近年来，纳米材料与生物分子的相互作用受到广泛关注。研究表明，纳米材料接触体液后会与生物分子相互作用，形成以 低密度脂蛋白（LDL） 为主的生物分子冠。脂蛋白吸附可延长纳米材料的 血液循环时间 ...

JIUQUAN, 3 nov (Xinhua) -- La nave espacial tripulada Shenzhou-18 de China se separó de la combinación de la estación espacial a las 16:12 horas de hoy domingo, y los astronautas a bordo, Ye Guangfu, ...

文献题目：Small extracellularvesicles derived from human mesenchymal stromal cells prevent group 2 innatelymphoid cell-dominant allergic airway inflammation through delivery ofmiR-146a-5p.

Tropical cyclone Kong-rey intensified into a "super typhoon" on Wednesday, threatening to dump heavy rains and severe winds in many regions in the northern Philippines, the Philippines' state weather ...