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- The development of silicate rock analysis over the last fifty years is reviewed in this paper. 摘要评述了矽酸盐岩石分析在过去的50年中的主要进展。
- Carbonate rock in CO2-H2O-rock system can uptake more CO2 from soil or air than silicate rock due to dissolubility of the carbonate rock. 摘要在CO2-H2O-岩石系统中由于碳酸盐岩的可溶性,使其回收土壤/大气CO2的通量比硅酸盐岩更大。
- The burnability of four raw mixes, using of burned duns, micropowder of silica sand, mill tailings of silicate rock and sand stone, was tested. 用自燃煤矸石、石英砂超细粉、硅石尾矿和砂岩分别制备4种生料进行易烧性试验,结果表明是可以用工业废渣替代砂岩的。
- A siliceous rock of chalcedonic or opaline silica occurring in limestone. 硅石出现在灰岩中的玉髓或蛋白色硅石
- The calcareous and siliceous rock deposits of springs, lakes, or ground water. 泉华泉、湖或地下水中的。
- Aquantitative determinatiom of rare Sr and Ba in silicate rocks and muddy sourcerocks by atomic emission spectro metry(AES) was suggested. 作者以原子发射光谱法定量测硅酸盐岩及泥质汉岩中低含量的锶、钡。
- Thus, the "radiolarian cherts" and the siliceous rock of Maokou Formation are diferent lithostratigraphic units. 因此,两者应分属不同的地层单位。
- A big collision can also produce another kind of layer, too, by melting and vaporizing silicate rocks, which then condense into sand-grain-size glass spheres known as microtektites. 大型撞击事件也会造成另一种地层。矽酸盐岩石熔化与蒸发,随后会凝结成砂粒大小的玻璃珠,称为微玻陨石。
- It occurs in the siliceous rock of Cambrian Hetang group, the ore-body displays occurrence in the form of beds, pralleling wi... 在油漆中替代沉淀硫酸钡和滑石粉。用硅土作填料,具有提高产品的性能和质量,可降低生产成本,增强企业活力。
- Raw materials include breccia,siliceous rhyolite,quartzite,jasper,agate,dacite,obsidian and crystal,with breccia and siliceous rock being the most important stone materials. 两类细石核所采用的原料包括火山角砾岩、硅质岩、流纹岩、石英岩、碧玉、玛瑙、英安岩、黑曜岩及水晶等9种,以火山角砾岩和硅质岩为主,原料利用方面没有大的差别。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Silicate rocks--Determination of chromium GB/T14506.;23-1993硅酸盐岩石化学分析方法铬的测定
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年,长大后成了地质学家。
- Silicate rocks--Determination of copper GB/T14506.;18-1993硅酸盐岩石化学分析方法铜的测定
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- Silicate rocks--Determination of iron oxide GB/T14506.;5-1993硅酸盐岩石化学分析方法三氧化二铁的测定
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Silicate rocks--Determination of lead GB/T14506.;19-1993硅酸盐岩石化学分析方法铅的测定
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。