The shape of Brillouin zone of body-centered cubic crystal is not normal dodecahedron;
体心立方晶格的布里渊区形状不是正十二面体
By Matsubara-Green function method,the magnon damping under such on interaction is studied,with the magnon damping calculated on the main symmetric point/line in Brillouin zone for different parameters in the system.
利用格林函数方法研究了磁振子-声子相互作用下的二维绝缘铁磁体的磁振子衰减,计算了布里渊区的主要对称点线上的-ImΣ*(1)(k)。
The magonon spectrum is studied through Matsubara-Green function, and the magnon dispersion curve is calculated on the main symmetric point and line in Brillouin zone for different parameters in the system.
利用格林函数方法研究了磁振子声子相互作用下的三角绝缘铁磁体的磁振子谱;计算了布里渊区的主要对称点线上的磁振子色散曲线;比较了纵向声子与横向声子对磁振子谱的软化与磁振子谱线增宽的影响;讨论了各项参数以及温度的变化对磁振子谱的软化与磁振子谱线增宽的影响。
The inventors of the multibeam interferometer——C. Fabry and A. Perot;
F-P多光束干涉仪的发明者——法布里和珀罗
Benjamin Britten was the most outstanding composer of English in the 20th century.
本杰明·布里顿是二十世纪最杰出的英国作曲家,他第一部真正意义上的歌剧《彼得·格莱姆斯》被普遍认为是二战后的经典歌剧作品之一,在英国歌剧史上具有里程碑的意义。
Britten was the famous composer of Britain in twentieth century, his music’s personality is very vivid, and the types of literature is very variety, include: opera, ballet, orchestral music, concerto, chorus works, vocal solo and band, vocal solo and piano, chamber music, piano works, pipe organ works, movie music, broadcast incidental music etc.
布里顿是二十世纪英国著名的作曲家,其音乐具有鲜明的个性,并且作品体裁多样、题材广泛,包括歌剧、教堂寓言剧、芭蕾舞剧、管弦乐、协奏曲、铜管乐、合唱、独唱与乐队、独唱与钢琴、室内乐、钢琴曲、管风琴曲、电影戏剧和广播配乐等多种形式。
In terms of composing styles the thesis categorize Britten s War Requiem into four respects and describes them in detail.
本文通过对英国作曲家布里顿的一首包含独唱、合唱、童声合唱与管弦乐队的大型声乐作品——《战争安魂曲》的分析研究，从和声音角度展现其创作风格。
Gombrich and that of philosopher, epistemologist and political scientist Sir.
贡布里希与哲学家、认识论学家和政治哲学家卡尔·波普尔的理论平行对应关系。
Eubulides’ the Liar Paradox and Heraclitus’ This and That Paradox both challenge Aristotle’s Non-contradiction Law.
欧布里德的“说谎者”悖论和赫拉克利特的“亦此亦彼”悖论,两者携手挑战亚里士多得的“不矛盾律”。
A new method, that is, describing the fixed-point motion of lower limb taches with Bryant angle, which can bring the rotational axis into correspondence with the movement axis of the body and avoid what will arise from.
笔者介绍与人体运动轴较为相符 ,又可避免数学计算困难的一种人体下肢环节空间运动简化的方法 ,即用布里恩角描述下肢环节的定点运动。
A new method,that is,describing the fixed-point motion of lower limb taches with Bryant angle,which can bring the rotational axis into correspondence with the movement axis of the body and avoid what will arise from the ap.
本文介绍与人体运动轴较为相符 ,又可避免数学计算困难的一种描述人体下肢环节空间运动简化的方法 ,即用布里恩角描述下肢环节的定点运动。