如今，"拉索"产出的多项成果，突破了过去的理论极限，更新了人类对于宇宙的认知，正在书写中 国人自己的宇宙观。 现在，目光从西南高原移向东北平原。 主题宣讲中，梁爱珍带来的故事，和黑土地有关。梁爱珍来自中国科学院东北地理与农业生态研究 所。 "无论有多大的困难，都要去克服，再困难还要去克服，克服就是要去做这个做不了的事。"6月19 日，由中国科学院直属机关党委主办的中国科学院"攻坚：弘扬新时代科学家精神"主题宣讲在北京举 行。中国科学院高能物理研究所研究员陈松战在讲述高海拔宇宙线观测站"拉索"的前世今生时，回忆起 了"拉索"首席科学家曹臻的这句话。 经历4代人接续奋斗，"拉索"在四川稻城海子山建成，使得中国宇宙线研究实现了跨越式发展，达 到国际领先水平。 从预研到立项再到建设，科学家团队长期坚持，克服重重困难。在这一过程中，形成了"敢想、敢 干、敢当"的"海子山精神"。 2009年，我国科研人员提出建设"拉索"设想。但是，很多人持怀疑态度。工程能否完成，科学目标 能否实现，都是问号。但曹臻坚信，只要探测灵敏度能上去，就一定会有重大发现。 建设开始后，挑战更是一个接一个。 "拉索"建在海拔4410米的海子山，在这 ...

Core Points - The event "Striving: Promoting the Spirit of Scientists in the New Era" was held by the Chinese Academy of Sciences in Beijing, featuring three young scientists who shared their experiences and the spirits formed during their research efforts [3][4][6] - The "Hai Zi Shan Spirit" was introduced by researcher Chen Songzhan, highlighting the achievements of the high-altitude cosmic ray observation station LHAASO, which has gained international attention [3][4] - Researcher Liang Aizhen discussed the "Black Soil Spirit," emphasizing the importance of protecting and restoring the Northeast black soil region for China's food security [4] - Researcher Liu Jiqiao presented the "Sword Casting Spirit," detailing the development of space laser technology and its applications in China's lunar and Mars exploration projects [4][5] Summary by Category Event Overview - The event was organized by the Chinese Academy of Sciences and included live streaming through new media platforms [6] Scientific Contributions - LHAASO's construction and operational achievements represent a significant leap in high-energy gamma astronomy for China and the international community [3] - The research efforts in the Northeast black soil region are crucial for ensuring food security in China, showcasing a commitment to sustainable agricultural practices [4] - The advancements in fiber laser technology for aerospace applications mark a pioneering achievement for China's space exploration initiatives [4][5] Spirit of Scientists - The three spirits discussed—"Hai Zi Shan Spirit," "Black Soil Spirit," and "Sword Casting Spirit"—reflect the dedication, innovation, and collaborative efforts of scientists in overcoming challenges and contributing to national goals [4][5]