Each item of study is now longer, 3 to 5 minutes or so.
每个学习项目现在更长了，差不多3到5分钟。
Whenever practical, the item under study should be brought in for the group to examine.
只要切实可行，就应把所研究的产品带到小组去，供大家审议。
The ERP study of item memory and location source retrieval on Chinese characters;
汉字项目记忆与位置来源提取的ERP研究；
The ERP study of item memory and location source retrieval on Chinese characters;
汉字项目记忆与位置来源提取的ERP研究；
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