The current preperation methods of strontinum carbonate from celesite are carbon reduction method and double decomposition method.
中国天青石资源十分丰富,但石品位低、杂质含量高,需除杂后才能作为生产酸锶的原料。
Swimming about the capstone, which the Arizona diver thought looked like lapis lazuli, he discovered an entranceway and decided to explore further.
绕着顶石，桑拿州潜水者认为其看起来像天青石，他发现一个入口而决定进一步探索。
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It was ground up and turned into a deep blue pigment known as ultramarine.
石色被磨碎并变成一种深蓝色素——深蓝色。
Lapis lazuli or lazuli is a rock.
金石或石是一种岩石。
His materials for works like these include solid gold, lapis, lazuli, rubies, amethysts, emeralds diamonds.
他创作此类作品材料包括纯金、金石、石、红宝石、紫水晶、祖母绿钻石。
Davos did not deny it. " At Storm's End you wore red-gold armor, with inlaid lapis flowers on your breastplate" . He reached down a hand to help the other man to his feet.
斯没有否认。" 记得在风息堡，您穿着红金甲胄，胸甲上镶有石色花。" 他伸手扶老人站起。
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划词翻译
详细解释
石品位低、杂质含量高,需
酸锶的原料。
，
桑拿州潜水者认为其看起来像
石
金石或
材料包括纯金、
）
斯没有否认。" 记得在风息堡，您穿着红金甲胄，胸甲上镶有
花。" 他伸手扶老人站起。
