丰度比是什么意思_丰度比用英语怎么说_丰度比的翻译_丰度比翻译成_丰度比的中文意思_丰度比怎么读,丰度比的读音,丰度比的用法,丰度比的例句

The isotopic abundance ratio and content are determined with isotopic mass - spectrometry.

文章用同位素质谱法测定了辐照堆元件铀的同位素丰度比和含量.

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Under 0.1 ~10 isotope ratio range and 95 % confidence, the relative expanded uncertainty of the technique %.

最后得出在铀同位素丰度比为0.1～10的范围内95%的置信水平下, 该方法的相对扩展不确定度为0.10%.

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After calibrated by Uranium isotope ratio reference materials, the accuracy and precision are improved.

使用铀同位素标准物质校正质谱计,方法测量铀同位素丰度比的准确度和精密度明显提高.

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The melamine product ion abundance ratios must match that of external standard within 20 % relative.

三聚氰胺子离子的丰度比必须在(外加)标准品子离子丰度比的20%以内.

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