近年来,中国抗日战争史的研究为海内外学者所关注。然而,由于种种原因,有关战时大后方的科学技术问题似未得到应有的重视和深入的研究。有鉴于此,本文根据所掌握的史料对抗战时期 In recent years, the research on the history of China’s anti-Japanese war has attracted the attention of scholars at home and abroad. However, due to various reasons, the issues concerning science and technology behind the wartime may not have received the due attention and in-depth study. In view of this, this article according to the historical data of the War of Resistance