fracture line meaning in Chinese

断裂线
骨折线

Let the junction of the three fracture lines have a virtual displacement .
令三条折断线的相交处有一虚位移。
From the side , the internal images dissolve into thousands of tiny fracture lines , and brown feels these may be electrical in nature , like some form of microscopic circuitry
从另一边来看，内部的图像溶解在数以千计极小的破碎线之内，而且布朗感觉这些可能是电的自然属性,就像一些某种形式的微观电路。