Electromagnetic form factors are fundamental observables that describe the electric and magnetic structure ofhadrons and......

Excessive entry and allocation inefficiency which cause externality problems such as resource depletion,environmental po......

提出了一种在玻璃表面制备嵌入式亚微米金属线的方法。首先利用飞秒激光直写技术在玻璃表面烧蚀出亚微米线宽的凹槽,然后采用连续......

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外商直接投资与人民币汇率、国内外经济增长、劳动成本、资本市场收益率当中某一个变量之间的长期均衡关系受制于其它变量。与国内......