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‘Our Life Is the Best China Story'

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Women of China 2022年第8期 48-51页

作者： SHEN JINGJING wang luyi 无不详 wenzhou Overseas Communlcation Center

More than 80 expatriates living in Wenzhou,a coastal city in East China's Zhejiang Province,have been telling the world stories about Wenzhou,Zhejiang and China via social-media and short-video *** friends'posts,vlogs and short videos have reached hundreds of millions of people around the *** of the expatriates have said they want more people to fall in love with China,or,at least,that they would like more people to know the real China.

关键词：海外传播社交媒体主播视频播放对外传播普通民众外籍温州

Impaired Spatial Firing Representations of Neurons in the Medial Entorhinal Cortex of the Epileptic Rat Using Microelectrode Arrays

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Research 2024年第2期2023卷 541-552页

作者： Zhaojie Xu Fan Mo Gucheng Yang Penghui Fan Botao Lu Wei Liang Fanli Kong luyi Jing Wei Xu Juntao Liu Mixia wang Yirong Wu Xinxia Cai State Key Laboratory of Transducer Technology Aerospace Information Research InstituteChinese Academy of SciencesBeijing 100190China University of Chinese Academy of Sciences Beijing 100049China

Epilepsy severely impairs the cognitive behavior of *** remains unclear whether epilepsy-induced cognitive impairment is associated with neuronal activities in the medial entorhinal cortex(MEC),a region known for its involvement in spatial *** explore this neural mechanism,we recorded the spikes and local field potentials from MEC neurons in lithium-pilocarpine-induced epileptic rats using self-designed microelectrode *** the open field test,we identified spatial cells exhibiting spatially selective firing properties and assessed their spatial representations in relation to the progression of ***,we analyzed theta oscillations and theta modulation in both excitatory and inhibitory ***,we used a novel object recognition test to evaluate changes in spatial cognitive ability of epileptic *** the epilepsy modeling,the spatial tuning of various types of spatial cells had suffered a rapid and pronounced damage during the latent period(1 to 5 d).Subsequently,the firing characteristics and theta oscillations were *** the chronic period(>10 d),the performance in the novel object experiment *** conclusion,our study demonstrates the detrimental effect on spatial representations and electrophysiological properties of MEC neurons in the epileptic latency,suggesting the potential use of these changes as a"functional biomarker"for predicting cognitive impairment caused by epilepsy.

关键词： epilepsy impaired involvement

SWIR FluorescenceImaging In Vivo Monitoring and Evaluating Implanted M2 Macrophages in Skeletal Muscle Regeneration

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Engineering 2024年第2期33卷 283-294页

作者： Mo Chen Yuzhou Chen Sijia Feng Shixian Dong luyi Sun Huizhu Li Fuchun Chen Nguyen Thi Kim Thanh Yunxia Li Shiyi Chen You wang Jun Chen Sports Medicine Institute of Fudan University Department of Sports MedicineHuashan HospitalFudan UniversityShanghai 200040China Department of Bone and Joint Surgery Department of OrthopedicsRenji HospitalSchool of MedicineShanghai Jiaotong UniversityShanghai 200127China Department of Anatomy and Physiology School of MedicineShanghai Jiao Tong UniversityShanghai 200025China Key Laboratory of Infrared System Detection&Imaging Technology Shanghai Institute of Technical PhysicsChinese Academy of SciencesShanghai 200083China Biophysics Group Department of Physics and AstronomyUniversity College LondonLondon WC1E 6BTUK Healthcare Biomagnetic and Nanomaterials Laboratories University College LondonLondon W1S 4BSUK

Skeletal muscle has a robust regeneration ability that is impaired by severe injury,disease,and *** in a decline in skeletal muscle ***,improving skeletal muscle regeneration is a key challenge in treating skeletal muscle-related *** to their significant role in tissue regeneration,implantation of M2 macrophages(M2MФ)has great potential for improving skeletal muscle ***,we present a short-wave infrared(SWIR)fluorescence imaging technique to obtain more in vivo information for an in-depth evaluation of the skeletal muscle regeneration effect after M2MФ*** fluorescence imaging was employed to track implanted M2MФin the injured skeletal muscle of mouse *** is found that the implanted M2MФaccumulated at the injury site for two ***,SWIR fluorescence imaging of blood vessels showed that M2MФimplantation could improve the relative perfusion ratio on day 5(1.09±0.09 vs 0.85±0.05;p=0.01)and day 9(1.38±0.16 vs 0.95±0.03;p=0.01)post-injury,as well as augment the degree of skeletal muscle regencration on day 13 ***,multiple linear regression analyses determined that post-injury time and relative perfusion ratio could be used as predictive indicators to evaluate skeletal muscle *** results provide more in vivo details about M2MФin skeletal muscle regeneration and confirm that M2MФcould promote angiogenesis and improve the degree of skeletal muscle repair,which will guide the research and development of M2MФimplantation to improve skeletal muscle regeneration.

