A remarkable phenomenon in the time evolution of many networks such as cultural,political,national and economic systems is the recurrent transition between the
X-ray magnetic linear dichroism (XMLD) experiments were carried out at beam line 3W1B of the Beijing Synchrotron Radiation Facility.The results demonstrate the
CrO2-TiO2 composites are synthesized by using a high temperature and high pressure method using CrO3 and H2 TiO3 as precursors.The composites consist of large r
MA-708是MIPRO手提式无线扩音机拥有HiFi音效、功能及特性全面升级的创新豪华机种。在一体成型的主机音箱中,内建高效率及高功率的号角式高音及8 in中低音扬声器、120 W的D类
We numerically demonstrate the modulation of plasmon resonances in a metamolecule composed of metal bars and L-shaped nanoparticles by using the finite differen
Ve systematically study the decay properties of the K-shell excited F-like ions with 10≤Z≤36 based on the multiconfiguration Dirac-Fock method.The Breit inter
We investigate the structure of yrast bands in the transuranium nuclei 242Pu and 244Pu in the framework of the projected shell model,which is a fully quantum me
利用信息技术把过去抽象的历史事实,通过多种感官来获取相关信息,提高信息传播效率,将抽象内容具体形象化,微观事物宏观化,复杂事物简约化,多角度地向学生传递教学信息,从而
尼山小学很小,却有很多小风景。墙角一处水景——尼山的“瀑布”,一处处苔藓——尼山的“草原”,幾盆多肉植物——尼山的“微型植物园”。 食堂旁边一棵大樟树上,在一人多高的地方,有一个树疤。树疤上,长了一些木耳,长得很拢。数一数,有人说七八朵,也有人说十几朵。大大小小,高高低低,根本数不清。木耳像花朵、像喇叭,更像人的耳朵,肉肉的、萌萌的。阳光从树叶间透过来,打在木耳上,木耳几乎成了透明的。 老师说