金属的超声波检验就是把超声振动施加于弹性材料上，并观测该振动内部所产生的作用。
The ultrasonic metal inspection is the application of ultrasonic vibrations to materials with elastic properties and the observation of the resulting action of the vibrations in the materials.
超声治疗是将超声波能量作用于人体病变部位，以达到治疗疾患和促进机体康复的目的。
Ultrasonic therapy is to make ultrasonic sound's energy act on human bodies with pathological change, in this way to heal sickness and restore human to health.
目的：比较不同热剂量的超声波对肝癌鼠的治疗作用，探讨在超声波热疗中达到有效热剂量的重要性。
Objective:To explore the effects of ultrasound hyperthermia of different thermal dosage on primary liver cancer im planted in nude mices and KM mices.
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