He flung himself against them, he embraced, not the smooth body of his desires, but an armful of green spikes.

他对它冲去，刺进他怀抱的是一片绿色的松针，而不是他所渴望的滑腻的肉体。

Mr Slepian knew from previous studies by other people that anxiety has a tendency to disrupt smooth body movements, and he suspected this might be the explanation.

斯莱皮恩从前人的研究中了解到，焦虑具有扰乱身体动作流畅度的倾向，他猜想这或许能够解释原因。

The Adelie Penguin — whose smooth body allows it to swim and slide effortlessly — inspired the pantograph’s supporting shaft, redesigned for lower wind resistance.

阿德利企鹅——其光滑的身体使其可以毫不费力地游泳和滑行——启发了受电弓的支撑轴，重新设计以降低风阻。