对痕量铁分析方法进行了研究。
离子-分子反应可用于痕量气体分析研究。
Ion-molecule reaction can be used for the analysis of trace gases.
及3我国某些地区若干痕量元素的背景值。
Background values of some trace elements of some from our country.
可直接用于酒品类中微量铜或痕量铜的测定。
本文讨论了痕量元素分析中随机误差的规律性。
The regularity of random error of trace element analysis is discussed.
本文讨论了有关：1）痕量元素地球化学背景值；
This paper discuss; on : 1. Geochemical background values of trace elements;
这种痕量元素就是使得偷得浮生半日闲更加令人惬意。
This subversive element is what makes the time stolen more pleasurable.
土壤痕量气体研究在这一新兴学科中占有相当重要的位置。
Of the new branch, research on soil trace gases will play an important part.
作为一种痕量分析方法，它已经渗透到分析化学的各个领域。
As a trace analysis method, it is infiltrated in diverse areas.
固相分光光度法是一种简单、快速、灵敏的新型痕量分析手段。
Solid phase spectrophotometry is a new, simple, fast and sensitive trace analytical method.
电位溶出法在环境无机痕量分析尤其金属元素测定方面得到了广泛的应用。
Stripping analysis has been widely recognized as a powerful tool for trace metal analysis.
结果表明，石墨炉原子吸收光谱法测定纯钨粉中痕量砷和锡，方法可靠，简单快速。
The results show that it is simple and quick to determine trace As a...
结果表明，石墨炉原子吸收光谱法测定纯钨粉中痕量砷和锡，方法可靠，简单快速。
The results show that it is simple and quick to determine trace As a...
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