“水生生态系”概念、定义、翻译-科学时代

单词	水生生态系
释义	请查阅水生生态系--水生生态系（统）
随便看	cost-benefit analysis cost-benefit analysis cost-benefit analysis cost-benefit analysis cost-benefit analysis cost-benefit analysis cost-benefit analysis cost-benefit analysis cost-benefit analysis (CBA) cost-benefit analysis (CBA) cost-benefit analysis--cost-benefit analysis（CBA） cost-benefit analysis of education cost-benefit analysis（CBA） cost-benefit appraisal cost-benefit evaluation cost-benefit ratio cost-benefit ratio of education cost-benefit study cost centre cost centre cost centre cost centre cost centre cost centre cost chart

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。