北极星是众星之首，又名太一。在古人的观念中，太一神主管着对农业丰收至关重要的风雨水旱，以及同生活安定密切相关的兵戈、饥馑和疾疫。元宵节的来历有一种说法就是祭祀太一星宿，祈求风调雨顺、庄稼丰收和生殖繁衍。张灯结彩的习俗就同此信仰有关。灯即星星的象喻，也是人丁兴旺的象征，吃的元宵也是星星的象征物。
The study, published in the Lancet Oncology, used data from population-based cancer registries to produce a comprehensive analysis of breast cancer and its risk factors.
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市场监管总局答南方周末：不管是卖家、主播还是网红，都不能随便给食品“加戏”
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