基本解釋[辳業(yè)科學(xué)]瞬時死亡系數(shù)詞組短語短語instantaneous fishing mortality rate 瞬時捕撈死亡率instantaneous rate of mortality 即時死亡率instantaneous mortality rate更多詞組專業(yè)釋義辳業(yè)科學(xué)瞬時死亡系數(shù)