Core Viewpoint - The article commemorates the contributions of Chinese scientists during the Anti-Japanese War, highlighting their innovative spirit and dedication to national survival and revival through scientific endeavors [1][2][28]. Group 1: Contributions of Scientists - Chinese scientists mobilized to support the nation during the war, utilizing their knowledge to address urgent needs in military and civilian sectors [2][22]. - Notable achievements include the development of a new wireless radio transmitter by Yan Jici, which significantly improved wartime telecommunications [5][6]. - The invention of the Hou's alkali-making method by chemist Hou Debang reduced production costs by 40% and increased salt utilization to 96%, contributing to industrial development [7]. Group 2: Educational and Institutional Resilience - The migration of Zhejiang University during the war exemplified the commitment to education, with faculty and students continuing their studies under dire conditions [15][17]. - The establishment of the Yan'an Natural Science Institute marked a significant effort to maintain scientific education and research during the war [18][19]. Group 3: Agricultural and Medical Innovations - Agricultural scientists like Shen Liying made significant contributions to wheat breeding, promoting the cultivation of high-yield varieties [24]. - Medical researchers developed vaccines and nutritional solutions to combat health crises during the war, addressing the high mortality rates among soldiers and civilians [26][27]. Group 4: Legacy and Impact - The scientific advancements made during the war laid the groundwork for post-war technological development in China, influencing various industries [31][32]. - The spirit of innovation and dedication displayed by scientists during the war continues to inspire contemporary scientific endeavors in China [34][36].

Core Viewpoint - The article commemorates the contributions of Chinese scientists during the Anti-Japanese War, highlighting their innovative spirit and dedication to national survival and development through science and technology [1][2][18]. Group 1: Contributions of Scientists - Chinese scientists mobilized to address national crises, utilizing their expertise in various fields to support the war effort [2][3]. - Notable achievements include the development of a new wireless telegraph frequency stabilizer by physicist Yan Jici, which significantly improved wartime telecommunications [5]. - Chemist Hou Debang invented a new method for soda production that reduced costs by 40% and increased salt utilization to 96%, contributing to industrial development during the war [5]. - The construction and subsequent destruction of the Qiantang River Bridge by engineer Mao Yisheng exemplified the commitment of scientists to national interests [5]. Group 2: Educational Resilience - The migration of Zhejiang University during the war, led by geographer Zhu Kezhen, demonstrated the resilience of educational institutions under duress, maintaining academic activities despite challenging conditions [7][9]. - The establishment of the Yan'an Natural Science Academy by chemist Chen Kangbai marked a significant effort to continue scientific education and research during wartime [11]. Group 3: Agricultural and Medical Innovations - Agricultural scientist Shen Liying's work in wheat breeding resulted in the promotion of over 3 million acres of improved wheat varieties, showcasing the impact of scientific research on food security [15]. - Medical researchers, including virologist Tang Feifan, developed vaccines and conducted nutritional studies to address health crises during the war, highlighting the role of science in public health [17]. Group 4: Legacy and Impact - The scientific advancements made during the war laid the groundwork for post-war technological development in China, influencing various industries such as pharmaceuticals and aviation [20][21]. - The spirit of innovation and dedication exhibited by scientists during the Anti-Japanese War continues to inspire contemporary scientific endeavors in China [23].

Core Viewpoint - The article commemorates the contributions of Chinese scientists during the Anti-Japanese War, highlighting their innovative spirit and dedication to national survival and revival through scientific endeavors [1][24]. Group 1: Contributions of Scientists - Chinese scientists mobilized to address national crises, developing technologies and methods to support military and civilian needs during the war [2][3]. - Notable achievements include the development of a new radio transmitter by physicist Yan Jici, which significantly improved wartime telecommunications [3]. - Chemist Hou Debang invented a new method for soda production that reduced costs by 40% and increased salt utilization to 96%, contributing to industrial development [4]. - Bridge expert Mao Yisheng faced the destruction of the Qiantang River Bridge shortly after its completion, demonstrating the commitment of scientists to national interests [5]. - Radio engineer Luo Peilin created over 60 radio stations using limited resources, enhancing communication for the Eighth Route Army [6]. Group 2: Educational Resilience - The migration of Zhejiang University during the war exemplified the commitment to education, with faculty and students continuing their studies under dire conditions [7][9]. - The establishment of the Yan'an Natural Science Academy by chemist Chen Kangbai marked a significant effort to maintain scientific education and research during the war [11]. - Southwest Associated University became a beacon of academic resilience, producing many future leaders in science and technology [12][13]. Group 3: Agricultural and Medical Innovations - Entomologist Zhou Yao developed biological pest control methods that saved vast areas of wheat fields, showcasing the application of scientific knowledge to agriculture [14]. - Wheat breeding scientist Shen Liying made significant contributions to crop production despite personal health challenges, promoting the planting of high-yield varieties [15][16]. - Medical scientists addressed health crises during the war, with significant contributions to vaccine development and nutritional studies to improve soldier health [17]. Group 4: Lasting Impact on Science and Technology - The scientific advancements made during the war laid the groundwork for post-war technological development in China, influencing various industries [20][21]. - The spirit of innovation and resilience demonstrated by scientists during the war continues to inspire contemporary scientific endeavors in China [24].