该研究为进一步分离提取富钴结壳中有价元素奠定了良好的基础。
This research has laid foundation for further extraction and separation of valuable metals in ocean Cobalt-rich crust.
海洋锰结核是今后提取锰、钴、镍、铜等有色金属的重要矿产资源。
Ocean manganese nodules have the potentiality to be the important mineral resources for extraction of non ferrous metals such as manganese, cobalt, nickel and copper.
叙述了钴资源的分布概况，详细介绍了当前提取钴的方法与技术进展。
The paper outline the distribution of Cobalt resources and introduces in details the method and research progress of drawing Cobalt.
采用本方法提取钴化物，提取率高且提出的钴氧化物纯度也高。
Its advantages are high extraction rate and high purity of cobalt oxide.
治疗组在常规治疗基础上给予前列地尔和小牛血去蛋白提取物治疗，对照组在常规治疗基础上给予甲钴胺。
Treament group were received conventional therapy and alprostadil with deproteinized calf blood extractives injection, control group were received conventional therapy and mecobalamine.
治疗组在常规治疗基础上给予前列地尔和小牛血去蛋白提取物治疗，对照组在常规治疗基础上给予甲钴胺。
Treament group were received conventional therapy and alprostadil with deproteinized calf blood extractives injection, control group were received conventional therapy and mecobalamine.
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