此时原子处于激发状态，外层电子充填内层电子的空位并伴随释放出特征X射线（其能量与物质的原子量有关）。
Normally, the ejected electron will be replaced within the material and a characteristic X-ray will be emitted with an energy that is dependent on the atomic number of the material.
由水垢、井筒充填物或岩屑等物质的堆积所造成的井筒障碍物，这些物质会限制井筒的通路，严重时最终使井筒关闭。
A wellbore obstruction caused by a buildup of material such as scale, wellbore fill or cuttings that can restrict wellbore access or, in severe cases, eventually close the wellbore.
通过同物质同条件的检验孔灌浆，可检测药物灌浆的充填程度；
The stuffing level of termiticide grouting could be detected by filling the same material in the inspection holes in the same conditions.
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