“fish mortality”的概念、定义、翻译、参考文献-科学参考

单词	fish mortality
释义	fish mortality Encyclopedia 农学鱼类死亡释 fish mortality鱼类死亡由于鱼类种群本身和外界原因引起的鱼类种群数量减少的现象。
随便看	commutative ringed space commutative scheme commutative semigroup commutative subgroup commutative subspace lattice commutative superalgebra commutative valuation commutativity commutativity condition commutativity relation commutator commutator algebra commutator calculus commutator closed group commutator factor group commutator group commutator ideal commutator identity commutatorless motor commutator operation commutator product commutator quotient group commutator series commutator subgroup commute

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。