Silicene,silicon analogue to graphene which possesses a two-dimensional (2D) hexagonal lattice,has attracted increasing attention in the last few years due to p
The mammals can not only entrain to the natural 24-h light–dark cycle, but also to the artificial cycle with non 24-h period through the main clock named supra
1 品种来源:“90—1”系河南省农科院粮作所与浚县农试站合作,以“8112”为母本、“360选”为父本育成的黄粒玉米杂交种,被农业部定为1992～1994年国家重点扩繁品种。 2 特征
It is important for environmental protection to search for catalysts with excellent performance and cost-effective to reduce SO2 by CO.In this work,using first-
The strengthening effects of alloying elements Re,Ta,and W in the[110](001) dislocation core of the γ/γ’interface are studied by first-principles calculation
We grew single crystals of vanadium-substituted,ferromagnetic Weyl semimetal candidate Zr1-xVxCo1.6Sn from molten tin flux.These solid solutions all crystallize
Prion diseases are associated with the misfolding of the normal helical cellular form of prion protein (PrPC) into theβ-sheet-rich scrapie form (PrPSc) and the
植物病毒和类病毒保存是病毒抗原制备、疫苗生产、检疫检验等病毒相关研究和应用的基本要求。本研究以感染马铃薯卷叶病毒（Potato leafroll virus, PLRV）、马铃薯S病毒（Potato v
本文在理论和实践相结合的基础上,论述了建筑智能化系统工程项目管理的主要环节、内容、方法和项目经理在项目管理过程中的重要作用。
Based on the combination of theory
本文首次对元宝槭叶的生化特性进行了比较系统的研究。在测定元宝槭叶主要生化成分的基础上,研究了元宝槭叶多酚类化合物提取工艺和测定方法,探明元宝槭叶功能性和生物活性成分提取工艺和纯化方法,并进一步分析比较元宝槭叶70%乙醇提取物、纯化后的黄酮及绿原酸的抗氧化能力;比较元宝槭叶不同季节,不同叶位的生化成分含量:测定元宝槭叶中重金属含量,分析其是否富集重金属,初步进行卫生学评价,为综合开发利用元宝槭叶提供