What are seen as electrons, muons, top quarks, bottom quarks and so on are actually different faces of the same underlying entity.

电子、介子、顶夸克、底夸克等等，实际上是同一底层实体的不同面孔。

Two of cern's detectors—atlas and cms—have recently announced hints of excesses in the production of this and other heavy fermions, notably bottom quarks and tau leptons.

cern 的两个探测器——atlas 和 cms——最近宣布了这种和其他重费米子产生过量的迹象，特别是底夸克和 tau 轻子。