“community nutrition”的概念、定义、翻译、参考文献-科学参考

单词	community nutrition
释义	community nutrition Encyclopedia 医学公共营养释 community nutrition社区营养在社区内了解社区人群的膳食营养状况和主要影响因素，并研究和解决社区人群营养问题的理论、实践和方法。
随便看	Positive likelihood ratio positive limit point positive limit set positive linear functional positive linear operator positive link positive literal positive logic positive logical calculus positive logical formula positive lossless storage positively definite positively definite form positively definite kernel positively definite matrix positively definite quadratic form positively graded module positively invariant subspace positively oriented base positively semi-definite positively stable point positively stable solution positive manifold positive map positive mapping

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。