In the western hemisphere it was signalized by the discovery and treatment of the native metals.
在西半球，显著的成就如下：发现和处理天然金属。
Abundant mineral resources and the discovery of rare metals are also bound to the tendency of China's heavy industry of the Northwest.
丰富的矿产资源和各种稀有金属的发现也必将把中国的重工业西北倾向化。
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的套期保值和风险规避，无疑具有重要的现实意义。
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的价格发现关系。
The discovery of metals made possible the construction of more intricate and useful devices.
人们发现了各种金属，所以能制造出更为复杂而有用的器械。
The discovery of metals made possible the construction of more intricate and useful devices.
人们发现了各种金属，所以能制造出更为复杂而有用的器械。
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