The scanning electron microscope provides information on chemical composition by use of X-ray spectrometer attachments.

扫描电子显微镜能利用x射线谱仪的附件来提供化学组份的信息。

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Now, the differences here may be subtle in terms of chemical composition or if you put these cells under a microscope and looked at their analysis.

干细胞与祖细胞化学成分的区别，还非常微小，除非你把细胞放在显微镜下，或者看细胞分析报告。

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The CA_6 crystallized from calcined bauxite has been investigated by means of chemical analysis, optical microscope, XRD and SEM.

本工作对煅烧矾土中析出的CA_6做了化学分析、光学显微镜、X射线和扫描电镜研究。

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Now, the differences here may be subtle in terms of chemical composition or if you put these cells under a microscope and looked at their analysis.

干细胞与祖细胞化学成分的区别,还非常微小,除非你把细胞放在显微镜下,或者看细胞分析报告

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Professor Gai was chosen for modifying her electron microscope so that she was able to observe chemical reactions occurring at surface atoms of catalysts.

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Nano bar codes are the molecular versions of traditional bar codes--metal nano-particles that have specific, recognizable chemical fingerprints that can be read by a machine, perhaps a UV lamp or optical microscope.

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