研究了两种烟煤和玉米淀粉、石权子粉粉尘层的反应动力学参数。
A study on reaction kinetics of maize, lycopodium and two kinds of bituminous dust layers are presented.
Baynote的创始人和总裁贾石琏称，传统的电子商务和普通商务是由专家引导的，但现在，大众在零售方面正掌握着决策主导权。
Jack Jia, founder and CEO of Baynote, said that traditional e-commerce and commerce in general has been expert-driven, but now the crowds are driving decision-making in retail.
进而强调勘查阶段探矿权评估应比照“赌石理论”进行，不宜运用重置成本法，并具体提出了建议。
Then it emphases that prospecting rights in the stage should be assessed as "Betting-stone" theory, other than reproducing cost method, and it offers some proposals.
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