利用该系统，对薄膜和块材料同时进行多元素成分深度分布分析。

Simultaneous multielement profiling analysis could be performed for film and bulk material with the system.

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首先，它们是笔者根据形态、结构和元素成分作为超微生物化石进行鉴定的。

Firstly, they were identified by authors as ultra microfossils instead of ultra microbes based on their morphology, structure and elemental composition.

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清代官窑瓷器元素成分数据库建立工作，是上海博物馆古陶瓷科技分析研究中的一个重要组成部分。

The construction of element composition database on Qing Dynasty guan porcelain is an important part of scientific research on ancient ceramics in Shanghai Museum.

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