| 词条 | Daymark | |||||||
| 释义 |
A daymark or a day marker is the daytime identifier (attached signboard) of an aid to navigation (ATON) or daybeacon.[1] Generally, the daymark conveys to the mariner during daylight hours the same significance as does the aid's light or reflector at night.[2] Daymark chart symbols[3]{{Explain|date=March 2017}}
See also{{Wiktionary|daymark}}{{Commons category|Daymarks}}
References1. ^{{Cite web|url=http://www.marineinstitute.org/nautical%20terms.htm#D|title=Nautical Terms for boating and marine industry terminology|website=www.marineinstitute.org|access-date=2017-03-08}} {{Architecture-stub}}{{Pharology-stub}}2. ^{{Cite book|title = Light List, Volume II, Atlantic Coast|last = |first = |publisher = US Government Printing Office|year = 2015|isbn = |location = Washington, DC|pages = ix}} 3. ^{{Cite book|title = US Chart No. 1: Symbols, Abbreviations and Terms used on Paper and Electronic Navigational Charts|last = |first = |publisher = Department of Commerce National Oceanic and Atmospheric Administration Department of Defense National Geospatial-Intelligence Agency|year = 2013|isbn = |location = |pages = 86}} 2 : Aids to navigation|Daymarks |
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