A.波長1~10mm,頻率30~300GHz B.可產(chǎn)生溫?zé)嵝?yīng) C.易被水分所吸收,對人體組織穿透力弱 D.應(yīng)避免眼部治療 E.可增強機體免疫功能
A.>1cm B.0.3~0.4cm C.0.5~0.6cm D.0.7~0.8cm E.0.9~1.0cm
A.頻率2~160Hz,脈寬0.1~1ms B.頻率1~100Hz,脈寬0.1~2ms C.頻率2~160Hz,脈寬0.01~0.2ms D.頻率1~160Hz,脈寬2~500μs E.頻率1~100Hz,脈寬1~1000μs