• In the western hemisphere it was signalized by the discovery and treatment of the native metals.

    西半球显著成就如下:发现处理天然金属

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  • Abundant mineral resources and the discovery of rare metals are also bound to the tendency of China's heavy industry of the Northwest.

    丰富矿产资源各种稀有金属发现必将中国重工业西北倾向化

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  • So it has very important theoretical and practical value in the research of whether the non-ferrous metals futures market has price discovery function to help firms can hedge against risks.

    因此研究我国有色金属期货市场是否具备价格发现功能,能否使企业进行有效套期保值和风险规避,无疑具有重要现实意义

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  • This paper analyzed the price discovery relationship between futures market and spot market of non-ferrous metals in China by using the method of panel co-integration.

    运用面板协整方法分析我国有色金属期货市场现货市场价格发现关系

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  • The discovery of metals made possible the construction of more intricate and useful devices.

    人们发现了各种金属,所以制造更为复杂有用的器械。

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  • The discovery of metals made possible the construction of more intricate and useful devices.

    人们发现了各种金属,所以制造更为复杂有用的器械。

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