蘇雷什·普羅希特 (Suresh Purohit) 和 N·博賈克 (N Bhojak)
????????? Pr????Nd????Sm???? Tb??????????????????????? Pr(III)?Nd(III)?Sm(III) ? Tb(III) ??????????? 4 ??10 ??7 ?? 2 ????????Gd?????????????????????????????
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