“费用-效益比”的概念、定义、翻译、参考文献-科学参考

单词	费用-效益比
释义	费用-效益比 cost-benefit ratio
随便看	aluminous fire brick aluminous refractory aluminous shale aluminous slag alumin quotient aluminum acetyl-salicylate aluminum amalgam aluminum ammonium sulfate aluminum aspirin aluminum bar aluminum base grease aluminum borohydride aluminum cabide aluminum cable aluminum carbonate aluminum clofibrate aluminum coating aluminum deoxidized metal aluminum equivalent aluminum fluoride aluminum fluosilicate aluminum gate and sillicon gate differences aluminum halide aluminum hydroxide adsorbed toxoide aluminum manufacturer

科学参考收录了1248194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。