“边际收益”的概念、定义、翻译、参考文献-科学参考

单词	边际收益
释义	边际收益 contribution margin marginal income
随便看	hose joint hose joint fastener hose-lay hose levelling instrument hoseline hose liner hose machine hoseman hose mender hose nipple hose nozzle hose packing hosepipe hose pipe tyre hose-proof hose-proof generator hose-proof machine hose protector hose-reel hose-reel pack hose reel unit for subsea test tree hose spanner hose support hose supporting clip hose test

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。