无标被动句是否为被动句存在争议。
The passive status of unmarked passives has been a debatable matter.
无标样法是X射线定量分析的重要方法。
The X-ray phase analysis without standards is an important quantitative method.
本文提出了通用的无标样X射线衍射定量相分析的新方法。
In this paper, a new general method of X-ray quantitative phase analysis without standards is presented.
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