看不懂超高難度的新聞
《中英對照讀新聞》Saturn’s rings are dense clumps, study finds 研究發現 土星環是密集塊狀物
◎胡立宗
Saturn’s rings may look smooth and even when viewed through a telescope but they are in fact made up of clumps of particles and may be much denser than realized, scienti...
