资料来源 : pyDict

可确定[探知] 的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Ascertainable \As`cer*tain"a*ble\, a.
   That may be ascertained. -- {As`cer*tain"a*ble*ness}, n. --
   {As`cer*tain"a*bly}, adv.

资料来源 : WordNet®

ascertainable
     adj : capable of being ascertained or found out; "ascertainable
           facts" [syn: {discoverable}]