有太多元素无法标准化塞进一个电子版里，”Yokota女士说，她曾就如何决定儿童书籍的电子版或印刷版这一话题做过讲座。

There’s a lot you can’t standardize and stick into an electronic format, ” said Ms. Yokota, who has lectured on how to decide when a child’s book is best suited for digital or print format.

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EDTA滴定法分析结果的相对标准偏差rsd为2.82%，与DHF83 - B多元素快速分析仪法比较，其结果基本一致。

Relative standard deviation (RSD) of the EDTA titrimetric method is 2.82%, and the analytical results are basically consistent with those obtained according to the DHF83B methodology.

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