请输入您要查询的字词:
单词
国家化学计量标准
释义
国家化学计量标准
Encyclopedia
工学
〔化学计量基本概念〕
释
national chemical measurement standard
国家化学计量标准
由国家计量行政部门考核、批准,具有确定的量值或量值范围和相关联的不确定度,用于实现化学成分量、物理化学特性量等的单位或量值,检定或校准其他化学计量标准或工作计量器具,对社会实施计量监督并具有公正作用的一类国家计量标准。
随便看
whole dislocation
Whole Earth Telescope
whole event
whole exome sequencing
whole file theory
whole genome bisulfite sequencing
whole-genome exon sequencing
whole-genome selection and breeding evaluation in aquaculture
whole genome sequencing
whole-genome sequencing
whole genome sequencing of forest trees
whole genome shotgun method
whole genomic array of acidithiobacillus ferrooxidans
whole language education
whole life insurance
whole line
whole-line width
Whole Method of Surveying
whole milk powder
whole-nation-system of competitive sports
wholeness
wholeness of perception
whole number
whole number part
whole-part relation
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:2025/12/30 14:23:54