The resistivity decreases rapidly and the CMR effect was induced.
电阻率急剧降低，出现CMR效应。
The experimental evidences show that both actions of double exchange interaction and small polarons are responsible for the variation of the CMR effect.
实验结果表明，是双交换作用和小极化子效应的共同作用决定了CMR效应的特性。
As we know, the studies of perovskite manganite oxides have attracted much renewed attention in strongly correlated electron system since the discovery of colossal magnetoresistance (CMR) effect.
正如我们所知道的，自从在钙钛矿锰氧化物中发现巨磁电阻效应以来，有关它的研究已经成为当前强关联电子体系的一个研究热点。
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