Hierarchical and object databases fill niche requirements.

层次和对象数据库满足特定需求。

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Spoken psychoanalytically: the longing for reunification with the primary object to fill the fundamental gap that its lost has left.

或许用精神分析来解释的话：这是一种再统一热望，利用原始对象填塞其失落所遗留下来的基本隔阂。

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When photographing a subject at medium to far distance it can often appear flat , especially if you have zoomed in to fill the frame with the object.

当拍摄一个中等者较远距离的物体时，尤其当你为了拍摄那个物体而把焦距拉的很近的时候，拍出的照片常常显得格外的单调，乏味。

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You're then ready to fill out the Uploader form and tell us about your object.

BBC: Preview: A History of the World shows Norfolk treasures