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昆明地区“对调子”活动社会现象探究
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作者 侯静宜 《中国民族博览》 2016年第2期126-128,共3页
昆明地区自古就有"对调子"的风俗,这一音乐社会现象曾在昆明民族民间音乐的传播与交流中起到了重要的作用,随着社会的发展,如今"对调子"活动已经难寻踪影,本论文以该活动为切入点,深入探索了昆明地区"对调子"活动的历史、特点,并... 昆明地区自古就有"对调子"的风俗,这一音乐社会现象曾在昆明民族民间音乐的传播与交流中起到了重要的作用,随着社会的发展,如今"对调子"活动已经难寻踪影,本论文以该活动为切入点,深入探索了昆明地区"对调子"活动的历史、特点,并试图对其消逝的原因进行探究。 展开更多
关键词 昆明 对调子 特点 消逝
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Radiation Dose Monitoring and Analysis for the Construction of the Upgraded Beijing Electron-Positron Collider(BEPCⅡ) During Its Storage Ring Operation
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作者 李铁辉 吴靖民 +1 位作者 陈志兴 余杰 《Chinese Physics C》 SCIE CAS CSCD 北大核心 2008年第z1期112-114,共3页
In this paper,the average dose level is introduced in an environment and area when BEPCⅡis debugged. The typical dose graphs are offered when the electronic storage ring is debugged and works in the synchrotron radia... In this paper,the average dose level is introduced in an environment and area when BEPCⅡis debugged. The typical dose graphs are offered when the electronic storage ring is debugged and works in the synchrotron radiation mode.At the same time,some suggestions about radiation protection are presented.All the data indicate that the main and local part shielding satisfy the need and attain the design target. 展开更多
关键词 BEPCⅡ debugging of storage ring environment dose area dose radiation monitoring net
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COMPARISON,SYMMETRY AND MONOTONICITY RESULTS FOR SOME DEGENERATE ELLIPTIC OPERATORS IN CARNOT-CARATHEODORY SPACES 被引量:1
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作者 GEYUXIN YEDONG ZHOUFENG 《Chinese Annals of Mathematics,Series B》 SCIE CSCD 2002年第3期361-372,共12页
This paper studies the properties of solutions of quasilinear equations involving the p-laplacian type operator in general Carnot-Caratheodory spaces. The authors show some comparison results for solutions of the rele... This paper studies the properties of solutions of quasilinear equations involving the p-laplacian type operator in general Carnot-Caratheodory spaces. The authors show some comparison results for solutions of the relevant differential inequalities and use them to get some symmetry and monotonicity properties of solutions, in bounded or unbounded domains. 展开更多
关键词 Carnot-Caratheodory space SYMMETRY MONOTONICITY Degenerate elliptic operator
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