释义 |
daymark daymarkCape Hatteras Lighthouse, the tallest brick lighthouse in the United States,Hatteras Island,North Carolinaday·mark or day mark D5045750 (dā′märk′)n. A distinctive pattern, color, or shape of a lighthouse or other navigational aid, used to identify it by day.daymark (ˈdeɪˌmɑːk) n1. (Navigation) a marker or construction that is only visible by day and that is used by sailors to navigate2. (Navigation) the markings on a lighthouse or other aid to navigation that enable it to be recognized when it is daytimedaymark
daymark[′dā‚märk] (navigation) The daytime-identifying characteristics of an aid to navigation, unique and distinctive to facilitate its recognition; a conspicuous target added to a day beacon or light. |