“渔业生物产卵场保护”的概念、定义、翻译、参考文献-科学参考

单词	渔业生物产卵场保护
释义	渔业生物产卵场保护 Encyclopedia 农学渔业生物产卵场保护释 protection of fisheries spwaning ground渔业生物产卵场保护采取一定的措施，对鱼类、头足类、虾蟹类等基于性成熟的生理刺激集群产卵的水域进行维护或改善的活动。
随便看	upper semicontinuity upper semi continuous upper semi-continuous upper semicontinuous upper semicontinuous decomposition upper semicontinuous equivalence upper semicontinuous function upper semi continuous mapping upper semi-continuous mapping upper semicontinuous mapping upper semicontinuous partition upper semi-lattice upper semi-modular lattice upper semisphere upper series upper set upper side frequency Upper Silesia Coalfield upper singular exponent upper solution upper solution; supersolution upper-stage upper stage liquid rocket engine upper strong derivative upper subsemilattice

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。