1) deteriorative layer
变质层
1.
An experimental study of laser milling based on deteriorative layer on Al_2O_3 ceramic
基于变质层的Al_2O_3陶瓷激光铣削试验研究
2.
thorough investigation has been done into the structure of the deteriorative layer, phase change of the machining surface of zirconia and sialon ceramics with a TEM and x-ray diffractometer etc.
利用透射电镜和ｘ射线衍射仪对氧化锆、赛龙陶瓷的变质层结构和加工表面的相变等作了较深入的探讨。
2) damaged layer
变质层
1.
the thickness and the structure of the damaged layer on the surface of two monocrystalline silicon wafers have been investigated by SACP technique.
利用扫描电镜的选区电子通道花样技术研究了用ＥＬＩＤ磨削技术制作的两种单晶硅片磨削样品的表面变质层的厚度及其结构。
2.
Thus, The damaged layer on the ground surface of a workpiece can be valued.
利用声显微镜可测出V(z)曲线,由此可对磨削表面变质层进行评估。
3) metamorphic layer
变质层
1.
The article focus on the metamorphic layer of punching die,punch matrix and die components in WEDM on the surface,the formation of metamorphic layer,the impact of metamorphic layers,line cutting the microscopic mechanism of the formation of cracks,and many were in-depth study and the corresponding preventive measures.
通过对冲压模具中的关键零件凸凹模线切割加工中表面变质层的研究,对变质层的形成,变质层的影响因素,线切割产生的显微裂纹的形成机理等多方面进行了深入的探讨并提出了相应的预防措施。
5) Metamorphic strata
变质地层
1.
Early Precambrian metamorphic complex and also high - grade metamorphic strata are well - developed in Daqingshan area in the northern margin of North China craton.
内蒙古大青山地区是华北克拉通北缘早前寒武纪变质杂岩发育地区，也是高级变质地层发育地区。
2.
The Altai region is located in the frontier of the north part of Xinjiang,China and be- longs to the Altai stratigraphic region of the Tianshan-Hinggan stratigraphic province, where the metamorphic strata are well developed with huge thickness and belong to shallow marine flysch deposits of geosynclinal type.
在阿勒泰地区一些变质地层的多处剖面近五十个样品中获得了比较丰富的微古植物和少量似几丁虫化石。
6) metamorphic reservoir
变质岩储层
1.
Study on characteristics of Archaeozoic metamorphic reservoirs in Niuxintuo area;
牛心坨地区太古界变质岩储层特征研究
补充资料：变质层
变质层
altered zone
b ianzhieeng变质层(altered:one)耐火材料在使用过程中.由于高温作用和侵蚀介质的化学作用，其工作面形成的新物质层。又称反应层。在更接近工作面处，由于大量的非晶质低熔物的存在，有时还会呈现一含有孔泡结构的部分，常被称为渣化层。 变质层的厚度及性质与耐火材料的使用寿命有密切关系。 (陈攀友)
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