英语词汇“range marker”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

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.

Origin

Late 19th century; earliest use found in The Times. From range + marker.

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. Origin Late 19th century; earliest use found in The Times. From range + marker.
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