The element contents in aerosols and in their unsoluble parts were analyzed by PIXE.
用质子激发X荧光（PIXE）分析了其元素含量及其水溶后样品的元素含量。
However, the particular calculation that went into the element contents is contained as an attribute of the tag.
不过，加入元素内容的特定计算是作为标记的一个属性包含在内的。
There was not an evident trend in the element contents of biofilms at the different water depth in the same site and growth time.
同一时间、相同地点、不同水层深度生物膜样品中的元素含量无明显的规律性。
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