“淡水鱼类”的概念、定义、翻译、参考文献-科学参考

单词	淡水鱼类
释义	淡水鱼类 Encyclopedia 农学淡水鱼类释 freshwater fishes淡水鱼类生活在淡水水域中的各种鱼类。理学脊椎动物亚门释 freshwater fishes淡水鱼类有广义和狭义之分。广义的淡水鱼类指能生活在盐度为3‰的淡水中的鱼类；狭义的淡水鱼类是指在其生活史中部分阶段或是终其一生都必须在淡水中度过的鱼类。
随便看	multiplicative perfect number multiplicative persistence multiplicative prime number theory multiplicative primitive residue class group multiplicative principle multiplicative problem multiplicative process multiplicative product multiplicative quadratic form multiplicative reduction multiplicative sampling technique multiplicative scheme multiplicative seasonal ARIMA model multiplicative semigroup multiplicative sequence multiplicative set multiplicative sheaf multiplicative spectrum multiplicative structure multiplicative subgroup multiplicative subset multiplicative system multiplicative system of subsets multiplicative theory multiplicative topological property

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。