檢視断口的原始碼

[[File:断口.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E6%96%AD%E5%8F%A3&step_word=&hs=0&pn=0&spn=0&di=177870&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=2110711139%2C3323406903&os=3284223052%2C587121689&simid=0%2C0&adpicid=0&lpn=0&ln=1876&fr=&fmq=1623148535995_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2F5b0988e595225.cdn.sohucs.com%2Fimages%2F20190919%2Fd0bb1fe5a8ea482590b57a8afe24bdfb.jpeg%26refer%3Dhttp%3A%2F%2F5b0988e595225.cdn.sohucs.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1625740544%26t%3D56923b57433be35566810a8b0ca3e0a0&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bf5i7_z%26e3Bv54AzdH3FwAzdH3Fn98l8l0bn_8daacbbcl&gsm=1&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 原图链接][https://www.sohu.com/a/341919783_120058859 来自搜狐]]]
'''断口'''
晶体或材料受到外力作用发生的随机的无方向性的破裂，破裂面呈各种凹凸不平的形状的称断口。也用于钓鱼术语。
常见的断口类型有：[[贝壳状断口]]、[[锯齿状断口]]、[[参差状断口]]、[[平坦状断口]]、[[土状断口]]等。