创造历史！两名宇航员完成人类首次全女性太空行走
<p>10月18日上午，两名美国宇航员杰茜卡·迈尔和克里斯蒂娜·科克走到国际空间站外面更换电源控制器，这是太空行走史上的又一个里程碑，因为完成此次任务的两名宇航员都是女性。</p><p><span word="US">US</span> <span word="astronauts">astronauts</span> <span word="Christina">Christina</span> <span word="Koch">Koch</span> <span word="and">and</span> <span word="Jessica">Jessica</span> <span word="Meir">Meir</span> <span word="stepped">stepped</span> <span word="outside">outside</span> <span word="the">the</span> <span word="International">International</span> <span word="Space">Space</span> <span word="Station">Station</span> <span word="Friday">Friday</span> <span word="morning">morning</span>, <span word="the">the</span> <span word="first">first</span> <span word="time">time</span> <span word="in">in</span> <span word="history">history</span> <span word="that">that</span> <span word="two">two</span> <span word="women">women</span> <span word="have">have</span> <span word="done">done</span> <span word="a">a</span> <span word="spacewalk">spacewalk</span> <span word="together">together</span>.</p><p>上周五（10月18日）上午，美国宇航员克里斯蒂娜·科克和杰茜卡·迈尔走出国际空间站，完成了史上首次全女性太空行走。</p><p><span word="Koch">Koch</span> <span word="and">and</span> <span word="Meir">Meir</span> <span word="were">were</span> <span word="expected">expected</span> <span word="to">to</span> <span word="spend">spend</span> <span word="more">more</span> <span word="than">than</span> <span word="five">five</span> <span word="hours">hours</span> <span word="outside">outside</span> <span word="the">the</span> <span word="space">space</span> <span word="station">station</span> <span word="to">to</span> <span word="replace">replace</span> <span word="a">a</span> <span word="failed">failed</span> <span word="power">power</span> <span word="controller">controller</span>, <span word="but">but</span> <span word="extended">extended</span> <span word="their">their</span> <span word="spacewalk">spacewalk</span> <span word="to">to</span> "<span word="accomplish">accomplish</span> <span word="some">some</span> <span word="get">get</span>-<span word="ahead">ahead</span> <span word="tasks">tasks</span> <span word="on">on</span> <span word="the">the</span> <span word="space">space</span> <span word="station">station</span>," <span word="according">according</span> <span word="to">to</span> <span word="NASA">NASA</span>.</p><p>科克和迈尔原本预计在空间站外停留5个多小时，以更换故障电源控制器，但根据美国宇航局的说法，她们延长了太空行走的时间，以“完成空间站上的一些前期工作”。</p>
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