product of elementary matrices 最开心都又系计
The product was characterized by elementary analysis and IR.
经元素分析、红外光谱对该产品进行了表征。
The structure of the product was confirmed by elementary analysis and spectrum analysis, the bacteriostatic and bactericidal effect of sample on different bacteria and germs was tested.
对目标化合物的结构进行了元素分析和光谱分析，并初步测试了目标化合物的抑菌和杀菌效果。
The photochemical product was prepared and identified as the cis-isomer of antiepilepserine by elementary analysis and HNMR.
用光照的方法制备了光化学反应产物，由元素分析及核磁共振谱确定为抗痫灵的顺式异构体。
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