1) cavity
熔坑现象
1.
The cleaness of the seed crystal is another factor of the cavity that appears on the surface of crystals.
分析了合成Ⅱa型金刚石单晶过程中出现晶体表面熔坑现象的原因。
2) crater
熔坑
1.
Effect of structure defects on the surface craters induced by high current pulsed electron beam;
结构缺陷对电子束诱发纯铝表面熔坑的影响
2.
The formation cause of craters observed on the surface and multi-peak phenomenon in microhardness measuring were analyzed.
利用扫描电镜(SEM)、台阶仪、X射线衍射仪(XRD)、透射电镜(TEM)、显微硬度仪对W6Mo5Cr4V2钢经强流脉冲离子束(HIPIB)辐照前后试样的表面形貌、粗糙度、表层的组织结构及硬度进行了分析,探讨了"熔坑"和硬度"多峰"态形成的原因。
3.
It is found that after the irradiation of HCPEB,crater-like defects scatter on the modified surface.
通过金相显微镜、三维轮廓形貌仪对处理样品表面进行形貌观察,发现处理表面有熔坑现象产生,熔坑面密度及处理面粗糙度随脉冲处理次数的增加而减少。
补充资料：坑坑坎坎
1.坑坑洼洼，凹凸不平。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。