1. 可感知的；易察觉的；明显的
You describe something as palpable when it is obvious or intense and easily noticed.

1. capable of being perceived
especially capable of being handled or touched or felt

e.g. a barely palpable dust
felt sudden anger in a palpable wave
the air was warm and close--palpable as cotton
a palpable lie

Synonym: tangible

2. can be felt by palpation

e.g. a palpable tumor