关键词： In vivo Short-wave infrared Skeletal muscle Macrophage Regeneration

Ultrafast laser state active controlling based on anisotropic quasi-1D material

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Light(Science & Applications) 2024年第4期13卷 717-726页

作者： Zixin Yang Qiang Yu Jian Wu Haiqin Deng Yan Zhang Wenchao wang Tianhao Xian luyi Huang Junrong Zhang Shuai Yuan Jinyong Leng Li Zhan Zongfu Jiang Junyong wang Kai Zhang Pu Zhou College of Advanced Interdisciplinary Studies National University of Defense TechnologyChangsha 410073China. Nanhu Laser Laboratory National University of Defense TechnologyChangsha 410073China. i-Lab&Key Laboratory of Nanodevices and Applications&Key Laboratory of Nanophotonic Materials and Devices Suzhou Institute of Nano-Tech and Nano-BionicsChinese Academy of SciencesSuzhou 215123China. School of Applied and Engineering Physics Cornell UniversityIthacaNY 14853USA. State Key Laboratory of Advanced Optical Communication Systems and Networks School of Physics and AstronomyShanghai Jiao Tong UniversityShanghai 200240China. Shanghai Key Lab of Modern Optical System University of Shanghai for Science and TechnologyShanghai 200093China

Laser state active controlling is challenging under the influence of inherent loss and other nonlinear effects in ultrafast *** an extension of degree of freedom in optical devices based on low-dimensional materials may be a way ***,the anisotropic quasi-one-dimensional layered material Ta2PdS6 was utilized as a saturable absorber to modulate the nonlinear parameters effectively in an ultrafast system by polarization-dependent *** polarization-sensitive nonlinear optical response facilitates the Ta2PdS6-based mode-lock laser to sustain two types of laser states,i.e.,conventional soliton and noise-like *** laser state was switchable in the single fiber laser with a mechanism revealed by numerical *** coding was further demonstrated in this platform by employing the laser as a codable light *** work proposed an approach for ultrafast laser state active controlling with low-dimensional material,which offers a new avenue for constructing tunable on-fiber devices.

关键词： polarization fiber controlling

Deep brain implantable microelectrode arrays for detection and functional localization of the subthalamic nucleus in rats with Parkinson’s disease

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Bio-Design and Manufacturing 2024年第4期7卷 439-452页

作者： luyi Jing Zhaojie Xu Penghui Fan Botao Lu Fan Mo Ruilin Hu Wei Xu Jin Shan Qianli Jia Yuxin Zhu Yiming Duan Mixia wang Yirong Wu Xinxia Cai State Key Laboratory of Transducer Technology Aerospace Information Research InstituteChinese Academy of SciencesBeijing 100190China School of Electronic Electrical and Communication EngineeringUniversity of Chinese Academy of SciencesBeijing 100049China

The subthalamic nucleus(STN)is considered the best target for deep brain stimulation treatments of Parkinson’s disease(PD).It is difficult to localize the STN due to its small size and deep *** microelectrode arrays(MEAs)can rapidly and precisely locate the STN,which is important for precise *** this paper,16-channel MEAs modified with multiwalled carbon nanotube/poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate)(MWCNT/PEDOT:PSS)nanocomposites were designed and fabricated,and the accurate and rapid identification of the STN in PD rats was performed using detection sites distributed at different brain *** results showed that nuclei in 6-hydroxydopamine hydrobromide(6-OHDA)-lesioned brains discharged more intensely than those in unlesioned *** addition,the MEA simultaneously acquired neural signals from both the STN and the upper or lower boundary nuclei of the ***,higher values of spike firing rate,spike amplitude,local field potential(LFP)power,and beta oscillations were detected in the STN of the 6-OHDA-lesioned brain,and may therefore be biomarkers of STN *** with the STNs of unlesioned brains,the power spectral density of spikes and LFPs synchronously decreased in the delta band and increased in the beta band of 6-OHDA-lesioned *** may be a cause of sleep and motor disorders associated with ***,this work describes a new cellular-level localization and detection method and provides a tool for future studies of deep brain nuclei.

