亚洲国产精品无码在线电影_日韩伦理电影大全_91爱视频成人在线第一页_国产呻吟对白精彩在线_国产成人aa视频_老子影院午夜理伦手机不卡_无码专区啪啪啪视频_热综合一本伊人久久精品网址_丁香五月无毒不卡激情在线_亚洲成人免费在线播放

Adam Rutherford meets a new creature created by American scientists - the spider-goat. It is part goat, part spider, and its milk can be used to create artificial spider's web.　　It is part of a new field of research, synthetic biology, with a radical aim: to break down nature into spare parts so that we can rebuild it however we please.　　This technology is already being used to m...