请输入您要查询的字词:
单词
铅
释义
铅
Encyclopedia
工学
[低熔点合金]
释
lead
铅
化学元素,元素符号Pb,原子序数82,原子量207.2,属周期系ⅣA族。
理学
铅
释
lead
铅
化学元素,元素符号Pb,原子序数82,原子量207.2,属周期系ⅣA族。原子量最大的非放射元素。
Astronomy
全称:lead。缩写:Pb
铅
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
lead
铅
随便看
Economic Community of the Great Lakes Countries
economic community of West African States
economic compensation for the injured at work
economic competitiveness of nuclear power plant
economic constitution law
economic construction in strategic rear area of China
economic control theory
Economic Cooperation Organization
economic cooperation zone on frontier of Heihe
economic crime cases
economic crime investigation
economic crime investigation cooperation
economic crime involving the mass
economic crops
Economic Daily
Economic Daily Press(Group)
Economic density of population
economic determinism
economic development
economic development mode
economic development of China's mega cities
economic development zone in urban China
economic diplomacy
economic dispatch control
economic distribution map
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:2026/10/28 9:20:18