The research, led by scientists from Zhejiang University and the First Hospital of China Medical University, focused on mast cells, which are immune cells known for triggering allergic symptoms such ...
Researchers at Australia's Peter Doherty Institute for Infection and Immunity found that macrophages -- immune cells known for engulfing pathogens -- act as "couriers" that alert the immune system to ...
Houses perched on edge of coastal sea cliff. West toward Sydney city on the horizon Source: Moment RF / Andrew Merry/Getty ...
正文共8240字,预计阅读时间约为26分钟可点击右上角小圆点“听全文”~先一句话总结:消失的童年记忆有三种情况:1. 根本没有存在过;2. 密钥错误,无法再度访问了;3.
大雪节气,通常在每年的12月7日或8日到来,此时太阳到达黄经255度。大雪时节,气温显著下降,与此同时,空气也变得愈发干燥,湿度明显降低。这样的气候条件下,人体的生理机能也会相应地发生变化。寒冷的天气会使人体血管收缩,血液循环减缓,容易导致手脚冰凉、 ...
一项发布在《内科学年鉴》(Annals of Internal Medicine)上的新研究发现,每天一次长距离步行比多次短距离步行更有利于心脏健康,特别是对锻炼量较少的人来说。 The study looked at more than 33,000 adults aged 40 to 79 in the UK who walked fewer than 8,000 steps a day.
在跨学科、探究式、项目化教学的引领下,学习成为一场场与真实世界紧密相连、生动而深刻的探索之旅。本学期,三年级围绕“我们是谁”这一超学科主题,以“人体是由维持生命的各个系统组成的”为中心思想,展开了对人体奥秘的深入探究。在为期六周的单元探究接近尾声之际 ...
在文明的阴影之处照出人类仍未放弃的未来。 Before the Soul Gives Up on Humanity: the last breath humanity exhales before the machines inherit the ...
SAM 3D家族包含两个新模型——SAM 3D Objects,用于物体和场景重建;以及SAM 3D Body,专注于人体,这两个模型均能够将静态2D图像转换为精细的3D重建模型。