| 释义 |
headroom
head·room H0102200 (hĕd′ro͞om′, -ro͝om′)n.1. Space above one's head, as in a motor vehicle, above a doorway, or in a tunnel; clearance.2. See dynamic headroom.headroom (ˈhɛdˌrʊm; -ˌruːm) or headwaynthe height of a bridge, room, etc; clearancehead•room (ˈhɛdˌrum, -ˌrʊm)
n. 1. the clear space between two decks on a vessel. 2. Also called headway. clear vertical space, as between the head and sill of a doorway, esp. as to allow passage or comfortable occupancy. 3. the additional power output capability of an amplifier when producing short-term peak signals. [1850–55] Thesaurus| Noun | 1. | headroom - vertical space available to allow easy passage under somethingheadway, clearanceelbow room, room, way - space for movement; "room to pass"; "make way for"; "hardly enough elbow room to turn around" | | 2. | headroom - the capacity of a system to reproduce loud sounds without distortiondynamic headroomhigh fidelity, hi-fi - the reproduction of sound with little or no distortion |
TranslationsHeadroom
headroom[′hed‚rüm] (mining engineering) Distance between the drill platform and the bottom of the sheave wheel. Height between the floor and the roof in a mine opening. HeadroomThe clear vertical distance between a floor or stair tread and the ceiling or overhead obstruction.headroom, headway1. The clear vertical space (as from floor to ceiling), esp. the height which is available for passage. 2. In the stage-house of a theater, the clear height over the gridiron.headrest
headrest (hed'rest) 1. A pad made of soft material placed beneath the occiput, around the neck or lower face or both, designed to limit head movement during surgery or to prevent neck pain in cervical arthritis.2. A padded device used in cars, airplanes, or boats to prevent neck trauma during accidents. 3. A padded device used in some types of wheelchairs to support the head and neck of patients with flaccid muscles or other neurological conditions. See: assistive technologyheadroom
Synonyms for headroomnoun vertical space available to allow easy passage under somethingSynonymsRelated Wordsnoun the capacity of a system to reproduce loud sounds without distortionSynonymsRelated Words |