“prenatal care”的概念、定义、翻译、参考文献-科学参考

单词	prenatal care
释义	prenatal care Encyclopedia 医学孕期保健释 prenatal care孕期保健从确定妊娠开始，在整个孕期为孕产妇和胎儿的健康所进行的一系列保健措施。
随便看	positive chain complex positive channel metal-oxide-semiconductor circuit positive channel metal-oxide-semiconductor integrated circuit positive charge positive closure positive clutch positive column positive complex positive component positive cone positive contrast positive contribution positive contribution Monte Carlo method positive control positive correlation positive crystal positive current positive curvature positive curvature manifold positive cycle positive definite positive definite bi linear form positive definite bi-linear form positive definite closed form positive definite form

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。