All the stones are smooth and round, telling an endless of history of water steadily forming and reforming the cave's interior.

所有的石头都十分圆滑，这是水长年累月对岩洞内部不断冲击和打磨的结果。

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The article states the forming technology of the round cooling tower mould of glass fiber reinforced plastics, mould structure form and manufacturing method.

简述圆形玻璃钢冷却塔模具成型工艺，模具结构形式以及制造方法。

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The forming accuracy of flat and round bottomed cylindrical shells formed by hydraulic counter pressure deep drawing is investigated.

本文系统地研究了平底和球面圆筒形件充液拉深成形精度。

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At one time, the president who had retreated and retreated until he was pressed against the wall, could only be secured by a number of gentlemen forming round him and making a kind of barrier of their own bodies.

VOA: special.2009.01.19

And this dimple is later forming a vesicle, a round ball, that goes on and forms the ear.

随后形成一个圆球状的泡囊，直至发育成耳朵。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选