According to the values of the life time of positron annihilation, the model of positron annihilation in the rare-earth polyacetylene was proposed.
根据寿命值和强度提出了正电子在稀土聚乙炔中的湮没模型。
According to the values of the life time of positron annihilation, the model of positron annihilation in the rare-earth polyacetylene was proposed.
根据寿命值和强度提出了正电子在稀土聚乙炔中的湮没模型。
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