“sex ratio of fish”的概念、定义、翻译、参考文献-科学参考

单词	sex ratio of fish
释义	sex ratio of fish Encyclopedia 农学鱼类性比释 sex ratio of fish鱼类性比鱼类种群内部雌雄鱼数量比。又称鱼类性结构。是种群结构特点和种群动态的重要指标之一，也是渔业资源研究中必须查明的重要内容。
随便看	monitoring and early warning mechanism monitoring and early warning of severe air pollution monitoring and early warning system of geological disaster in Cnina monitoring and evaluation of vocational education monitoring and forecast of agricultural drought monitoring and measurement of tunnel and underground engineering monitoring and voting plane monitoring area monitoring camera monitoring, control, and surveillance system of fishing vessel monitoring control of rock engineering monitoring engine monitoring environment pollution monitoring equipment of fire-fighting equipment power supply system monitoring flood and drought hazards monitoring for climate change monitoring for environmental actions monitoring for loads monitoring for total amount of pollutants in sewage Monitoring method of public opinion monitoring of boiler flue gas monitoring of broadcast and television monitoring of Chinese materia medica resources monitoring of coastal geo-environments monitoring of collection environment

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