Results 11 to 20 of about 15,341 (169)

Interface Issues of Inorganic Solid‐State Electrolytes in Secondary Magnesium Batteries

open access: yesRare Metals, EarlyView.
ABSTRACT Solid‐state magnesium batteries (SSMBs) have gained significant attention as promising candidates for next‐generation safe energy storage systems because of the abundance of magnesium (Mg) in the earth's crust, superior energy density, and inherent nonflammability.
Jiren Wang   +9 more
wiley   +1 more source

IP视频监控系统中云台控制模块的设计与实现 [PDF]

open access: yes, 2007
介绍了网络视频监控系统中云台控制模块的设计与实现,包括简单电路原理说明、单片机控制程序设计和嵌入式系统的驱动及控制程序设计。云台控制属于整个系统的一个功能模块,首先由DSP(BSP-15)将网络用户的云台控制操作解释为符合标准云台控制协议的命令,通过IC发送命令给单片机(87LPC764),再由单片机通过RS-485串口将云台控制信息转发给云台摄像机,从而完成整个控制过程。
权立伟, 石江宏, 薛财锋
core  

On the Damage Tolerance of Diffusion Bonded Titanium–Aluminum Phase Biomimetic Composites

open access: yesRare Metals, EarlyView.
ABSTRACT The biomimetic design principles of natural structures involve the strategic integration of stiff and compliant phases to synergistically enhance strength and toughness. Its evolutionary refined natural armor, characterized by a specialized microarchitecture, enables superior damage tolerance.
Shuai Tong   +10 more
wiley   +1 more source

“五大发展理念”视域中人的自由全面发展维度 [PDF]

open access: yes, 2017
实现人的自由全面发展不仅是马克思主义的出发点和最高价值追求,而且已经成为中国特色社会主义的本质要求被自觉融入到社会主义发展观中。"创新、协调、绿色、开放、共享"的发展理念是新时期引领我国经济社会持续健康发展的科学指南,始终坚持人民至上的原则,体现了中国特色社会主义道路的价值旨归。准确把握"五大发展理念"中人的自由全面发展维度,将为实践"五大发展理念 ...
杨慧敏
core   +1 more source

Use of species’ responses to cryptic anthropogenic disturbances for monitoring biodiversity outcomes in tropical forests

open access: yesConservation Biology, EarlyView.
Abstract Measuring area‐based conservation outcomes in tropical forests is challenging due to cryptic human disturbances (e.g., hunting). As a result, comparative studies of management strategies providing quantitative outcomes remain scarce, especially in the Neotropics.
Lucy Perera‐Romero   +5 more
wiley   +1 more source

民事审判方式改革的法理学思考 [PDF]

open access: yes, 2000
民事审判方式改革的过程是追求程序正义,发挥程序正义功能的过程,程序正义构成了民事审判方式改革的主旋律,其他的制度设计都依此进行。在证明模式方面,法律真实与客观真实相比更直接地体现了对程序正义的追求,而证据制度的完善是有效实施法律真实模式的制度基础 ...
蔡从燕
core  

从电影《高考1977》看教育公平之内涵 [PDF]

open access: yes, 2017
电影《高考1977》以十年"文革"后恢复高考的历史事实为题材,围绕能否接受高等教育、改变人生的矛盾,讲述了一群知识青年冲破困难参加高考的特殊经历。影片以影像的方式诠释"公平是教育之圭臬"这一主题,从不同层面揭示了教育公平的深刻内涵:教育公平的首要条件是社会公民皆有接受教育、获得知识的权利;其核心是人人均有获得高等教育入学机会的可能;而尊重高等教育资源分布不均的历史与现实,选择对全体公民而言相对公平的获得高等教育入学机会制度,则是保证教育公平的实施要领。全国教育科学“十二五”规划教育部重点课题 ...
黄真金
core   +1 more source

When and why to give shorebirds a head start

open access: yesConservation Biology, EarlyView.
Abstract Headstarting is a translocation technique involving the hatching or rearing of wild eggs or young in captivity and the release of those individuals back to the wild at or before independence. It has been trialed as a conservation intervention for shorebirds over recent decades to improve the population trend of target populations by increasing
Lynda Donaldson   +4 more
wiley   +1 more source

Application and Exploration of Negative Space in Book Design [PDF]

open access: yes, 2017
书籍设计作为一个多维度空间相结合的设计,正在迈向一个新的发展阶段。无论信息的载体如何,设计出兼具视觉审美与内涵传达的优质书籍始终是书籍设计研究的主要目的与意义。就当下的书籍设计研究现状而言,起到传递信息作用的正空间往往是学者们研究的重点,相对的,人们对于书籍设计负空间的研究是比较少的,而负空间在书籍设计中的作用却是至关重要的。书籍的负空间并非简单地起到盛载图形、文字等设计元素的功能,它同时营造了整个书籍的气质与氛围,参与读者视觉流程的引导,以及书籍与读者之间独特意境的构筑。只有当版面、结构 ...
郑祎芬
core  

In vitro culture, cryopreservation, and field reintroduction of the endangered Mingan thistle

open access: yesConservation Biology, EarlyView.
Abstract Current plant conservation efforts are hindered by, for example, poor seed germination, low viability, and insufficient propagation and preservation technologies. To address these problems, we devised an approach to plant conservation that integrates conservation, preservation, and restoration (CPR), which uses advanced in vitro techniques. We
Mukund R. Shukla   +4 more
wiley   +1 more source

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