“retrograde ejaculation”的概念、定义、翻译、参考文献-科学参考

单词	retrograde ejaculation
释义	retrograde ejaculation Encyclopedia 医学逆行射精释 retrograde ejaculation逆行射精有正常的阴茎勃起，性交过程，能达到性高潮，并有射精动作，但无精液从尿道排出，而逆行射入膀胱的一种疾病。
随便看	principal component principal component analysis principal component analysis and singular value decomposition principal component analysis (PCA) principal component analysis, PCA principal component analysis,PCA principal component clustering principal component discrimination principal component estimate principal component estimate of the coefficients in linear regression model principal component estimation principal component of order p principal component regression principal component regression method principal component regression method (PCR) principal component regression spectrophotometry principal components principal components analysis principal component transformation principal computable enumeration principal congruence principal congruence relation principal congruence subgroup principal conjecture principal conjunctive normal form

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