4周搞定2000+托福核心词
National Aeronautics and Space Administration 美国国家航空和航天局（又称美国宇航局，美国太空总署）
NASA
常考释义
It happens that someone at NASA, the United States Space Agency, reads about Saturno's discovery and gets very excited 'cause the space agency has just produced some images of this area using a technique called remote sensing.
有人在美国国家航空航天局读过关于Saturno的发现的文章，并感到很激动，因为航天局使用一种名为遥感的技术对这个地区拍摄了几张照片。
来源于：听力OFFICIAL36 L2n. National Aeronautics and Space Administration （美国）国家航空航天局
The debris has no toxic contamination, but there could be sharp edges, NASA officials have said.
这些碎片不含有毒性污染物，但边缘可能有点锋利，NASA官员说。
以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
