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- parent material erosion 母质侵蚀
- Ja s parent material erosion 遂宁组母质侵蚀
- The absence of weathering parent material between soil and rocks makes calcareous soil unstable.Soil erosion at the rock-soil interface is a distinct character. 结果表明:土壤侵蚀,细粒物质减少,表层土壤消失,岩土界面缺少风化母质的过渡层,或者被裸露基岩取代;
- Material Erosion of Transition Region in Circulating Fluidized Bed. 循环流化床转折区磨损实验研究。
- The parent material can be either transported or residual. 母料可能是转移而来或积聚起来的。
- Parent material, whether residual or transported, is the basis of all soils. 母岩物质无论是残积的,或是搬运的,是所有土壤的基
- Metal material erosion mechanism and main damage form under coal mine shaft caused by erosion are introduced and propeses the measures for prevention. 介绍了金属材料腐蚀的机理和煤矿井下金属材料腐蚀破坏的主要形式,并提出了预防措施。
- There is difference between contents of phosphorus in latosol derived from different parent material. 不同母质的砖红壤,其磷素含量有差异;
- In the area, the factor of landform, ground vegetation and parent material and hydrographical condition were surveyed. 考察研究了样区的地形地貌、植被、母质和水文等成土因素;
- A new apparatus for anti-erosion experiment was developmented by analysis for existing apparatuses and power source making base-course material erosion. 摘要分析了现有的抗冲刷试验装置和道路基层材料产生冲刷的动力源,研发出新的抗冲刷试验装置;
- Convenient construction, good binding ability with parent material; good plastic property and good fireproof and corrosion resistant. 施工简便,与基体结合性好;可塑性和耐火耐蚀性好。
- Soil formation, or pedogenesis, is the combined effect of physical, chemical, biological, and anthropogenic processes on soil parent material. 土壤的形成,或成土作用,是综合效应的物理,化学,生物和人为过程对土壤母质。
- In general, the soil parent material, an important factor of the ecologic environment, always associates with the tea quality closely. 成果说明:作为外部生态环境重要因素的成土母质,和茶叶内部的生化性质有紧密联系。
- Organic mass in Bonan Depression is not only the hydrocarbon resource, also the parent material of organic acid of Bonan Oilfield. 渤南洼陷内有机质不仅是渤南油田油气的来源,也是有机酸的母质。
- The electrode materials erosion process is rather different between anode and cathode because of the brief discharge in micro EDM. 在微细电火花加工过程中,由于放电时间极短,使得其阴阳两极的电极材料蚀除过程产生较大的差异。
- A idea is put forward that the soldered areas of both the parent material preheated and that soldered are not allowed to be red or bright yellow when stainless steel parts are. 提出不锈钢钎焊时被预热和被钎焊的母材都不允许焊接区呈红色和亮黄色的新观点。
- Tensile strength of parent material and ARBed material increased with temperature rising, elongation increased at first, after it reached maximum, started dropping. 叠轧前后材料的抗拉强度随温度单调递减,延伸率则先升高,达到极值后降低;
- The result indicated that the GCA of 6W2 and W309 are high, they are excellent parent materials. 结果表明:亲本材料6W2和W309的一般配合力较高,是两个综合性状优良的亲本;
- The result of pot experiment displayed that the releasing ratio of the new fixed NH + 4 of overburden layer and loess parent material horizon in Lou soil was 98.32% and 95.09% respectively. 盆栽试验结果表明 :土娄土覆盖层和黄土母质层中“新”固定态铵的释放率分别为 98.;32%25和 95
- The court is acting in loco parent. 正以家长地位行为的法院。