The results show that the water quality at upstream and downstream in tidal river influences each other and the COD capacity of water environment is closely related to the fluctuation of tide.
结果表明潮汐河流上下游的水质相互影响，其水环境容量与潮汐的涨落密切相关。
Any of various marine food fishes related to or resembling the cod, especially Molva molva of northern European waters.
鳕鱼科一种海生食肉鱼，与鳕鱼有亲源关系或类似，尤指欧洲北部海域的鳕。
A freshwater fish(Lota lota) of the Northern Hemisphere, related to and resembling the cod and having barbels on the nose and chin.
江鳕一种淡水鱼（江鳕），生长在北半球，与鳕鱼有亲缘关系并且相像，鼻部和下颚处有鱼须。
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