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？

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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。

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Simultaneously, this method can provide references to the forecast of the shape and position of jointed slope failure plane and stability analysis of complex slopes.

同时，该方法对于预测节理边坡破坏面的形状与位置以及复杂边坡的稳定性分析都有一定的借鉴意义。

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