“复发性流产”的概念、定义、翻译、参考文献-科学参考

单词	复发性流产
释义	复发性流产 Encyclopedia 医学〔妊娠并发症〕释 recurrent abortion复发性流产与同一性伴侣连续发生3次及3次以上的妊娠失败。各个国家或地区的标准并不相同，也有指2次及2次以上者，也有不强调是连续的和同一性伴侣的。
随便看	matrix representation matrix representation of ket and bra matrix representation of operator matrix ring matrix root matrix sampling matrix sampling design matrix semigroup matrix series matrix signature matrix solution matrix spectrum matrix splitting matrix splitting preconditioner matrix splitting preconditioning matrix splitting preconditioning (preconditioner) matrix square root matrix structural analysis matrix summation method matrix-supported fabric matrix sustained/controlled release preparations matrix symbol of an operator matrix theorem matrix theory matrix trace

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。