《今日科苑》是由中国科学技术协会主管、中国老科学技术工作者协会主办的国家级综合性、社会性科技期刊。致力于发挥老科技工作者培养青年科技工作者的作用,搭建老科技工作者与青年科技工作者联系沟通的平台、老科技工作者向青年科技工作者传授做人做事做科研经验的平台、老科技工作者培养扶持青年科技工作者成长成才的平台,开启“夕阳”与“朝阳”的对话,建立老科技工作者与青年科技工作者的“忘年之交”。读者对象为老科技工作者,以及青少年科技后备军,科学技术工程类大学生、研究生,热心青年科技人才培养的院 Today Keyuan is a comprehensive and social science and technology journal sponsored by China Association of Science and Technology and sponsored by China Association of Science and Technology Workers. We are committed to bringing into play the role of old science and technology workers in cultivating young science and technology workers, establishing a platform for communication and communication between young science and technology workers and young scientists and technicians, and giving guidance to young scientists and technicians as scientific research experiences. Workers should cultivate a platform that supports young scientists and technologists in their growth and development, open dialogues between “sunset” and “sunrise”, and establish “the handover of the friendship between the old and the young scientists and technicians”. Readers for the old science and technology workers, as well as the young science and technology reserve army, science and technology engineering students, graduate students, enthusiastic young scientists who cultivate the hospital