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1·They were characterized by elemental analysis and IR.

用元素分析，红外光谱对它们进行了表征。

2·It was characterized by the FTIR and elemental analysis.

利用FTIR和元素分析对其进行表征。

3·All of the compounds were confirmed by elemental analysis and ir.

这些新化合物均经元素分析和红外光谱鉴定。

4·Can be used for very elemental analysis, storage of organic solvents.

可用于很量分析元素，存储有机溶剂。

5·Elemental analysis and XRD are used to characterize the solid products.

所有固相反应产物经元素分析和X射线粉末衍射法表征。

6·Its structure was characterized by ESI-MS spectra and elemental analysis.

利用ESI - MS及元素分析对其结构进行表征。

7·The complex has been characterized by IR spectral and elemental analysis.

对其进行了红外和元素分析研究。

8·Their structures were confirmed by elemental analysis and the infrared spectrum.

经元素分析、 红外光谱对其结构进行了表征。

9·The structures of Glucovanillin were identified by elemental analysis, IR and NMR.

产物结构经元素分析、红外光谱、核磁共振谱所证实。

10·Elemental analysis may provide scientific basis for the tropical wood utilization.

木材元素的全分析为合理地使用木材提供了科学依据。