An evident progress has been obtained recently in the study of photomagnetic effect (PME) since it was first studied in the late sixties.
光磁
研究始于六十年代末,它是磁光的一种
。
An evident progress has been obtained recently in the study of photomagnetic effect (PME) since it was first studied in the late sixties.
光磁研究始于六十年代末,它是磁光的一种。
声
：以
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