Results 11 to 20 of about 226,025 (114)
, 2021 西安财经大学嵌入式操作系统大作业 基于 STC89C52 单片机的电梯控制系统设计源代码: https://github.com/chenboshuo ...
陈伯硕
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Functional Ecology, Volume 40, Issue 3, Page 750-763, March 2026.Read the free Plain Language Summary for this article on the Journal blog. Abstract Forests worldwide are increasingly impacted by drought due to climate change, prompting plants to adapt through dehydration tolerance (DT) and avoidance (DA), two distinct physiological strategies.
Xingyun Liang +11 more
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Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT Photocatalytic molecular oxygen (O2) activation provides a sustainable approach to produce singlet oxygen (1O2) for organic contaminants detoxification. However, the charge carriers‐involved pathway usually suffers from unsatisfactory 1O2 production efficiency owing to energy loss caused by photogenerated hole‐mediated superoxide species (•O2−
Yan‐Biao Shi +8 more
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New Directions for Child and Adolescent Development, Volume 2026, Issue 1, 2026.Background Working memory updating is crucial in bilingual children′s second language (L2) reading comprehension. A robust updating ability is a cognitive key for children to successfully master L2 reading comprehension. Objective This study is aimed at investigating the effect of updating ability on the L2 Chinese reading comprehension among Uyghur ...
Guangxin Li +3 more
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, 1998 本文介绍了采用80C31单片机控制的可编程电话计费器的设计原理。该电话计费器硬件成本 低、功能强, 并具有断电可继续工作的功能, 可实现IDD、DDD、市话、特殊服务电话等计费的功能, 并能 适用于脉冲和双音频( DTMF ...
俞岳军, 曾文华, 严义
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New Phytologist, Volume 248, Issue 2, Page 690-705, October 2025.Summary Abscisic acid (ABA) induces stomatal closure, reducing transpirational water loss, a critical adaptation for agriculture under drought. However, ABA is often viewed cautiously as stomatal closure limits CO2 uptake for photosynthesis and growth.
Jinghui Liu +4 more
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Veterinary Dermatology, Volume 36, Issue 5, Page 630-637, October 2025.Background – Recurrent urticaria is common in horses. The pathophysiology is poorly understood and treatment options are limited. Often only glucocorticoids are effective for controlling clinical signs, albeit with potential adverse effects. Studies investigating new treatments need a validated objective scoring system for the grading of skin lesions ...
Katharina Birkmann +5 more
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, 1999 利用单片机对电机进行可逆调速，实现对激光束的调制，可获得一系列合成的激光图案。本文介绍了一种基于8031单片机的实用新型激光图案投射仪的整机结构及具体电路设计 ...
林远芳, 黄元庆
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, 1999 ８位单片机仍是当前应用的主流辽宁省单片微机学会理事长 中科院沈阳自动化研究所马喜顺 在半世纪之交，基于半导体集成技术的突飞猛进的发展，各种类型的单片机正日新月异地涌向市场，为单片机技术的应用人员提供了极大的方便。１９７５年美国德州仪器（ＴＩ）公司推出…
马喜顺
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