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Ocean rift zone saw spreading happen in a sudden burst
首次实时观测到洋中脊裂谷带地壳扩张的突然爆发，颠覆了传统缓慢均匀增长的认知。
The crust expands at mid-ocean rifts. But how?
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In-Training Defenses against Emergent Misalignment in Language Models
针对语言模型训练中突发性错位问题，提出在训练阶段进行防御的新方法，来自arXiv最新预印本。
arXiv:2508.06249v3 Announce Type: replace-cross Abstract: Fine-tuning lets practitioners repurpose aligned large language models (LLMs) for new domain…