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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C. atratus stretches its legs out, raises them, and then lowers its "gaster," the posterior body segment: the butt.

atratus伸展它们的腿提高，然后降低其“柄后腹,”身体后段,即尾部。

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The works mainly comprise the body cells, cell fusion, nuclear transplantation, cell uptake and the reorganization of chromosome segment.

细胞工程主要包括体细胞融合，核移植，细胞器摄取和染色体片段的重组等。

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The narrow-body aircraft segment is shaping up to be the next important battle ground for global aircraft manufacturers.

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In reaction, Syrian state TV on Tuesday ran a segment in which a person identified as the medical examiner in the case said the body's injuries were sustained when the boy was alive, but there was no evidence on the surface of the body that the boy had been subjected to torture, violence or retaliation.

CNN: STORY HIGHLIGHTS

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