Concept information
There is no term for this concept in this language
优选词,正式主题词
定义
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An acoustically dense or opaque layer of organisms in the pelagic water column detected by back-reflection of a transmitted acoustic impulse (cf deep scattering layer).
(en)创建的: 8/12/24
上位概念
- discontinuity layers (en)
其它语言
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2024-06-17T17:09:42Z
skos:notation: c9c02f17
阿拉伯语
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2024-06-17T17:09:42Z
skos:notation: 272d8149
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2024-06-17T15:26:43
skos:notation: 78b27c80
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2021-03-04T11:52:31
skos:notation: c9c02f17
德语
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2024-09-30T11:30:42Z
skos:notation: c9c02f17
俄语
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2023-08-09T13:11:00
skos:notation: c9c02f17
法语
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2024-04-17T20:38:14
skos:notation: c9c02f17
斯瓦希里语
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2021-02-15T12:12:13
skos:notation: c9c02f17
土耳其语
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2021-02-15T12:12:38
skos:notation: c776826c
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2021-02-15T12:17:10
skos:notation: 037553c5
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2023-02-28T17:48:12
skos:notation: c9c02f17
西班牙语
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2019-09-04T12:02:37
skos:notation: c9c02f17
英语
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2019-09-04T12:02:37
skos:notation: 143d91f7
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2019-09-04T12:02:37
skos:notation: 19df9f3b
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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc
创建的: 2024-03-07T17:09:42Z
skos:notation: c9c02f17
中文