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Rare Metals, Volume 45, Issue 7, July 2026.ABSTRACT The composition and structural characteristics of metacomposites are crucial for tuning their negative electromagnetic parameters; however, the lack of a clear structure–property relationship severely limits their application in dielectric and magnetic fields.
Chunyuan Deng +9 more
wiley +1 more source
具有时滞的周期Lotka-Volterra系统的持久性与渐进稳定性(英文)
四川大学学报. 自然科学版, 2004 研究了具有反馈的Lotka Volterra方程,给出了其正解具有持久性的充分条件.并利用Horn不动点定理,得到其正周期解的存在性.
曾永福, 徐道义
doaj
New Phytologist, Volume 251, Issue 1, Page 207-227, July 2026.Network of VAMP714‐dependent interactions during salt stress. Summary Plant responses to salt stress include an altered root architecture mediated by ion imbalances, reactive oxygen species (ROS) accumulation, and altered hormonal responses. Auxin is implicated in these processes.
Jialei Sun +3 more
wiley +1 more source
Well-known trade mark protection: confusion in EU and Japan
, 2009 In this thesis concerning the protection of well-known trade marks against confusion in the European Community Trade Mark (CTM) and Japanese trademark systems, the author critically considers the difficulties in comprehensively defining ‘well-known trade
Onishi, Hiroko
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, 2009 本文从服饰、礼仪制度入手,解读所谓《雍正帝观花行乐图》的内容和年代,揭示其当为与雍乾继位有重要关系的"牡丹台纪恩图"。由此重新审视雍正继位问题,指出:少年弘历是雍正争取皇位的重要筹码;雍乾两帝在康熙传位问题上,都宣传康熙传位于他们父子俩,即慎选雍正、默定乾隆。论文还通过对相关史料的分析 ...
张琼, 王扬宗
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四川大学学报. 自然科学版, 2008 利用积分方程,作者通过构造适当的Banach空间考察了一类含有一阶导数的二阶三点边值问题的解和正解的存在性.利用Leray-Schauder不动点定理,作者证明了只要非线性项在其定义域的某个有界子集上的"高度"是适当的则该类问题可以有一个解或者正解.
姚庆六
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