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单词 primary standard
释义

primary standard

美 
英 
  • un.基本标准;原始标准;一级标准
  • 网络基准;基准物;原标准
un.
1.
基本标准
2.
原始标准
3.
一级标准

例句

释义:
1.
The process whereby the concentration of a standard solution is determined by titration of a primary standard is called a standardization.
据此,该标准溶液的浓度是由一级标准滴定过程称为标准化。
zhidao.baidu.com
2.
The basic equipment for radiometric calibrating is a set of standard radiometer and primary standard source.
辐射计校准最核心的设备是标准辐射计和标准辐射源。
www.opticsjournal.net
3.
In either method, a highly purified chemical compound - called a primary standard is required as the reference material.
在这两种方法,一种高度纯化的化合物-称为一级标准要求作为参考材料。
zhidao.baidu.com
4.
Deadweight testers are the basic primary standard for accurate measurement of pressure.
自重测试仪是基本的测量压力设备。
www.e-gtm.com.cn
5.
A new automated spectro radiometric calibration system is used to establish the new national primary standard of color temperature.
用一个自动的光谱辐射校准系统建立新的国家色温度基准。
dictsearch.appspot.com
6.
Primary standard----An ambient air pollution standard designed to protect human health.
基本标准——一个旨在保护人类健康的周围空气污染级别。
blog.sina.com.cn
7.
A description is given of the UK primary standard graphite calorimeter system.
描述的是英国的主要标准石墨量热系统。
www.syyxw.com
8.
Study on extending measurement range of viscosity primary standard .
扩大粘度基准量程的研究。
www.bing.com
9.
REAGENTS FOR CHEMICAL ANALYSIS. SPECIFICATIONS. PART 3 : PRIMARY STANDARD. SODIUM CARBONATE.
化学分析用试剂.规范.第3部分:一级标准.碳酸钠
www.mapeng.net
10.
The international primary standard for the kilogram is made of 90% platinum, 10% iridium.
重量和长度的国际标准原型用90%的铂,10%的铱制成。
www.tdict.com
1.
Check the solution against a primary standard.
对照原来的标准液来检验此溶液。
www.jukuu.com
2.
The Concept of Scientific Development: Primary Standard of Chinese Public Policy Evaluation
科学发展观——我国公共政策评估的首要标准
www.ilib.cn
3.
Study of Drying primary Standard Substances by Microwave in Lab
实验室常用基准物质的微波干燥实验
service.ilib.cn
4.
The primary standard material for burning rate measurement of composite solid propellants
复合固体推进剂燃速国家一级标准物质
www.ilib.cn
5.
Primary standard for the Sound Pressure of Reciprocity Technique
耦合腔互易法声压基准装置
www.nim.ac.cn
6.
Josephson voltage primary standard and check the stability of DC reference standard
约瑟夫森电压基准与固态电压标准的稳定性考核
www.ilib.cn
7.
A Study on the Establishment of Phase Angle Primary Standard by Sampling Measurement
通过采样测量技术建立相角基准的探讨
www.ichacha.net
8.
Primary standard for plastic ball indentation hardness
塑料球压痕硬度基准装置
www.nim.ac.cn
9.
Primary standard for plastic Rockwell hardness
塑料洛氏硬度基准装置
www.nim.ac.cn
10.
Study on the Preparation Techniques of China's Primary Standard Seawater
中国一级标准海水制备技术研究
www.ilib.cn
1.
Primary standard for mid-frequency vibration
中频振动基准装置
www.nim.ac.cn
2.
System of Primary Standard for Horizontal Vibration at Low Frequency
低频垂直向振动基准装置
www.nimtt.com
3.
Responsibility is Kingkey's primary standard, and innovation the spirit
责任是京基的基准,创新是京基的灵魂。
www.baike.com
4.
Primary standard for Liquid Density
液体密度基准装置
www.nim.ac.cn
5.
System of Primary Standard for Vibration at Low Frequency
低频水平向振动基准装置
www.nimtt.com
6.
Primary standard for audiometric zero level of bone conduction
骨导听力零级基准装置
www.nim.ac.cn
7.
Primary standard for audiometric zero level of air conduction
气导听力零级基准装置
www.nim.ac.cn
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更新时间:2024/11/13 4:30:11