But a team of paleontologists from a British university said the pterosaurs used their powerful legs and arms to leap into the air, rather like pole vaulters in athletics.
但是，一所英国大学的古生物学家小组称，翼龙利用他们强有力的腿和手臂在空中飞跃，就像田径撑竿跳高一样。
He stood up straight with arms folded, and laughed at the cap hanging there on the pole.
他交臂直立，笑看帽子挂在杆子上那个样子。
Viewed from the trend of historical development, West Europe, as one pole in this multipolar world, will play an even more positive role in opposing the arms race and defending world peace.
从历史的发展趋势来看，西欧作为多极世界的一极，在反对军备竞赛、维护世界和平的事业中将进一步发挥其积极作用。
Various arms and legs provide structural support and a way to mount the assembly to the utility pole.
各种臂和腿提供了结构上的支承和将组件安装到电线杆上的途径。
Various arms and legs provide structural support and a way to mount the assembly to the utility pole.
各种臂和腿提供了结构上的支承和将组件安装到电线杆上的途径。
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