“parental investment”的概念、定义、翻译、参考文献-科学参考

单词	parental investment
释义	parental investment Encyclopedia 教育学[学生社会学]释 parental investment父母投入父母为教育子女的付出。狭义上，指父母为教育子女的开支费用；广义上，包括货币性投入和非货币性投入。
随便看	circumstellar cloud circumstellar debris disk circumstellar disc circumstellar disk circumstellar dust circumstellar dust disk circumstellar dust shell circumstellar envelope circumstellar gas circumstellar grain circumstellar grains, stardust circumstellar line circumstellar maser circumstellar material circumstellar matter circumstellar nebula circumstellar shell circumsystem material circumtangential triangle circumterrestrial circumterrestrial flight circumterrestrial orbit circumterrestrial satellite circumterrestrial space circumterrestrial trajectory

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。