primary standard的意思

primary standard中文翻譯：

原標準器；基本標準物質；基準物

相似詞語短語

primary───adj.主要的；初級的；基本的；n.原色；最主要者

standard───n.(Standard)人名；(英)斯坦達德；(德)施坦達德；adj.標準的；合規格的；公認為優秀的；n.標準；水準；旗；度量衡標準

current standard───電流標準；現行標準

res standard───res標準

standard deviation───[物]標準偏差；n.標準偏差

standard practice───（企業工藝過程的）通常練習

chancery standard───衡平法院標準

standard error───[統計]標準誤差

standard mode───[計]標準模式；n.標準模式

雙語使用場景

The national primary standard of combustion heat was completely improved.───對國家燃燒熱基準進行了全面改造。

Primary standard — an ambient air pollution standard designed to protect human health.───基本標準——一個旨在保護人類健康的周圍空氣污染級別。

Check the solution against a primary standard.───對照原來的標準液來檢驗此溶液。

The process whereby the concentration of a standard solution is determined by titration of a primary standard is called a standardization.───據此，該標準溶液的濃度是由一級標準滴定過程稱為標準化。

The basic equipment for radiometric calibrating is a set of standard radiometer and primary standard source.───輻射計校準最核心的設備是標準輻射計和標準輻射源。

In either method, a highly purified chemical compound - called a primary standard is required as the reference material.───在這兩種方法，一種高度純化的化合物-稱為一級標準要求作為參考材料。

Deadweight testers are the basic primary standard for accurate measurement of pressure.───自重測試儀是基本的測量壓力設備。

A new automated spectro radiometric calibration system is used to establish the new national primary standard of color temperature.───用一個自動的光譜輻射校準系統建立新的國家色溫度基準。

Primary standard----An ambient air pollution standard designed to protect human health.───基本標準——一個旨在保護人類健康的周圍空氣污染級別。

英語使用場景

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