粉煤灰机械处理之后热学活性的增加，机械热效应在研磨中起重要作用。
The increasing of thermal activities of fly ash treated by mechanical grinding largely attributes to the thermal results of grinding.
从超流氦的机械热效应出发，构思了一种制取极低温的试验方法，并从理论上进行了分。
Based on the mechanocaloric effect of superfluid helium, a new way to produce super low-temperature was conceived and analyzed theoretically.
结果表明：超声强化超临界流体萃取的机理不是源于超声空化，而是超声在微环境内产生的机械波动效应和热效应。
The results show that the extractive enhancement mechanism in USFE is primarily mechanical fluctuant effect and thermal effect of ultrasonic in microenvironment rather than that of cavitary effect.
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