As it heads east across the Atlantic, its flight will flatten from vertical to almost horizontal.

当它向东穿越大西洋，飞行轨迹从垂直变为几乎水平。

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The layers in the deep depression which was the main oil source area are almost horizontal.

泌阳断陷沉积了巨厚的老第三系稳定的湖相水下沉积，深凹区是主要的生油区，地层极平缓。

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There is great thickness of lake sediments of Eogene in Biyang rifted-basin. The layers in the deep depression which was the main oil source area are almost horizontal.

泌阳断陷沉积了巨厚的老第三系稳定的湖相水下沉积，深凹区是主要的生油区，地层极平缓。

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This would have acted as a counterweight, switching from side to side as the creature ran with its head down and its body almost horizontal to the ground.

BBC: News | Sci/Tech | New dinosaur discovered in England