“recurrent abortion”的概念、定义、翻译、参考文献-科学参考

单词	recurrent abortion
释义	recurrent abortion 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	backward chained reasoning, backward reasoning backward channel backward crosstalk backward derivative backward derivative function backward difference backward difference operator backward difference quotient backward differentiability backward differential equation backward differentiation formula backward Dini derivative backward effects backward elimination backward equation backward error backward error analysis backward Euler method backward induction backward interpolation backward interpolation formula backward Kolmogorov differential equations backward movement backward operator backward parabdic equation

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