概念信息
此概念无该语言术语。
优选术语
![](resource/pics/about.png)
定义
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An orientation device consisting of a magnetic needle, which swings freely on a pivot at the centre of a ring graduated in 360 angle degrees; the magnetized end of the needle orients itself towards the magnetic north. The needle is enclosed in a case with a transparent cover to protect it.
(en)创建: 7/2/20
上位概念
- navigational aids (en)
下位概念
- gyrocompasses (en)
包含于
- magnetometers (en)
用作
- surveying equipment (en)
其他语言
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阿拉伯语
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白俄罗斯语
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丹麦语
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德语
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俄语
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法语
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芬兰语
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格鲁吉亚语
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მაგნიტური კომპასი
创建: 2021-03-27T21:14:19
skos:notation: b8439b01
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加泰罗尼亚语
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捷克语
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罗马尼亚语
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compas magnetic
创建: 2020-09-11T13:08:42
skos:notation: e133a923
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马来语
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瑞典语
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书面挪威语
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土耳其语
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西班牙语
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Brújulas
创建: 2020-07-02T17:33:09.05+02:00
skos:notation: dc77e033
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意大利语
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英语
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magnetic compasses
创建: 2019-09-04T12:02:37
skos:notation: 3a0d7d99
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中文
URI
http://aims.fao.org/aos/agrovoc/c_b144277e
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