然后，提出了移动目标跟踪的多背景模型。

And propose a multiple background models for detecting the moving objects.

youdao

基于形式概念分析和概念相似度，给出一种新的多背景文本模糊聚类方法和模型。

A novel multi-context text fuzzy clustering method and its model based on formal concept analysis and concept similarity is proposed.

youdao

该方法不仅考虑了多背景关键词之间的语义关系，而且通过非距离计算得到模糊相似矩阵。

The semantic relationships between multi-context key words are taken into account and the fuzzy similarity matrix is derived from non-distance computing in this method.

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Well, in order to answer that question, I have to give you a little more background information.

嗯，为了回答这个问题,我必须得多讲点背景知识。

麻省理工公开课 - 固态化学导论课程节选

And one of the things that's striking is, how similar the experience is from person to person and from culture to culture-- that they've got some notion, as they were dead on the operating table, of leaving their body.

而其中最振奋的就是,不管一个人的,生活经验及文化背景,有多相似,他们都能感受到,当他们在手术台上死去,身体已经逝去

耶鲁公开课 - 死亡课程节选