2) surface modification marks
表面改造痕迹
1.
Cutmarks were a kind of surface modification marks on bones and teeth(fossils), which were an important aspect of microscopic taphonomy research.
切割痕迹是骨骼和牙齿(化石)上一种常见的表面改造痕迹,也是西方微观埋藏学研究的重要内容。
3) Bone surface modification
骨骼表面改造痕迹
4) plane patter
平面痕迹
1.
Study on strengthening plane pattern ability to differentiate by pseudo collars coding;
利用假彩色编码加强平面痕迹辨别力的研究
6) shrinkage mark
表面缩痕
1.
And the influence of matrixes ,molding process and reinforcement structure on the shrinkage mark of the rib was analyzed in detail.
研究表明:加强筋内的纤维取向是影响表面缩痕大小的主要因素,树脂基体和成型工艺条件对表面缩痕的影响很小。
补充资料：表面
表面
指人体或器官的外面或空腔的内面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条