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单词 fish ladder
释义

Definition of fish ladder in English:

fish ladder

noun
  • A series of pools built like steps to enable fish to ascend a dam or waterfall.

    Example sentencesExamples
    • City officials proposed using the revenue to cover the cost of removing 620 miles of road, building fish ladders, and other environmental protections.
    • With farmers' cooperation, fish ladders were improved, five dams were removed entirely, and alternate water sources were found for some irrigators.
    • We also have constructed fish ladders and we developed quite a few parks for the public to come and see, and learn about the potential of the river restoration.
    • A fish ladder was built into the 29-foot-high dam.
    • Dams prevent upstream migration of adult salmon, but this can be overcome to some extent by the construction of fish ladders in which the salmon jump up a long series of waterfalls.
 
 

Definition of fish ladder in US English:

fish ladder

nounfiSH ˈladər
  • A series of pools built like steps to enable fish to bypass a dam or waterfall.

    Example sentencesExamples
    • A fish ladder was built into the 29-foot-high dam.
    • Dams prevent upstream migration of adult salmon, but this can be overcome to some extent by the construction of fish ladders in which the salmon jump up a long series of waterfalls.
    • We also have constructed fish ladders and we developed quite a few parks for the public to come and see, and learn about the potential of the river restoration.
    • City officials proposed using the revenue to cover the cost of removing 620 miles of road, building fish ladders, and other environmental protections.
    • With farmers' cooperation, fish ladders were improved, five dams were removed entirely, and alternate water sources were found for some irrigators.
 
 
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更新时间:2024/9/20 17:59:45