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不同取代基的苯酰肼的感染显影及其机理 被引量:2
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作者 李学华 陈萍 +2 位作者 廖胜 孙仁德 郑德水 《感光科学与光化学》 CSCD 1994年第3期193-200,共8页
本文研究了五种苯酰肼化合物(通式为R-Ph-NHNH-COR’)对卤化银乳剂感光性能的影响。利用循环伏安、气-质联仪等方法研究了苯酰肼感染显影的作用机理及其影响因素。实验结果表明,通过苯酰肼的感染显影可获得高感、高反... 本文研究了五种苯酰肼化合物(通式为R-Ph-NHNH-COR’)对卤化银乳剂感光性能的影响。利用循环伏安、气-质联仪等方法研究了苯酰肼感染显影的作用机理及其影响因素。实验结果表明,通过苯酰肼的感染显影可获得高感、高反差的效果,影响感染显影程度的大小,除了与取代基R,R’结构有密切关系以外,还与乳剂的种类、胶银比、苯酰肼在卤化银颗粒上的吸附等因素有一定关系。另外也发现苯酰肼衍生物取代基结构不同,其作用机理也不尽相同,从而进一步加深了对感染显影机理的认识。 展开更多
关键词 卤化银乳剂 苯酰肼 感染显影
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THE CONSTRUCTION OF TRANSACTION RULES FOR ENERGY PROPERTY RIGHTS TRANSFER IN THE CONTEXT OF CHINA'S UNIFIED NATIONAL MARKET
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作者 Wu Cuidan 《China Legal Science》 2026年第1期109-133,共25页
I.INTRODUCTION Against the backdrop of profound transformations in the global energy landscape,China,as the world's largest energy producer and consumer,faces multiple challenges,including energy security,energy t... I.INTRODUCTION Against the backdrop of profound transformations in the global energy landscape,China,as the world's largest energy producer and consumer,faces multiple challenges,including energy security,energy transition,and sustainable development.To address these challenges,the Chinese government has formulated a strategic plan to build a unified national energy market and create a new framework for the energy sector.Article 42 of the Energy Law of the People's Republic of China(hereinafter referred to as the Energy Law)explicitly requires the building of a unified national energy trading market and the improvement of transaction mechanisms and rules. 展开更多
关键词 energy landscape energy market energy property rights build unified national energy market unified national market energy transition energy security sustainable developmentto
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Propel China's Modernization to New Heights with the "15th Five-Year Plan"
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作者 LIU Rui LI Zhen 《China Forex》 2025年第3期58-62,共5页
One important experience from China's macroeconomic governance is the phased formulation and implementation of scientifically sound,carefully crafted medium-term plans,all under the overarching framework design of... One important experience from China's macroeconomic governance is the phased formulation and implementation of scientifically sound,carefully crafted medium-term plans,all under the overarching framework design of the Chinese modernization drive.This approach aims to accomplish phased tasks of economic and social development,to address uncertainties with certainty,and to systematically achieve the national development strategy goals.Practice has proven that this constitutes a successful pathway for China's peaceful development. 展开更多
关键词 medium term plans economic social developmentto China address uncertainties MODERNIZATION five year plan framework design national development strategy goals
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