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均匀场聚焦
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uniform field focusing
均匀场聚焦
使电子注内空间电荷发散力、离心力和磁聚焦力之间达到平衡,使电子注没有波动或波动很小的电子注聚焦方法。
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sample entropy
sample estimate
sample estimation
sample excess
sample extraction and enrichment technology for pharmaceutical analysis
sample extreme
sample fractile
sample function
sample generalized variance
sample injection techniques in capillary electrophoresis
sample injector
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sample kurtosis
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sample multiple correlation coefficient
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