“dietary guidelines for the elderly”的概念、定义、翻译、参考文献-科学参考

单词	dietary guidelines for the elderly
释义	dietary guidelines for the elderly Encyclopedia 医学老年营养学释 dietary guidelines for the elderly老年人膳食指南为老人合理饮食提供的科学指导。
随便看	proton beam proton beam writing proton binding energy proton bridged ion proton-bridged ion proton capture proton charge radius proton collider proton condition proton condition; proton balance proton conduction mechanism proton conductor proton decay proton-deficient isotope proton-deficient nuclide Proton D family upper stage proton distribution proton donor proton drip line proton drip-line proto-nebula proton-electron-proton reaction protonema proton emission protonephridium

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。