多名业内人士透露，美国航天及半导体企业的供应商正面临日益加剧的稀土短缺压力，其中至少两家企业已开始谢绝部分客户订单，此时距离美国总统特朗普计划赴北京与中国国家主席习近平举行峰会仅剩数周。
Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10171-w
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tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.。夫子对此有专业解读
"My own personal view is that we are in a digital world, we have an AI future, and we can't uninvite the next generation," she said.
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