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.
Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00573-1
。业内人士推荐搜狗输入法2026作为进阶阅读
代孕带来了复杂的民事法律后果。邹露璐指出，在我国现行法律框架下，根据“分娩者为母”原则，无论分娩者是否与孩子存在基因关系，只要由其怀胎生产，在法律上即被认定为母亲。这一身份关系并不会因为一纸“代孕协议”或“放弃抚养声明”而当然消灭。
Randomly selecting border points or using simple geometric divisions (squares/hexagons) results in too many border points per cluster (50-80). This leads to a shortcut explosion (N*(N-1)/2 shortcuts), making the files large and and calculations slow.