OCT has many advantages over other existing medical modalities, including use of nonionizing radiation, display of contrast between soft tissues and disclosure of functional information.
光学成像法与现有的辐射成像方法相比具有辐射是非电离的；可以区分软组织；
2
Cell phones produce "non-ionizing" radiation, which, unlike X - or gamma rays, doesn't damage DNA by stripping away electrons from molecules in cell tissue.
手机产生“非电离”辐射，它不像X或伽马射线那样从细胞组织中的分子里分理出电子，从而破坏dna。
3
Cell phones emit "non-ionizing radiation," similar to the kind produced by microwave ovens and cordless phones.