单词 | fish ladder |
释义 | fish ladder (once / 622069 pages) n WORD FAMILY fish ladder: fish ladders USAGE EXAMPLESAccording to the Army Corps of Engineers, more than 90 percent of the river’s young fish survive passage through each dam’s fish ladders. Washington Times(Nov 06, 2016) The numbers of fall chinook moving upstream through the McNary fish ladders has continued to decline. Seattle Times(Oct 11, 2016) The numbers of fall Chinook moving upstream through the McNary fish ladders has continued to decline. Seattle Times(Oct 04, 2016) n a series of ascending pools providing a passage for salmon to swim upstream past a dam Hyper passage a way through or along which someone or something may pass |
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