Creative and application of nenjiang opal shale super fine study on application in abs 超细嫩江蛋白石轻质页岩粉创制与应用研究
Sand - shale ratio 砂岩页岩比例
Dinosterane from the neoproterozoic datangpo black shales and its biological implications 新元古代大塘坡组黑色页岩中的甲藻甾烷及其生物学意义
Study of preparation and application of high strength lightweight synthetic shale - fly ash aggregate concrete 页岩粉煤灰高强陶粒混凝土的配制与应用研究
The data indicated that biodiversity indices in karst area is lower than in nonkarst area in jinfo mt . 数据表明，金佛山石灰岩地区生物多样性较砂页岩地区低。
Oolitic limestones are rare and interbedded in the dark - gray mudstones and / or shales 这些砂岩和鲕粒灰岩既可单独成层，但更常见它们与深灰色泥页岩组合成薄互层。
In addition , the shale contains the remains of many newborns that are between 20 and 30 inches long 而且，那块页岩包含着很多在20到30英寸之间的新生幼体的化石。
Design and construction of the chemical grouting for the shale rock dam foundation of the xinanjiang hydroelectric project 新安江水电站坝基页岩化学灌浆试验设计与施工
Analysis of xinanjiang dam no . 2 amp; amp; no . 3 block foundation thick shale softening amp; amp; argillation mechanism amp; amp; tendency 3号坝段坝基厚层页岩软化泥化机理及趋势分析
