研究结果显示：图标媒介属性的改变，不影响用户的心智模型。
The research result manifests that the change of media attributes has no effect on users' mental models.
可以有多种方法将DB 2 for i对象放到SSD中，但是效率最高的一种方法就是使用DB 2媒介首选项属性。
There are multiple methods to place DB2 for I objects on SSDs, but one of the most efficient is to use the DB2 media preference attribute.
信息是人们认识事物的媒介，它与其他客观事物一样也有其基本属性。
Information is the media for people to know something and it has its own character.
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