可感知的,可評估的
Appreciable \Ap*pre"ci*a*ble\, a. [Cf. F. appr['e]ciable.]
Capable of being appreciated or estimated; large enough to be
estimated; perceptible; as, an appreciable quantity. --
{Ap*pre"ci*a*bly}, adv.
appreciable
adj : enough to be estimated or measured; "appreciable amounts of
noxious wastes are dumped into the harbor"