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- The Permian section at Guanshan of Southeast Hubei Province is abundant in siliceous carbonate and more than 50 species of fossils, including Fusulinida, Anthozoa, Bryozoa and Brachiopoda have been found. 鄂东南关山二叠系剖面,含硅质的碳酸盐岩较为发育,并富含(竹蜓)、珊瑚、苔藓虫、腕足等类化石50余种。
- siliceous carbonate 硅质碳酸盐
- siliceous carbonate rocks 硅质碳酸盐岩
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- The ones of SQ11 are siliceous cementation and carbonate cementation. SQ11主要发育硅质胶结、碳酸盐胶结成岩作用。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- The hard, siliceous bivalve shell of a diatom. 硅藻细胞壳硅藻的坚硬含硅的硬壳
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- The hard,siliceous bivalve shell of a diatom. 硅藻细胞壳硅藻的坚硬含硅的硬壳
- A copy made by using carbon paper. 复写本,副本用复写纸复印的一份
- Gritrock is siliceous sandstone. 粗砂岩是硅酸砂岩。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- You receive the top copy of the receipt, and we keep the carbon. 你把这收据上面的原件收下,我们保留下面的复写件。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于电弧灯。
- The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone. 主要岩石类型包括碳酸盐岩、沈积凝灰岩、矽质岩和石英砂岩。
- Having a ring composed exclusively of carbon atoms, as benzene. 碳环的有一个仅由碳原子组成的环的,如苯
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素,尤指碳14。