一种复合式化学机械抛光法，是先在第一抛光机台中，以第一抛光盘 对待平坦层进行初步的抛光。

The invention is a combined chemical-mechanical polishing method, firstly primarily polishing a to-be-flattened layer by first polishing disc in the first polisher platform;

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这座三层线型的建筑有一个平坦的临街外立面，但在后面，它的平面和体量似乎从山坡延伸出来。

The three-storey, rectilinear building has a flat street-facing facade, but in the rear, its planes and volumes appears to jut out from the hillside.

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在把那些进行混合的水移除后，才允许将平坦，稀薄的剩余物晒干，这就形成了一层纸。

After the water has been removed, the flat, thin form remaining is permitted to dry. This becomes a sheet of paper.

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This tube, this hollow tube, which food passes through is made up of many, many epithelial cells which directly abut one another and would be a flat sheet except that it's rolled up into a tube.

这个管道,这个中空的管道,食物可以穿行其中,而它就是由许多许多上皮细胞构成的,上皮细胞一个连着一个,形成了一个平坦的细胞层,但实际上它们还在肠管中卷成管状

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