If you can, you might be what some people call "double-jointed." But, a Moment of Science wonders, how could anyone have double joints?
如果你能做到，那么你可能拥有双关节。但是，《科学一刻》想知道，一个人怎么可能拥有双关节呢？
The process of the dynamic unloading of the initial stress can be employed to explain the mechanism of the loosing of jointed rock mass during rock excavation by blasting.
岩体初始应力场的动态卸载过程能较好解释节理岩体开挖过程的松动机理。
Wide applicable scope: can be painted, jointed with wall-paper and sculpted or colored as the second processing.
适用范围广泛可上漆。贴合壁纸及以他造型粉饰物作二次加工。
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