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渔业生物产卵场保护
释义
渔业生物产卵场保护
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渔业生物产卵场保护
释
protection of fisheries spwaning ground
渔业生物产卵场保护
采取一定的措施,对鱼类、头足类、虾蟹类等基于性成熟的生理刺激集群产卵的水域进行维护或改善的活动。
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left tensor product
left tertiary radical
left topological module
left topological space
left topology
left translation
left translation of a function
left translation of functions
left transversal
left triple of vectors
left truncated and right censored data
left-truncated and right-censored data
left truncated data
left-truncated data
left-truncated distribution
left truncation and right censoring
left-truncation and right-censoring
left turn
left twisted helix
left uniformity
left unique relation
left unit
left-unitary kernel
left unit element
left unit subsemigroup
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