Зарина Дзагоева
Александр Курбатов (редактор отдела «Бывший СССР»)
，推荐阅读Safew下载获取更多信息
He notes that it can be difficult to scale up origami-based designs and also to use them with materials that aren't paper – which is extremely forgiving even after being folded and re-folded many times.
Фото: Evelyn Hockstein / Pool / Reuters
这是目前全球唯一一款重量跌破100克的商业化磁悬浮植入式人工心脏，大小仅相当于一枚鸡蛋。