例句 /

The above image captures much of that filamentary and gigantic shock in visible light, spanning almost 100 light years and appearing twenty times the diameter of the full moon.

The above image captures much of that filamentary and gigantic shock in visible light, spanning almost 100 light years and appearing twenty times the diameter of the full moon.

上图是用可见光波段拍摄的,可以见到许多巨大的丝状震波,大小约为100光年,在地球上看来,视角约是满月的20倍。