Results 41 to 50 of about 4,170,856 (159)
Policy Studies Journal, Volume 54, Issue 3, August 2026.ABSTRACT Despite extensive research on policy diffusion, the ways in which policy attention influences this process remain underexplored. This study addressed this gap by distinguishing between three types of policy attention—political speeches, policy issuance and field visits—and investigating their differential impacts when delivered by central and ...
Xiangning Chen, Yahua Wang
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中西医结合护理Objective To investigate the types, composition, and dynamic changes of symptom clusters experienced by home patients undergoing gastric cancer surgery, and to provide reference for the decision making and management of symptom clusters.
FANG Danting (方丹婷) +2 more
doaj +1 more source
Rare Metals, Volume 45, Issue 7, July 2026.ABSTRACT The construction of core–shell grains can enhance the coercivity of Nd2Fe14B magnets. However, it is a significant challenge to elucidate the formation of these core–shell grains particularly regarding the spontaneous core–shell structure in Y‐substituted Nd2Fe14B alloys.
Sining Fan +13 more
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浙江大学学报. 医学版目的评估经导管二尖瓣瓣中瓣置换术（ViV-TMVR）置入SAPIEN 3瓣膜治疗二尖瓣生物瓣衰败患者的1年随访结果。方法回顾性分析2022年11月至2024年7月在四川大学华西医院接受ViV-TMVR治疗的26例二尖瓣生物瓣衰败患者的临床资料。患者年龄为71.5（64.5，74.5）岁，69.2%为女性。外科生物瓣置入（9.7±3.7）年后发生衰败，最常见的类型是狭窄合并反流（53.8%）。经房间隔或心尖入路置入生物瓣，于患者术前、术后即刻，以及术后1、6个月和1年进行超声心动图检查 ...
冉 泽超 +7 more
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Functional Ecology, Volume 40, Issue 7, Page 2068-2082, July 2026.Read the free Plain Language Summary for this article on the Journal blog. Abstract Grasslands worldwide are experiencing severe degradation due to overgrazing, climate change and anthropogenic disturbances, resulting in substantial declines in biodiversity and ecosystem functioning.
Xiaoqi Wang +5 more
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中西医结合护理Objective To investigate the current situation of primary caregivers experience of caring for patients with gastrointestinal cancer during perioperative period by using quantitative and qualitative research methods, and to provide reference for decision-
WEN Xiaojing (温晓静) +3 more
doaj +1 more source
Functional Ecology, Volume 40, Issue 7, Page 2221-2236, July 2026.Read the free Plain Language Summary for this article on the Journal blog. Abstract Anthropogenic nitrogen (N) deposition is a major driver of global change. However, its effects on the developmental plasticity of plant nutrient strategies remain poorly understood.
Quan Li +11 more
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, 2013 编者按：美国《科学》杂志在2012年12月20日公布了他们遴选的2012年度十大科学突破，本刊在此做一个简略的报道，相关细节可参阅《科学》的原文。我们很高兴看到，其中第10项是中国大亚湾反应堆中微子实验。关于中国科研人员的实验结果，《科学》的报道说：这些结果显示，中微子和反中微子可能会以不同的方式改变其特色，并提示中微子物理可能有朝一日帮助研究人员解释为什么宇宙含有如此多的物质及如此少的反物质。如果物理学家无法发现超越希格斯玻色子的新粒子，那么中微子物理可能会代表粒子物理学的未来。
中国科学院老科协工程力学分会
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Journal of Animal Ecology, Volume 95, Issue 7, Page 1178-1193, July 2026.This population‐comparative study reveals that male and female parents respond differently to social and ecological conditions. This sex‐specific responsive strategy is related to the incongruent parental care systems across populations in Chinese penduline tits.
Jia Zheng +5 more
wiley +1 more source
, 2010 11月7日至10日在海南省三亚市召开的2010中国科学院网络科普联盟年会上，力学所网络科普栏目科学传播《力学园地》荣获“2010年中国科学院优秀网络科普栏目”奖，老科技工作者协会工程力学分会理事长王柏懿研究员应邀在会上作了经验交流发言 ...
中国科学院老科协工程力学分会
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