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- A sedimentary deposit that results from the evaporation of seawater. 蒸发岩一种沉积岩,由海水被蒸发而形成
- The metallogenic series of sedimentaty deposist subdivided into the marine sedimentary deposit and continental sedimentary depossit. 划分了沉积矿床成矿系列;建立了海相沉积矿床和陆相沉积矿床两种成矿模式;
- It is useful in discussing the nature of sedimentary deposits. 它在讨论沉积物的性质时是有用的。
- And karst diaspore bauxite deposits belong to bioorganic sedimentary deposits. 又我国硬水铝石岩溶铝土矿,应属于生物有机质成矿作用的沉积型铝土矿。
- Ten of the examples of the failures and the solutions are listed for strong stray current along the pipeling, strong radio interference, accumulated air, sedimentary deposit and electrode materials. 最后列举了管道强杂散电流、强无线电波干扰、积聚空气、淤泥沉淀层和电极材料等10个使用故障实例和解决办法。
- The study of syntectonic sedimentary deposits is one of the advanced topics in current geological research. 同构造沉积记录研究是当前地质学研究的热点和前沿领域之一。
- Of,belonging to,or designating the geologic time,system of rocks,and sedimentary deposits of the seventh and last period of the Paleozoic Era. 二叠纪的,二叠岩的是、属于或标明为古生代第七个和最后一个阶段的地质时期、岩层及沉积矿藏。
- Oil is formed by the decay of animal, and possibly some plant, remains in a reducing environment in sedimentary deposits. 石油是在沉积物还原环境中由动物遗骸,可能还有一些植物遗骸的分解所形成的。
- Of, belonging to, or designating the geologic time, system of rocks, and sedimentary deposits of the seventh and last period of the Paleozoic Era. 二叠纪的,二叠岩的是、属于或标明为古生代第七个和最后一个阶段的地质时期、岩层及沉积矿藏
- hydrothermal sedimentary deposit 热水沉积矿床
- hydrtothermal sedimentary deposit 热水沉积矿床
- submarine exhalative sedimentary deposit 海底喷气沉积矿床
- Such kind of clay can be used as high mobility material in paper industry.And karst diaspore bauxite deposits belong to bioorganic sedimentary deposits. 又我国硬水铝石岩溶铝土矿,应属于生物有机质成矿作用的沉积型铝土矿。
- Of, relating to, or designating the geologic time, system of rocks, and sedimentary deposits of the second period of the Paleozoic Era, characterized by the appearance of primitive fishes. 奥陶纪(系)的属于、有关或指奥陶纪(系)的,奥陶纪(系)是指古生代第二纪的一段地质时间、岩石系统及沉积物,该纪以早期鱼的出现为特征
- Of, belonging to, or designating the geologic time, rock series, or sedimentary deposits of the more recent of the two epochs of the Quaternary Period, extending from the end of the Pleistocene Epoch to the present. 全新世的属于、归于或指明在地质年表上第四纪后两世从更新世结束一直到现在岩石时期的泥沙时期
- Of, belonging to, or being the geologic time, system of rocks, and sedimentary deposits of the first period of the Mesozoic Era, after the Permian Period of the Paleozoic Era and before the Jurassic Period of the Mesozoic Era. 三叠纪的,三叠系的,三叠纪岩石的属于或关于中生代的第一个时期的,这个时期岩石系的和沉积矿床的,在古生代的二叠纪元后,中生代的侏罗纪之前
- Of,belonging to,or being the geologic time,system of rocks,and sedimentary deposits of the sixth period of the Paleozoic Era,characterized by the development of coal-bearing rock formations. 宾夕法尼亚纪的,宾夕法尼亚系的属于、有关或是古生代第六纪晚石炭纪指地质年代或岩石系中含煤岩层的形成发展期的。
- Of,belonging to,or characteristic of the geologic time,rock series,and sedimentary deposits of the fourth epoch of the Tertiary Period,characterized by the development of grasses and grazing mammals. 中新世的与以草本植物和食草哺乳动物的发展为特征的第三纪第四世的地质时代、岩系和沉积层有关的,属于这一世的
- Of,relating to,or belonging to the geologic time,system of rocks,and sedimentary deposits of the first period of the Paleozoic Era,characterized by warm seas and desert land areas. 寒武纪的寒武纪的、与之相关的或属于它的,即古新世时代第一时期的岩石体系的以及沉积物的,以海洋的温暖和陆地的荒漠为特征
- Of,relating to,or designating the geologic time,system of rocks,and sedimentary deposits of the second period of the Paleozoic Era,characterized by the appearance of primitive fishes. 奥陶纪(系)的属于、有关或指奥陶纪(系)的,奥陶纪(系)是指古生代第二纪的一段地质时间、岩石系统及沉积物,该纪以早期鱼的出现为特征。