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- carbonate gypsum 碳酸盐质石膏
- 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。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- 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
- A copy made by using carbon paper. 复写本，副本用复写纸复印的一份
- 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。
- 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。
- Tests indicate that the dissolution velocity of gypsum in acid is lower than that of carbonate , and the addition of calcium chloride in not necessary . 实验数据表明:在相同条件下,石膏的酸蚀速度比碳酸盐岩慢得多,在酸化含石膏的碳酸盐地层时,不一定总需要在酸液中添加氯化钙。
- carbonized gypsum slab 碳化石膏板
- Packing of sodium carbonate for industrial use II. 工业用碳酸钠包装2。
- This is a rare quality carbonate hot spring. 这是一处稀有的优质碳酸石盐泉。
- RECENT DEVELOPMENT OF POTASSIUM CARBONATE INDUSTRY. 碳酸钾工业发展近况。
- It is not practical to introduce ammonia and carbon dioxide separatily into the gypsum slurry. 将氨和二氧化碳分别通进石膏料浆是不切实际的。
- Carbon dioxide consists of carbon and oxygen. 二氧化碳是由碳和氧组成的。
