The goal of the analysis and testing is to acquire the information on chemical composition and construction of matter.

分析测试的目的就是获取有关物质化学组成和结构的信息。

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The accurate analysis of chemical composition and phases of urinary stones is the base of understanding the mechanism of formation of urolithiasis.

准确分析尿石的化学成分和物相，有助于了解泌尿系结石的形成机制。

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Structure testing in low magnificution, chemical composition analysis and microstructure examination were used to analyze the edge cracking of strip steel coil.

采用低倍组织试验、化学成分分析及金相检验等方法，对出现边裂的带钢卷进行了解剖分析。

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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

耶鲁公开课 - 生物医学工程探索课程节选

Further analysis of the DNA and chemical composition of the bones is due to take place and may help to shed more light on the child and its fate.

BBC: Walking Hadrian��s Wall