datable

adj.

1. 可测定日期的；可确定年代的
   that can be dated to a particular time
   1. pottery that is datable to the second century
      可确定产于二世纪的陶器

1. The excess supply of datable women and the resulting dating disadvantage forces women into bursts of self-improvement, which may explain why they tend to be better dressed and better educated than men.
   可约会女性的供应过剩，以及随之而来的约会劣势迫使女性急于改善自我，这可以解释为何她们往往比男性穿着更考究，受教育程度也更高。