
Protocol Relating to Madrid Agreement Concerning the International Registration of Marks
Protocol Relating to the Status of Refugees
protocol stack
protocol statement
Protocol to Amend the International Convention for the Unification of Certain Rules of Law Relating to Bills of Lading
protocol translator
protoconch
protocone/protoconid
protocorm
protoderm
protodiastole
proto-disk
proto-earth
protoecium
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:2026/9/8 13:26:08