“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	principle of objectivity principle of one-person，one-vote principle of one property one right principle of optical equivalence principle of optical path reversibility principle of optimality Principle of Option principle of oral argument principle of original horizontality principle of original lateral continuity principle of patent application principle of people's sovereignty principle of periodization principle of permanence principle of permutation principle of pertinence principle of phase modulation measurement principle of physical independence of forces principle of pigeon-nest principle of pleasant distribution principle of position principle of preservation of domain principle of private autonomy principle of proper training load principle of proportionality

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。