Its structure was identified by MS and elemental analysis.
通过质谱(MS)和元素分析确认了其结构。
The target product was identified by melting point, elemental analysis and IR.
目标产品经熔点测定、元素分析和红外光谱表征。
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。
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。
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