Caterpillars move by a wave that starts at the back end of their body and sweeps through each segment until it reaches the head, pushing it forward.

毛毛虫移动时的每一波都是从身体的后段开始，然后这个波穿过身体的每一部分，一直到达头部，进而将整个身体向前移动。

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It ACTS upon the start and end of XML elements and compares the name of the respective elements with a path segment.

在XML元素开始和结束的时候，它把相应的元素名和一个路径片段进行比较。

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A poor lineup of smartphones has been a weak point for Samsung as consumers increasingly move into the high-end segment that Apple jump-started with the iPhone in 2007.

如今越来越多的消费者涌入苹果于2007年推出iPhone的高端市场，那么对于三星来讲，智能手机阵容薄弱一直是其弱点所在。

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My thought was to help that momentum, by backing and then announcing that backing right after the end of my Kick-a-thon segment to tie it all together.

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It arises from light waves in the visible band of the electromagnetic spectrum, the segment with wavelengths of 400 billionths of a metre at the blue end to 700 billionths at the red.

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"I got a suit just for you, Steve, " Marcus teased at the end of his segment, clearly sensing that His Awkwardness was jealous of not only his cheesy winking abilities but the fact that he was decked out in head-to-toe leather.

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