1) parent material erosion
母质侵蚀
1.
Three stages of natural restoration of vegetation in Suining group purple soil were analyzed and, as a result, the patterns of parent material erosion in it were summarized as follows: (1) This slope was found to suit the rain-vegetation-erosion rule from Langbein-Schumm relation.
通过紫色土上植被自然恢复过程3个阶段的研究,总结了遂宁组紫色土的母质侵蚀规律,结果表明:①研究区符合降雨—植被—侵蚀耦合的Langbein和Schumm关系,植被恢复对母质侵蚀起到了明显的控制作用,第2阶段比第1阶段径流减少12。
2.
The middle region of Suining city is belong to extreme severe soil erosion region with parent material erosion area of 59.
遂宁市中区母质侵蚀面积 5 9 9km2 ,属极强度侵蚀区。
2) aggressive medium
侵蚀介质
1.
Prevention and control of the prefabricated piles fissures in aggressive medium;
侵蚀介质中预制桩裂缝的预防与控制
2.
Based on the surface wetting theory and the durability request of cement-based materials, the critical values of pore size and crack width invaded by the aggressive medium in cement-based materials were analyzed and calculated.
基于水泥基材料耐久性要求,结合表面润湿理论对侵蚀介质侵入水泥基材料的孔径与裂宽的临界值进行了分析和理论推导,以水作为侵蚀介质,并通过压汞法和电子显微镜的观测结果对理论推导值进行了验证。
4) geologic erosion
地质侵蚀
5) Mass Abrasion
质量侵蚀
1.
An engineering model on mass abrasion of kinetic energy(KE) penetrator is presented to predict the nose shape and mass loss of the residual projectile after high speed penetration into concrete.
通过对高速侵彻弹体的质量侵蚀实验现象进行分析,建立了质量侵蚀的工程理论模型,可对动能侵彻弹体头部侵蚀后的头形和质量侵蚀进行预期。
6) geologic erosion
地质侵蚀<地>
补充资料：土壤母质
又称“成土母质”。指岩石风化后形成的疏松碎屑物。是土壤矿物质的来源，其矿物组成、化学组成及机械组成(颗粒大小)，影响了土壤的形成和性质。
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