- A photomagnetic positronium annihilation model was proposed to explain the experimental facts.
提出正电子素光磁湮没模型以解释实验事实。 - An evident progress has been obtained recently in the study of photomagnetic effect (PME) since it was first studied in the late sixties.
光磁效应研究始于六十年代末,它是磁光效应的一种逆效应。
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