primary standard发音

意思翻译

原标准器；基本标准物质；基准物

相似词语短语

primary───adj.主要的；初级的；基本的；n.原色；最主要者

standard───n.(Standard)人名；(英)斯坦达德；(德)施坦达德；adj.标准的；合规格的；公认为优秀的；n.标准；水准；旗；度量衡标准

current standard───电流标准；现行标准

res standard───res标准

standard deviation───[物]标准偏差；n.标准偏差

standard practice───（企业工艺过程的）通常练习

chancery standard───衡平法院标准

standard error───[统计]标准误差

standard mode───[计]标准模式；n.标准模式

双语使用场景

The national primary standard of combustion heat was completely improved.───对国家燃烧热基准进行了全面改造。

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。

Check the solution against a primary standard.───对照原来的标准液来检验此溶液。

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。

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。

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。

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。

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。

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。

英语使用场景

Improving on heating mode and heater and weight examination of primary standard is mainly discussed in this tractate.