“鱼类性比”的概念、定义、翻译、参考文献-科学参考

单词	鱼类性比
释义	鱼类性比 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	Irrigation Science irrigation system Irrigation system with reservoirs connected by canals in ancient China irrigation technology on grassland Irrigation warping soil irrigation water irrigation water demand irrigation water management in ancient China irrigation water productivity irrigation water quality sprinkler irrigation water source irrigation water source project irrigation water utilization efficiency irrigation with alternate wetting and drying in rice irrigation with plastic mulch irrigation works in ancient China irrigatong and drainage planning irritability irritable bowel syndrome irritant irritant contact dermatitis induced by cosmetics irritant gases poisoning irritation index IRRM irrotational

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。