首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   38篇
  免费   0篇
化学   37篇
数学   1篇
  2022年   2篇
  2021年   4篇
  2020年   1篇
  2019年   9篇
  2018年   11篇
  2017年   2篇
  2016年   1篇
  2004年   1篇
  2003年   1篇
  1986年   6篇
排序方式: 共有38条查询结果,搜索用时 62 毫秒
1.
Chemistry is a central science. However, the public's recognition of chemistry needs to be promoted, and the prejudice needs to be reduced. Chemical science popularization is a long-term, complex and arduous social education project, which is of great significance to promote social harmony and improve people's quality of life. This paper summarizes the current status of chemical science popularization in China, and puts forward the innovative development countermeasures which focus on improving public participation, training popular science talents, carrying out popular science popularization education at different levels, creating high-quality science popularization works and opening up new positions and approaches of chemical science popularization. This paper has the reference value for the science popularization colleagues.  相似文献   
2.
Ruihao Luo  Wei Shao 《大学化学》1986,35(11):121-126
The invention of air conditioner (AC) has undoubtedly saved the world from the heat of summer. The development of AC is an important embodiment of continuous development and perfection of science and technology. This article explains the mechanism of freon pollution from the perspective of chemistry, and enumerates the important role of fluoride in daily life, to eliminates people's misunderstanding of fluorine element. The hardships of extracting fluorine reflect the chemists' research experience of collecting experience from failure and the scientific spirit of pursuing the truth.  相似文献   
3.
侯霁  任安波 《化学通报》2019,82(8):762-767
2002年中国颁布科普法后,2003至2011年出版的化学普及书籍种数总体呈上升趋势。出版地和出版社总体上较为分散,局部集中度高。主题上基础知识类化学普及书籍最多,科学文化类次之,实用知识类较少,化学前沿类最少。涉及科普的一般法律、法规和政策对化学普及书籍的创作影响甚微。只有与国家约束性社会发展指标相关,发生涉及公民生命安全的重大社会事件,针对特定人群的具体实施政策出台,科普法规和政策才对化学普及书籍的出版起到推动作用。  相似文献   
4.
根据化学科普现状,探索和实践了一套化学科普新模式,即:针对受众、量体裁衣、深挖项目、以点带面。以“黄金雨”科普项目为例简要介绍新模式的实施,并重点讨论了重金属的毒性以及循环回收和利用,提升大众对绿色化学、环保和可持续发展的认知。项目对不同层次人群的具体科普实践也收到了很好的反馈。  相似文献   
5.
皮尔曲线模型的推广及其应用   总被引:4,自引:0,他引:4  
在分析皮尔曲线模型增长特性的基础上 ,提出了 1 4种推广模型 ,并依据这些模型建立了几种主要耐用消费品拥有量的预测模型 .预测模型的精度很高  相似文献   
6.
The dangerous chemicals are special chemicals. They are very important to human being though they are dangerous generally. In this paper, we will vividly introduce the family of dangerous chemicals and classification so that readers can better understand them.  相似文献   
7.
A little experiment concerning the pyrocondensation materials was introduced in this paper. The aim was to help the public understand the principles of entropy induced deformation of polymer materials.  相似文献   
8.
Starting from an example of how to extinguish a fire, this article illustrates how chemical dynamics plays a role in our life. It also introduces what is chemical dynamics and the contribution of Dutch chemist Jacobus H. van't Hoff to chemical dynamics. The horse racing analogy is used to illustrate how the amount of reactants, energy, catalysts and other factors affect the chemical reaction rate.  相似文献   
9.
用"化学让大自然丰富多彩、色彩斑斓——天然色素的五彩世界""化学很魔幻——揭秘化学小魔术""化学让我们生活得更智慧、更安全、更健康——引导大众消除生活误区""化学也诗意——以诗入‘化’——打造诗意化学科普"和"化学让大自然更为奇特绝妙——走进大自然,学习化学知识,感悟化学的魅力"五个主题,介绍了中国科学技术大学化学实验教学中心在化学科普教育内容方面的一些探索和经验。  相似文献   
10.
通过介绍菠菜中色素的提取分离及紫甘蓝中花青素的提取两个实验,揭示大自然色彩背后的化学奥秘,并介绍了两个实验作为科普实验项目在化学科普活动中展示和互动的效果及特点。  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号