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Theoretical and experimental study on strip reflection coefficient of different crystal symmetry cla
The closed-form expressions on strip reflection coefficients of tetragonal 4/mmm, hexagonal 6/mm and trigonal 3m crystal......
THE SYNTHESIS AND CRYSTAL STRUCTURE OF A NOVEL MOLYBDENUM-SULFUR CLUSTER COMPLEX, (NH_4)_4[Mo_3(NO)_
The title compound has been synthesized, the crystal structure of which has been detorminedby the single-crystal X-ray ......
,Approximate analytical solution of the Dirac equation with q-deformed hyperbolic P(o)schl-Teller po
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从青海省的西宁、大通和乐都各城区采集豆科植物胡卢巴(Trigonella foenum-grecum L.)的根瘤,经分离、纯化、镜检、回接获得10株未知......
采用TLC法鉴别泉通颗粒中的黄柏、知母、肉桂、胡芦巴、苍术和猪苓。采用HPLC法测定其中盐酸小檗碱和胡芦巴碱的含量。根据盐酸小......
贝塞尔函数的数值逼近既有重要的理论意义,又在数学、物理学、工程等各个领域有着广泛的应用.研究整数阶第一类贝塞尔函数的数值逼......
本文给出了构造保形插值曲线的三角样条方法,即在每两个型值点之间构造两段三次参数三角样条曲线。所构造的插值曲线是局部的,保形的......
通过构造工程岩体结构分类的三角多项式函数,基于实际工程的各种岩体结构的典型特征,建立数学模型,并利用其数学特征所展示的韵律进行......