| 单词 | salmon ladder |
| 释义 | > as lemmassalmon ladder salmon ladder n. a fish ladder for salmon; also, transferred ‘a contrivance used in the chemical treatment of sewage’ ( Cent. Dict.). ΘΚΠ the world > food and drink > farming > animal husbandry > fish-keeping, farming, or breeding > [noun] > fish passage or ladder salmon leapa1387 fish-way1845 fish-pass1861 pass1861 fish-ladder1865 salmon ladder1867 salmon pass1867 zigzaga1877 1867 London Rev. 22 June 696/1 One great obstacle to the erection of Salmon-ladders. 1899 Daily News 4 May 11/2 In 1863 a salmon pass or ladder was made at Wood Mill, with the result that fish were enabled to ascend into the non-tidal waters. < as lemmas |
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