男性避孕药实现重大新突破
<p>英国科学家在男性避孕药研发上有了重大突破，未来男性有可能通过口服阻止精子游动的药丸来达到避孕效果。这可能改变千千万万伴侣的性生活。以后不仅女人可以吃避孕药，连男人都有避孕药可以吃了！</p><p><span word="British">British</span> <span word="scientists">scientists</span> <span word="have">have</span> <span word="made">made</span> <span word="a">a</span> <span word="breakthrough">breakthrough</span> <span word="in">in</span> <span word="the">the</span> <span word="search">search</span> <span word="for">for</span> <span word="a">a</span> <span word="male">male</span> <span word="contraceptive">contraceptive</span> <span word="pill">pill</span> <span word="which">which</span> <span word="could">could</span> <span word="transform">transform</span> <span word="the">the</span> <span word="sex">sex</span> <span word="lives">lives</span> <span word="of">of</span> <span word="millions">millions</span> <span word="of">of</span> <span word="couples">couples</span>.</p><p>英国科学家在男性避孕药方面实现重大突破，将改变数百万夫妇的性生活。</p><p><span word="For">For</span> <span word="decades">decades</span>, <span word="researchers">researchers</span> <span word="have">have</span> <span word="tried">tried</span> <span word="to">to</span> <span word="produce">produce</span> <span word="a">a</span> <span word="reliable">reliable</span> <span word="alternative">alternative</span> <span word="to">to</span> <span word="condoms">condoms</span> <span word="or">or</span> <span word="a">a</span> <span word="vasectomy">vasectomy</span>, <span word="but">but</span> <span word="there">there</span> <span word="has">has</span> <span word="been">been</span> <span word="little">little</span> <span word="progress">progress</span>.</p><p>几十年来，科研人员一直在尝试能够替代避孕套和输精管切除的可靠方法，但收效甚微。</p>
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