本文从手机辐射对人体的生物效应入手，指出了研究微波与DNA分子作用的意义。
This paper starts from the biological effects of the mobile phone radiation to human body, and points out the significance of research of interaction between the microwaves and DNA molecule.
本仪器治病除利用生物热效应外，更主要的是非热效应，辐射源离人体的距离在30厘米最合理。
Besides the biologic thermal effect the instrument can also produce non-thermal effect, which is more important. The reasonable distance between human body and the radiant is about30 cm.
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