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听院士讲第一课
2017-09-01 05:15:53 中国青年网
8月31日，中国科学院院士余梦伦给北京十二中钱学森学校的学生上开学第一课。
50多年来，在我国航天科研生产一线，在多种火箭的各种弹道设计中，余梦伦的身影几乎定格在每一个科技突破的画面里。余梦伦在课堂上重点介绍了中国航天运载技术50年的发展历程，并用大量事例展现了特别能吃苦、特别能战斗、特别能攻关、特别能奉献的航天精神，同学们深受感染。
本报记者 徐 烨摄
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