除夕夜，福建沿海的天还没完全黑透，鞭炮就一挂接着一挂响起来了，红纸屑铺满水泥地。有人按照习俗，在门前燃起干柴堆，炭火噼啪作响，火苗蹿得老高。
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美国工厂的试点证实，类人机器人能够安全地执行精确、重复的工作步骤——如以毫米级精度定位组件，并为物理人工智能在生产中的进一步部署提供了重要见解。
As more health systems end gender-affirming care for patients amid a crackdown from the Trump administration, scientists and advocates say the science of sex and gender is being misrepresented – and will have major repercussions for the healthcare for all Americans.