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 . 不仅有可能测定鱼群的位置,而且可以根据鱼群回声的图象区分出鲱鱼,鳕鱼或其他人们所熟悉的鱼。
Boston - cape cod - martha s vineyard - boston 波士顿鳕鱼角玛莎葡萄园岛波士顿
Study and development of cod monitor based on embedded system 监测仪的研究与开发
The cod swim away ; the ice sheets freeze over again 鳕鱼游走了,冰原再度冰封起。
Application of cod method in nonmetal pipe exploration 法在非金属管线探测中的应用