关键词： Functional localization Implantable microelectrode arrays Parkinson’s disease Subthalamic nucleus

一流本科教育视角下“00后”大学生阅读偏好与引导策略研究

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图书馆杂志 2019年第5期38卷 39-47页

作者：陈幼华王璐怡上海交通大学图书馆上海交通大学安泰经济与管理学院

为调研"00后"大学生的阅读行为习惯及对于阅读引导活动的偏好,以提出针对性的阅读引导策略,论文面向全国多个省市地区的高校展开问卷调查,对调查结果进行统计分析,并将之与前辈大学生的阅读偏好进行对比研究。结果显示,"00后"新生虽然... 详细信息

为调研"00后"大学生的阅读行为习惯及对于阅读引导活动的偏好,以提出针对性的阅读引导策略,论文面向全国多个省市地区的高校展开问卷调查,对调查结果进行统计分析,并将之与前辈大学生的阅读偏好进行对比研究。结果显示,"00后"新生虽然阅读状况不甚理想,却依然对纸本阅读、经典阅读满怀认同与敬意,具备良好的阅读引导基础。基于调查数据与对比分析结果,论文提出了针对性的阅读引导策略,包括:优化图书馆阅读推广工作规划、实行精细化阅读引导机制、将经典作为阅读推广工作的核心、推进以纸质阅读为代表的深阅读、发挥名家与学长的推广效应、提升阅读活动的内涵与趣味、推出学业与心灵成长支持型阅读项目,并结合优秀案例来说明策略的有效性。

关键词： “00后”大学生阅读偏好阅读引导策略高校图书馆阅读推广工作规划

“立德树人”框架下高校图书馆新生教育融合创新模式研究

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图书馆杂志 2018年第9期37卷 58-63,95页

作者：陈幼华王璐怡上海交通大学图书馆上海交通大学安泰经济与管理学院

从"立德树人"框架对于高校新生教育融合创新的要求,及高校图书馆阅读推广、新生教育的现实困境出发,分析高校新生教育模式的创新背景;介绍了国外盛行的综合性新生教育计划的特点,提出适应国内需求的高校新生教育融合设计思想;以上海交... 详细信息

从"立德树人"框架对于高校新生教育融合创新的要求,及高校图书馆阅读推广、新生教育的现实困境出发,分析高校新生教育模式的创新背景;介绍了国外盛行的综合性新生教育计划的特点,提出适应国内需求的高校新生教育融合设计思想;以上海交通大学"交圕·安泰书道计划"的设计与实践为例,探讨了新形势下实施新型新生教育模式的必要性与成效。

关键词：高校图书馆立德树人新生教育新生研讨课共同阅读阅读推广融合创新模式

气体绝缘开关设备氦检漏工艺过程及泄漏率计算

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高压电器 2016年第3期52卷 129-136页

作者：吴卫东王陆一平高集团上海天灵开关厂有限公司上海201808 希捷爱斯(上海)电气有限公司上海201808

文中分析了气体绝缘开关设备气箱的泄漏机理和泄漏率的计算方法,详细介绍了氦检漏仪的原理、结构、优缺点、氦检漏仪的维修保养、计量校准,以及氦检漏的工艺过程和注意事项,证明了充SF6、氮气和干燥空气的气箱使用氦气检漏方法可以更准... 详细信息

文中分析了气体绝缘开关设备气箱的泄漏机理和泄漏率的计算方法,详细介绍了氦检漏仪的原理、结构、优缺点、氦检漏仪的维修保养、计量校准,以及氦检漏的工艺过程和注意事项,证明了充SF6、氮气和干燥空气的气箱使用氦气检漏方法可以更准确地检测泄漏率和泄漏点。

关键词：氦检漏泄漏泄漏率气体绝缘开关设备

“四新”背景下职业教育项目课程开发的反思与未来进路

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中国职业技术教育 2019年第11期35卷 26-31,52页

作者：王鲁艺赵蒙成苏州大学教育学院江苏苏州215000

项目课程是职业教育基本的课程形式之一,迄今为止,我国学者在项目课程开发的内涵和开发原则、项目的来源和开发主体,以及项目课程开发的流程等方面取得一定的研究成果。然而,"新技术、新产业、新业态、新模式"(简称"四新")的涌现对项目... 详细信息

项目课程是职业教育基本的课程形式之一,迄今为止,我国学者在项目课程开发的内涵和开发原则、项目的来源和开发主体,以及项目课程开发的流程等方面取得一定的研究成果。然而,"新技术、新产业、新业态、新模式"(简称"四新")的涌现对项目课程开发提出了新挑战。在"四新"背景下,我国职业院校的项目课程开发在目标定位、知识组织、教师参与和实训项目等方面存在一系列问题,有关项目课程开发的研究急需取得新的进展。为促使项目课程开发取得适应新时代需要的突破,应从项目课程开发的适切性、课程目标厘定、原理性知识的价值和组织、虚拟性项目情景化、项目课程开发效果的评价、项目课程开发的保障等维度筹思其未来发展的路径。

关键词：项目课程开发 “四新” 原理性知识反思未来进路