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Somewhere between gen x and y , they blended and made xy .

在x世代和y世代之间混成xy世代。

Xy : it 's official : orange is the new green .

这是官方决定了的：橙色就是新的绿色。

As the fetus develops , testosterone kicks in for those with xy chromosomes .

随着胎儿的发育，睾丸激素与xy染色体一同对这些组织产生了作用。

An xy combination will become a boy , while an xx combination will be a girl .

xy染色体的结合会生出男孩，而xx染色体的结合会生出女孩。

Men may have an extra x chromosome or two on top of their normal xy combination .

男人可能有除了他们的正常的xy组合以外还有额外的1个或2个x染色体。