单词 | range marker |
释义 | range marker/ˈreɪn(d)ʒ ˌmɑːkə/noun 1A person employed to assess the accuracy of the shooting on a firing range; = marker. Now chiefly historical. 2 Gunnery. An object used by a gunner as a marker to indicate the range attainable by a particular piece of artillery. Now chiefly historical. 3 North American Nautical. Each of two or more markers used as a navigational aid, appearing in alignment to shipping which is following a safe course. 4 Radar. A visual indication of distance on a radar screen. OriginLate 19th century; earliest use found in The Times. From range + marker. |
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