略微,有一點
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.
appreciably
adv : to a noticeable degree; "they weather was appreciably
colder"