Results 71 to 80 of about 31,724 (188)

Convergent Interval Confirmation for Three‐Step Discrete Specific Zeroing Neural Dynamics Illustrated With Repetitive Motion Planning of Redundant Manipulators

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Repetitive motion planning (RMP) for redundant manipulators with high convergent precision becomes an intense research topic due to its more degrees of freedom. In this paper, a specific zeroing neural dynamics (SZND) model for the RMP is first set up via zeroing neurodynamics.
Ying Kong   +3 more
wiley   +1 more source

Next‐Generation Strategies for Neural Repair and Regeneration: Neural Organoid Transplantation in the CNS

open access: yesCell Proliferation, EarlyView.
Neurological disorders are hard to treat. Stem cell‐derived neural organoids enable research, and their transplantation aids CNS therapy, with this article reviewing relevant advances, challenges and prospects. ABSTRACT Neurological disorders are often devastating and notoriously difficult to repair, creating an urgent need for novel research models ...
Yutong Wang   +8 more
wiley   +1 more source

The Archaeological Observation on Features of the Early States on the Taihu Lake Region: from Liangzhu to Wu Yue [PDF]

open access: yes, 2016
本文主要通过对环太湖地区新石器时代晚期至秦统一以前的考古学文化演进与谱系,以及聚落考古学资料所展现出的早期复杂社会的社群关系和政治组织形式进行多角度分析,并与中原地区、海岱地区和辽西地区先秦时期的文化演进与文明化进程做跨区域的比较,尝试解读环太湖地区早期国家形态及其变迁原因,并进一步观察不同文化区系在各自的文明化进程中所表现出的不同发展模式和前途。 本文的主要结论是: 1.对相关文化类型之间的谱系关系进行了集中讨论。指出环太湖地区龙山时代的“良渚文化晚期后段遗存 ...
付琳
core  

Pentatricopeptide repeat proteins in crops: Advances in functional mechanisms and breeding applications

open access: yesJournal of Integrative Plant Biology, EarlyView.
Pentatricopeptide repeat proteins coordinate nucleus‐organelle communication by modulating RNA metabolism within chloroplasts and mitochondria. This review highlights how they control critical processes like photosynthesis, seed development, fertility restoration, and stress survival in crops, and explores their potential as programmable tools for RNA ...
Mingming Wu   +7 more
wiley   +1 more source

区域经济发展对生态环境的压力与生态省建设的对策研究

open access: yesShuitu Baochi Xuebao, 2005
在明确人与自然关系的生态伦理基础上,提出实现经济生态化和生态经济化是浙江建设生态省的关键,做到“三生共赢”是实现人与自然和谐相处 ...
张文和
doaj   +2 more sources

简讯

open access: yesGaoya dianqi, 2013
浙江首座配送式智能变电站进入二次设备出厂联调阶段2013年4月19日,绍兴电力局和浙江公司电科院、火电建设公司及南瑞科技、南瑞继保等的工程技术人员聚集在南瑞科技公司,对绍兴220 kV袍南站二次设备进行出厂测试联调,220 kV袍南变电站是浙江省首座配送式智能变电站。220 kV袍南变电站位于浙江省绍兴市袍江新区境内,计划2013年6月底建成投运 ...
doaj  

转基因作物多重重组酶聚合酶扩增结合CRISPR/Cas12a现场可视化检测方法的建立(英文)(Establishment of a field visualization detection method for multiplex recombinase polymerase amplification combined with CRISPR/Cas12a in genetically modified crops)

open access: yes浙江大学学报. 农业与生命科学版
. With the approval of more and more genetically modified (GM) crops in our country, GM safety management has become more important. Transgenic detection is a major approach for transgenic safety management.
颜晶莹(YAN Jingying)   +4 more
doaj   +1 more source

科技史新书目·2013年中国大陆(2) [PDF]

open access: yes, 2014
本专栏刊登国内外新近出版的科学技术史书目信息,以飨读者。欢迎出版社或编著者提供新书信息及惠赠样书,以便存目;欢迎海内外学界同仁撰写书评书介。本刊特约国内收藏科技史文献最丰富的专业图书馆——中国科学院自然科学史研究所图书馆提供中国大陆地区出版书目信息。本书目为2013年技术史书目信息,科学史类见2014年第1期。而书名右上角有 ...
朱敬, 王君秀, 程占京, 高峰
core  

The Rice Cis‐Natural Antisense Transcript NAT1850 of Pri‐miR1850 Negatively Regulates Cold Tolerance by Repressing NPR3

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Natural antisense transcripts (NATs) correspond to nearly 60% of annotated rice loci, however their functions are largely unknown. In this study, we characterise a rice cis‐NAT (NAT1850) that completely overlaps with a rice‐specific primary miRNA, pri‐miR1850.
Yang Shen   +11 more
wiley   +1 more source

低风速下涌浪和大气稳定度对海气湍动能通量的影响

open access: yesHaiyang yu huzhao
海气湍动能通量刻画了海气之间湍动能的交换过程,同时包含着大气湍流相干结构的重要信息。基于广东茂名附近海上观测塔2012年2月15日至5月8日的实测大气湍流数据以及同步波浪测量数据,研究并对比了低风速情况下不同海浪条件和大气稳定度对海气界面湍动能通量的影响规律,采用谱分析和概率统计方法定量地展示了这些影响的显著性和幅度特征。结果表明,涌浪情况下,湍动能通量协谱和Ogive曲线上会出现相应受影响区域,涌浪能够导致湍动能通量的减小。通过对通量归一化和正、负贡献量的提取发现:在相同风速下 ...
谭 超, 宋 金宝, 刘 长龙
doaj   +1 more source

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