NASA重金征集太空排泄方案
<p>如果奔赴火星途中你裹在宇航服中，可是你又迫切需要“解决问题”，怎么办呢？现实中，宇航员们就因为穿着笨拙的宇航服而无法接触自己的身体，加上完全失重状态下排泄物很难清理，因此，在太空上厕所成了一大难问题。近日，美国航空航天局（<span word="NASA">NASA</span>）拿出3万美元，用以奖励能切实解决“太空排泄”难题的人。</p><p><span word="When">When</span> <span word="you">you</span>'<span word="ve">ve</span> <span word="got">got</span> <span word="to">to</span> <span word="go">go</span>, <span word="but">but</span> <span word="you">you</span>'<span word="re">re</span> <span word="out">out</span> <span word="there">there</span> <span word="in">in</span> <span word="space">space</span>, <span word="zipped">zipped</span> <span word="up">up</span> <span word="in">in</span> <span word="a">a</span> <span word="spacesuit">spacesuit</span>, <span word="with">with</span> <span word="no">no</span> <span word="toilet">toilet</span> <span word="in">in</span> <span word="sight">sight</span> <span word="and">and</span> <span word="a">a</span> <span word="crew">crew</span> <span word="of">of</span> <span word="other">other</span> <span word="astronauts">astronauts</span> <span word="around">around</span>, <span word="what">what</span> <span word="do">do</span> <span word="you">you</span> <span word="do">do</span>?</p><p>如果你在太空裹着宇航服时，迫切需要方便一下，但是周围看不到厕所又有一群宇航员在，你要怎么办呢？</p><p><span word="NASA">NASA</span> <span word="has">has</span> <span word="launched">launched</span> <span word="a">a</span> <span word="contest">contest</span> <span word="for">for</span> <span word="inventors">inventors</span> <span word="to">to</span> <span word="solve">solve</span> <span word="this">this</span> <span word="uncomfortable">uncomfortable</span> <span word="issue">issue</span>, <span word="and">and</span> <span word="promises">promises</span> <span word="to">to</span> <span word="award">award</span> $30,000 <span word="to">to</span> <span word="the">the</span> <span word="best">best</span> "<span word="space">space</span> <span word="poop">poop</span>" <span word="solutions">solutions</span>.</p><p>为了解决“太空排便”这个让人难受的问题，美国宇航局发起了一场发明征集赛，最佳方案可以获得3万美金奖励。</p>
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