请输入您要查询的字词:
单词
放射性标准
释义
放射性标准
Encyclopedia
理学
原子核
释
radioactive standard
放射性标准
经过精确测定、比对、公认的,可作为放射性活度计量标准的放射性物质或制品。放射性标准以单位时间内发生的核衰变数来计量,单位为贝可(Bq)。
Chemistry
>放射化学与辐射化学>基础放射化学>释义
radioactive standard
放射性标准
随便看
Public Lending Right Act 1979
public liability insurance
Public Libraries and Museums Act
public libraries in the thermaes
Public Libraries Law of the People's Republic of China
public library
Public Library Assessment Indicators
Public Library Association
Public library construction standards
public library management
public library management measures of shanghai
Public Library Manifesto
Public Library Movement
Public Library Movement in the United Kingdom and the United States
Public Library Science
public library service system
Public Library, SMC
Public Life
public life
public logistics information platform
public loop
Public Management and Administration: An Introduction
public management reform
public managers
public measurement standards in chemistry
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:2026/8/3 13:18:16