本文提出了宜昌奥陶系沉积相是台地相—台地边缘相—浅海盆地相的多相台棚式的组合类型，指出奥陶系经历了四次海进到海退的沉积旋回过程。
In this paper, it is suggested that the Ordovician sedimentary facies in the Yichang region are a combination type consisting of platform facies, platform margin facies and shallow sea basin facies.
它已被研究，当一个用户要寻找的东西，他试图微调他的搜索，使组合的话，以获得更多相关的结果，在快速的时间。
It has been researched that when a users wants to find something, he tries to fine tune his search by making a combination of words to get more relevant results in quick time.
此类广告往往会巧妙地将地标性建筑物的剪影组合到一起，并配以文字以注释背景含义，或是附追加更多相关信息。
The display of flat surfaces is smartly combined with silhouettes of landmarks or text adding extra contextual meaning and relevance.
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