“congenital heart defects，CHD”的概念、定义、翻译、参考文献-科学参考

单词	congenital heart defects，CHD
释义	congenital heart defects，CHD Encyclopedia 医学先天性心脏畸形释 congenital heart defects，CHD先天性心脏畸形在胚胎发育期心脏及大血管的结构生成障碍和发育异常，或胎儿期的心血管通道在出生后未能闭合而引起的心血管解剖结构异常。是一类常见的出生缺陷，发病率占活产婴儿的0.7%～1%，中国每年新增先天性心脏病患儿数目达15万～20万。
随便看	identity management theory identity mapping identity mapping from cross platform identity matrix identity matrix; unit matrix identity modulo an ideal identity morphism identity natural transformation identity negotiation theory identity of logic, dialectics and theory of knowledge identity operation identity operator identity period identity permutation identity politics identity principle identity principle of microparticles identity problem identity property of clothing identity relation identity representation identity state identity subgroup identity theorem identity token

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。