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... > 实体 > spatial units (en) > levels (en) > reference levels (en) > 高程基准 > 潮汐数据

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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc

创建: 2022-05-12T15:11:24

skos:notation: 2d9fb015

潮汐数据  

定义

  • A tidal datum is a standard elevation defined by a certain phase of the tide. Tidal datums are used as references to measure local water levels and should not be extended into areas having differing oceanographic characteristics without substantiating measurements.

    来源: https://tidesandcurrents.noaa.gov/datum_options.html

    创建: 5/12/22

    (en)

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http://aims.fao.org/aos/agrovoc/c_2d9fb015

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RDF/XML TURTLE JSON-LD 创建于 2019/9/4, 最后修改 2022/6/2