“barrier methods”的概念、定义、翻译、参考文献-科学参考

单词	barrier methods
释义	barrier methods Encyclopedia 医学外用避孕释 barrier methods外用避孕用物理方法（机械阻挡）不让精子到达子宫腔内，或用化学制剂在阴道内灭活精子，也可两者结合，以此阻挡精、卵相遇而避孕的方法。
随便看	cocomplex co-condensation cocone coconnectedness coconnected space coconnected variety cocontinuous cocontinuous functor cocontinuous mapping cocontravariant cocontravariant functor cocontravariant tensor Coconut coconut coconut blackheaded caterpillar coconut crab coconut leaf beetle coconut oil Coconut War cocoonase cocoonblending for reeling with confine number of cocoons cocoon cooking cocoon cooking machine cocoon cooking malpractice cocoon curve

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