unperceivable

• 形容词，意为无法被感知或察觉的；现已过时，在现代英语中很少使用。

An adjective meaning impossible to perceive or detect; now considered archaic and rarely used in modern English.

1. Impossible or difficult to perceiveC2formal

   Not able to be seen, heard, felt, or understood; beyond the reach of the senses or mind.

   无法感知的

   • The difference between the two shades of white was almost unperceivable.
   • The change in temperature was so gradual it was unperceivable.
   • To the untrained eye, the subtle error in the painting was unperceivable.

   同义词impalpableimperceptibleinappreciableindiscernibleinvisibleundetectableunnoticeableunobservable

   反义词apparentaudibledetectablediscernibleobservableperceivableperceptiblesensibletangiblevisible