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- The primary bauxite was formed in a marine sedimentary setting and the cumulated bauxite was derived from weathering-leaching of primary bauxite. 区内原生铝土矿形成于海相的沉积环境,堆积型铝土矿由原生沉积型铝土矿风化淋滤而成。
- 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 suggested that exploration direction of China marine sedimentary rock should be based on the paleo-uplifts and the reservoirs overlapping on effective source rocks. 提出海相油气勘探方向应以中新生代盆地覆盖区古隆起为主要目标,海相地层隆起区有效生储盖叠合发育区为次要目标。
- Minute toothlike fossil composed of the mineral apatite (calcium phosphate);conodonts are among the most frequently encountered fossils in marine sedimentary rocks of Paleozoic age. 齿状微体化石,由磷酸钙成分构成,是古生代海相沈积岩层中最为常见的化石。
- Marine sedimentary organic matter 粘土矿物类型
- syn--marine sedimentary structure 同海相沉积期构造
- CAMBRIAN MARINE SEDIMENTARY GYPSUM DEPOSITS IN LIAONING AND JILIN PROVINCES 辽吉海积寒武纪石膏矿床
- Marine plants grow on the sea bed. 海生植物长在海底。
- Summary of Processes and Significance of Clay Minerals in Marine Sedimentary Organic Matter Preservation and in Global Carbon Cycle 粘土矿物保存海洋沉积有机质研究进展及其碳循环意义
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- America had the largest mercantile marine. 美国当时拥有最大的商船队。
- The rocks are covered by marine plants. 岩石被海生植物所覆盖。
- Are there any other clauses in marine policies? 海运险还包括其它条款吗?
- This lesson pertains to marine animals. 这一课讲海洋动物。
- marine sedimentary organisms 海洋沉积生物
- The sedimentary rocks did not dome. 沉积岩没有形成穹丘。
- marine sedimentary 海相
- A large aquarium for the study or display of marine life. 海洋水族馆研究或陈列海洋生物的巨大水族馆
- The Marine Corps began to slim down under budget restrictions. 由于预算的限制,海军陆战队开始裁员。
- Layers of sedimentary rock;a layer of warm air. 多层的沉积岩;热空气层
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries