释义 |
mod·u·late \-ˌlāt, usu -ād.+V\ verb (-ed/-ing/-s) Etymology: Latin modulatus, past participle of modulari to measure, modulate, from modulus small measure, meter, melody, module, from modus measure + -ulus — more at mete transitive verb 1. : intone, sing < modulate a prayer > < modulate a song > 2. a. : to tune to a key or pitch : vary in tone : make tuneful or pleasing in sound < the radio engineers do not try to modulate his voice — Current Biography > < did not scream or roar … she was old enough to modulate her voice and conserve her energies — John Mason Brown > b. : to adjust to or keep in proper measure or proportion : soften or tone down : temper < modulated his thunders according to the tree, shrub, or weed to be blasted — T.S.Eliot > < the humor is either modulated or relegated to the background — Marc Slonim > 3. : to vary a characteristic (as amplitude, frequency, phase) of (a carrier wave or signal) in a periodic or intermittent manner for the transmission of intelligence intransitive verb 1. : to play or sing with modulation 2. a. : to pass by regular chord progression from one musical key or tonality into another or from one mode to another b. : to pass by regular melodic progression from one key to another 3. : to pass gradually from one state to another < had a fierce quality that had modulated, but not softened, to authority — Lionel Trilling > |