“水产引种”的概念、定义、翻译、参考文献-科学参考

单词	水产引种
释义	水产引种 Encyclopedia 农学水产引种释 introduction of aquatic species水产引种广义的水产引种指把外地或国外的新水产物种、新品种或品系，以及研究用的遗传材料引入当地。狭义的水产引种指生产性引种，即引入能供生产上推广养殖的优良品种。
随便看	methods of determining hydrodynamic coefficient methods of dialectical logic methods of electromagnetic measurements methods of environmental analysis methods of health maintenance in sexual intercourse Methods of Ideological Education methods of legal interpretation methods of literature acquisitions Methods of Logic methods of macroeconomic adjustment and control methods of measuring reaction rates methods of micro-wear analysis on jades methods of national economic management methods of opera teaching methods of plan formulation methods of policy evaluation Methods of Project Decision Trees Methods of Project Organizational Breakdown Structures methods of readjustment on Sino-Classical works methods of risk management methods of sampling methods of sociology methods of sport management Methods of Teaching Children methods of wave load computation

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。