Active free radicals produced during the photolysis of organo-stannum compounds have been studied by the combination of spin trapping technique and ESR spectroscopy.
本文用自旋捕捉技术与esr相结合的方法，研究了六种有机锡化合物的光解反应历程。
Active free radicals in the photochemical hydrogen abstraction reaction between benzophenone and aromatic amines have been studied systematically by combination of spin trapping reagents and ESR.
本文用自由基捕捉剂与esr相结合的方法系统研究了各种取代苯胺与二苯酮光化夺氢反应中的活泼自由基。
Objective To investigate the diagnostic value of conventional spin echo (se) in combination with cine MRI in congenital heart disease.
目的探讨常规自旋回波(SE)结合电影MRI对先天性心脏大血管畸形的诊断价值。
Specifications: perfect combination of stability & spring, easy control and good spin.
产品特点：稳定性与弹性的完美结合，容易控制，能制造强烈的旋转。
Specifications: perfect combination of stability & spring, easy control and good spin.
产品特点：稳定性与弹性的完美结合，容易控制，能制造强烈的旋转。
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