这一区别虽然不大，但是足以有助于解释在诸如美国与英国这样的发达工业国家，为什么男婴的出生率正逐步减少。

The difference is not huge, but it may be enough to help explain the falling birthrate of boys in industrialized countries, including the United States and Britain.

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从上面看，既然人类头颅的椭圆形状与鱼类长圆型的体型没区别不大，那么，这个软件只需稍加调整便可识别鱼了。

Since, from above, the oval shape of a human head is not unlike the oblong body of a fish, this software can, with a little tweaking, follow piscine antics, too.

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JAX - WS的基本接口映射模型与JAX - RPC的区别并不大，不过二者之间存在以下差异。

JAX-WS's basic interface mapping model is not extensively different from JAX-RPC's; however.

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