ROSAT
美
英 
例句
Rosat was an X-ray telescope mission and had a mirror system made of a reinforced carbon composite material.
伦琴卫星是一只X射线望远镜,同时拥有由加强型碳纤维复合材料制成的镜子系统。
During the 1990s the German-built X-ray observatory Rosattraced out two sets of cone-shaped arcs that coincide with the bubbles' edges.
上世纪90年代时,德国X射线天文台ROSAT所勾勒出的圆锥形弧线就与泡状结构的边缘是一致的。
Rosat (DLR)A big German spacecraft has made an uncontrolled fall from the sky.
一架大型德国飞船失去控制,从天空中坠落下来。
Rosat weighed 2. 5 tons.
“伦琴”重达2.5吨。