impurity element 中文意思是什麼

impurity element 解釋
雜質元素
  • impurity : n. 〈常用 pl. 〉1. 不純，不潔。2. 下流，不道德，不貞節，雜質。
  • element : n 1 要素；成分；（構成）部分；分子。2 【化學】元素；【數學】元，素；【機械工程】單元；單體；【無...
  1. The main contents are as followings : ( 1 ) the rules of choosing characteristic lines of fe and ni elements in the cu - pb alloy are investigated ; ( 2 ) the characteristic line of the impurity element and that of the reference element makes up a line pair. the intensity ratio of the line pair measured as an y - axis and the corresponding concentration ratio as x - axis, calibration curves for composition analysis is fitted at the 4 kinds of buffer gases

    Q ）採用內標法，由樣品中雜質元素的分析線和內標元素參考線組成分析線對，對五種不同的鉛黃銅樣品，實驗通過測定了雜質元素分析線隊的強度比，以分析線對的強度比為縱坐標、分析線對所對應元素的含量比為橫坐標，擬合出了一系列在四種緩沖氣體中的定標曲線。
  2. Methods for the analysis of pewter - determination of alloying and impurity element contents by atomic spectrometry

    錫鉛合金分析方法.原子光譜法測定合金和雜質元素含量
  3. Methods for the analysis of pewter - determination of alloying and impurity element contents by atomic spectrometry includes ac : 2000 ; german version en 12938 : 1999 ac : 2000

    錫基合金的分析方法.原子光譜儀法測定合金雜質含量
  4. The results indicated that the dejects was caused by pitting corrosion of impurity element iron in silver coin by environmental chloride compound

    結果表明，在銀幣缺陷部位的腐蝕坑內存在以鐵元素為主的物質，基材中的鐵元素與外界的氯引起銀幣的腐蝕，造成了表面缺陷。
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