释义 |
zone description
zone description[′zōn di‚skrip·shən] (navigation) The number, with its sign, that must be added to or subtracted from the zone time to obtain the Greenwich mean time; the zone description is usually a whole number of hours. zone descriptionThe number, with its sign, that must be added to or subtracted from the zone time to obtain the Greenwich Mean Time; the zone description is usually a whole number of hours. See zone time.AcronymsSeeZD |