“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	representation and transformation in quantum mechanics representation definable over K representation embedding representation-finite quiver representation function representation functor representation in a closed form representation in an analytic form representation in components representation in coordinates representation intention representation methods of mechanical drawing representation module representation of a Banach algebra representation of a classical group representation of a compact group representation of a finite group representation of a function representation of a group representation of a groupoid representation of a Hecke algebra representation of a Jordan algebra representation of a knot group representation of a lattice representation of algebras

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