meili 发表于 2022-10-18 21:33:31

男女通用避孕药即将问世

<p><span word="A">A</span> <span word="contraceptive">contraceptive</span> <span word="pill">pill</span> <span word="that">that</span> <span word="could">could</span> <span word="be">be</span> <span word="taken">taken</span> <span word="by">by</span> <span word="men">men</span> <span word="as">as</span> <span word="well">well</span> <span word="as">as</span> <span word="women">women</span> <span word="could">could</span> <span word="be">be</span> <span word="on">on</span> <span word="the">the</span> <span word="horizon">horizon</span>.</p><p>一种男女通用的避孕药即将问世。</p><p><span word="A">A</span> <span word="breakthrough">breakthrough</span> <span word="in">in</span> <span word="the">the</span> <span word="understanding">understanding</span> <span word="of">of</span> <span word="the">the</span> <span word="biology">biology</span> <span word="of">of</span> <span word="sperm">sperm</span> <span word="could">could</span> <span word="lead">lead</span> <span word="to">to</span> <span word="a">a</span> <span word="unisex">unisex</span> <span word="version">version</span> <span word="of">of</span> <span word="the">the</span> <span word="Pill">Pill</span>, <span word="US">US</span> <span word="government">government</span>-<span word="funded">funded</span> <span word="scientists">scientists</span> <span word="said">said</span>.</p><p>由政府资助的美国科学家团队近日宣布,他们在精子生物学领域的研究获得重大突破。以此为基础,他们可以开发出一种男女通用的避孕药。</p><p><span word="They">They</span> <span word="have">have</span> <span word="identified">identified</span> <span word="a">a</span> <span word="protein">protein</span> <span word="in">in</span> <span word="sperm">sperm</span> <span word="that">that</span> <span word="gives">gives</span> <span word="it">it</span> <span word="the">the</span> <span word="energy">energy</span> <span word="it">it</span> <span word="needs">needs</span> <span word="to">to</span> <span word="power">power</span> <span word="towards">towards</span> <span word="the">the</span> <span word="egg">egg</span> <span word="and">and</span> <span word="break">break</span> <span word="its">its</span> <span word="way">way</span> <span word="into">into</span> <span word="it">it</span>.</p><p>他们发现,精子中有一种蛋白质负责提供其游向卵子并与之结合所需的能量。</p><p><span word="As">As</span> <span word="the">the</span> <span word="researchers">researchers</span> <span word="put">put</span> <span word="it">it</span>, <span word="the">the</span> <span word="ABHD">ABHD</span>2 <span word="protein">protein</span> <span word="allows">allows</span> <span word="the">the</span> <span word="tail">tail</span> <span word="to">to</span> ‘<span word="crack">crack</span> <span word="like">like</span> <span word="a">a</span> <span word="whip">whip</span>’ <span word="and">and</span> ‘<span word="power">power</span> <span word="kick">kick</span>’ <span word="its">its</span> <span word="way">way</span> <span word="into">into</span> <span word="the">the</span> <span word="egg">egg</span>.</p><p>这种名为“<span word="ABHD">ABHD</span>2”的蛋白质能使精子“快马加鞭”,冲向卵子。</p>
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