It is now possible not only to locate a shoal but to tell if it is herring , cod , or other well-known fish , by the pattern of its echo . 不僅有可能測定魚群的位置,而且可以根據(jù)魚群回聲的圖象區(qū)分出鯡魚,鱈魚或其他人們所熟悉的魚。
Boston - cape cod - martha s vineyard - boston 波士頓鱈魚角瑪莎葡萄園島波士頓
Study and development of cod monitor based on embedded system 監(jiān)測儀的研究與開發(fā)
The cod swim away ; the ice sheets freeze over again 鱈魚游走了,冰原再度冰封起。
Application of cod method in nonmetal pipe exploration 法在非金屬管線探測中的應用