Its rings were discovered by telescope from Earth, but space probes later found that spectacular rings surround some other planets...它的圆环是从地球上用望远镜发现的，但是太空探测器后来又发现了围绕其他一些星球的壮观的圆环。The internal lamellae originate from an in...
深海声纳式高度计是装备在深海探测设备上的回声测深装置.Abstract : Deep - sea sonar altimeter is a depth sounder to equip deep - sea detection devices.高度计是用来测量海拔高度的.An altimeter is used for measuring height above sea - level.介绍一种适用于微型飞行器的新型微型 高度计 的设...
在英国定居的难民面临很多问题。Refugees settling in Britain suffer from a number of problems.他放弃了在英国定居的想法.He rejected the idea of settling in England.最早在这里定居的是印第安人.The original settlers are the Indians....