China Overtakes U.S. For First Time as Top Spender on R&D in 2024

2026-10-13来源 Hacker News NewEnglish

原文:https://www.a8q9.cn/en/article/china-overtakes-u-s-for-first-time-as-top-spender-on-r-d-in-2024-9f6f2f.html

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