The company’s tech comes from an unusual source: a $100-million-endowed program at Caltech to develop orbital solar plants that would beam electricity to Earth below. The researchers ultimately settled on a sail-like structure that is thin and flexible compared to boxy, traditional satellites.
Что думаешь? Оцени!
，详情可参考heLLoword翻译官方下载
How many regexes accept no or one string?
从2月开始，这位皮下开始戴着口罩直播，后来甚至已经露全脸。