粉煤灰光声效应的产生源于粉煤灰材料对入射调制光能量的吸收。
The photo-acoustic effect results from the absorption of modulated light energy.
以固体光声效应的RG理论为依据，用光声法测量了压电陶瓷材料PZT的热参量。
According to the RG theory of the photoacoustic effect with solids, the thermal parameters of PZT ceramic material have been measured by using photoacoustic method.
以固体光声效应的RG理论为依据，用光声法测量了压电陶瓷材料PZT的热参量。
According to the RG theory of the photoacoustic effect with solids, the thermal parameters of PZT ceramic material have been measured by using photoacoustic method.
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