信噪比

signal-to-noise ratio

letter / mail / CL:封[feng1] / to trust / to believe / to profess faith in / truthful / confidence / trust / at will / at random

the chirping of birds or insects / noise / clamor / buzzing / disturbance

variant of 噪[zao4]

(literary) (of birds or insects) to chirp / (bound form) to make a cacophonous noise

Belgium / Belgian / abbr. for 比利時|比利时[Bi3 li4 shi2]

euphemistic variant of 屄[bi1]

to compare / (followed by a noun and adjective) more {adj.} than {noun} / ratio / to gesture / (Taiwan pr. [bi4] in some compounds derived from Classical Chinese)