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,但矿石品位低、杂质,需经选矿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.
绕着顶石游，亚利桑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.
天青被磨碎并变成一种蓝——蓝。
Lapis lazuli or lazuli is a rock.
青金或天青是一种岩。
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、青金、天青、红宝、紫水晶、祖母绿。
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.
戴佛斯没有否认。" 记得在风息堡，您穿着红金甲胄，胸甲上镶有天青花。" 他伸手扶老人站起。
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划词翻译
详细解释
,需经选矿除杂后才能作为生产
酸锶的原料。
水者认为其看起来像
被磨碎并变成一种
蓝
——
或
材料包括纯金、青金
与火之歌：
花。" 他伸手扶老人站起。
