medium NOR中间"非"电路mediumadj.中等的；适中的n.手段；媒介；媒体medium and Large motors大中型电机medium-capacity plant中容量电站medium value filtration中值滤波medium wide strip steel中宽带钢medium strength tobacco中味烟medium wave propagation中波传播medium chrome cast iron中铬铸铁Medium hormoned density激素浓度Medium Strategic Bomber中型战略轰炸机medium and small bridge中小桥梁

1. The telescope also spied brightened spots on the middle ring's inner region, caused by an expanding wave of material from the explosion slamming into it.
   哈勃空间望远镜在中环区域内也探测到许多发光点，其原因是爆炸产生的强大的冲击波撞击环内的物质。