The ISS does have its own defenses, of course. Fabric-y buffers envelope some of the systems, and a bumper called the Whipple Shield helps blunt impact. That shield is only built to stop debris up to about 1 cubic centimeter, though, and the debris tracker is only designed to catch pieces 10 cubic centimeters and larger. In other words, there’s a gap in defenses.
从病房到实验室，再到调研建言的现场，解决急难愁盼问题贯穿吴德沛工作的始终。作为医药卫生界别全国政协委员，他面对的难题跨越医学、产业与政策多个领域。然而无论是在病房里守护患者的治疗希望，还是在调研中推动创新药进入多层次医疗保障体系，他始终选择迎难而上、持续推进。对他而言，没有哪一件事可以轻言放弃——一次次坚持与推进，正是对守护生命最庄重的回应。
。同城约会对此有专业解读
More concept art for the project.
一名白宫官员称，特朗普政府致力于确保所有美国企业获得关键矿产供应，“这包括与中国谈判并监督中方履行特朗普总统与习近平主席之间协议的情况，同时在必要时发展替代供应链。”