宇航员兼职做农民 航天飞机上种萝卜
<p><span word="Astronauts">Astronauts</span> <span word="on">on</span> <span word="the">the</span> <span word="first">first</span> <span word="manned">manned</span> <span word="missions">missions</span> <span word="to">to</span> <span word="Mars">Mars</span> <span word="could">could</span> <span word="tend">tend</span> “<span word="kitchen">kitchen</span> <span word="gardens">gardens</span>” <span word="onboard">onboard</span> <span word="spaceships">spaceships</span>, <span word="scientists">scientists</span> <span word="claim">claim</span>。</p><p>据英国《每日电讯报》8月29日报道，科学家称，执行搭乘第一艘载人飞船登陆火星任务的宇航员们可能就要在航天飞船上打理一个“菜园子”了。</p><p><span word="Experts">Experts</span> <span word="say">say</span> <span word="the">the</span> <span word="crops">crops</span> <span word="would">would</span> <span word="not">not</span> <span word="only">only</span> <span word="give">give</span> <span word="crews">crews</span> <span word="healthy">healthy</span> <span word="food">food</span> <span word="to">to</span> <span word="eat">eat</span> <span word="during">during</span> <span word="the">the</span> <span word="long">long</span> <span word="journey">journey</span> <span word="to">to</span> <span word="the">the</span> <span word="red">red</span> <span word="planet">planet</span>, <span word="but">but</span> <span word="would">would</span> <span word="also">also</span> <span word="improve">improve</span> <span word="the">the</span> <span word="atmosphere">atmosphere</span> <span word="onboard">onboard</span> <span word="by">by</span> <span word="producing">producing</span> <span word="oxygen">oxygen</span> <span word="and">and</span> <span word="removing">removing</span> <span word="carbon">carbon</span> <span word="dioxide">dioxide</span>。</p><p>专家表示，农作物不仅可以给船员们在前往“红色星球”的漫长旅途中提供健康的食物，而且它们还可以吸收二氧化碳排出氧气，改善船舱内的环境。</p><p>航天飞机上也能种菜？</p><p><span word="In">In</span> <span word="addition">addition</span>, <span word="the">the</span> <span word="plants">plants</span> <span word="suggested">suggested</span> <span word="as">as</span> <span word="suitable">suitable</span> <span word="by">by</span> <span word="a">a</span> <span word="NASA">NASA</span> <span word="scientist">scientist</span> <span word="would">would</span> <span word="require">require</span> <span word="minimal">minimal</span> <span word="tending">tending</span> <span word="and">and</span> <span word="not">not</span> <span word="take">take</span> <span word="up">up</span> <span word="much">much</span> <span word="room">room</span> <span word="on">on</span> <span word="spacecraft">spacecraft</span>。</p><p>美国国家宇航局的一位科学家也推荐了一些适合在飞船上种植的植物。这些植物只需稍加照料，不会占用舱内太多空间。</p><p><span word="The">The</span> 10 “<span word="prime">prime</span> <span word="candidates">candidates</span>” <span word="are">are</span> <span word="lettuce">lettuce</span>, <span word="spinach">spinach</span>, <span word="carrots">carrots</span>, <span word="tomatoes">tomatoes</span>, <span word="spring">spring</span> <span word="onions">onions</span>, <span word="radishes">radishes</span>, <span word="peppers">peppers</span>, <span word="strawberries">strawberries</span>, <span word="herbs">herbs</span> <span word="and">and</span> <span word="cabbage">cabbage</span>。</p><p>初步筛选出的10种主要农作物包括莴苣、菠菜、胡萝卜、番茄、大葱、水萝卜、胡椒、草莓、药草和卷心菜。</p><p><span word="Maya">Maya</span> <span word="Cooper">Cooper</span>, <span word="speaking">speaking</span> <span word="at">at</span> <span word="the">the</span> <span word="American">American</span> <span word="Chemical">Chemical</span> <span word="Society">Society</span>’<span word="s">s</span> <span word="annual">annual</span> <span word="conference">conference</span>, <span word="said">said</span>: “<span word="Right">Right</span> <span word="now">now</span>, <span word="we">we</span> <span word="are">are</span> <span word="looking">looking</span> <span word="at">at</span> <span word="the">the</span> <span word="possibility">possibility</span> <span word="of">of</span> <span word="implementing">implementing</span> <span word="a">a</span> <span word="bio">bio</span>-<span word="regenerative">regenerative</span> <span word="system">system</span> <span word="that">that</span> <span word="would">would</span> <span word="involve">involve</span> <span word="growing">growing</span> <span word="crops">crops</span> <span word="in">in</span> <span word="space">space</span> <span word="and">and</span> <span word="possibly">possibly</span> <span word="shipping">shipping</span> <span word="some">some</span> <span word="bulk">bulk</span> <span word="commodities">commodities</span> <span word="to">to</span> <span word="a">a</span> <span word="Mars">Mars</span> <span word="habitat">habitat</span> <span word="as">as</span> <span word="well">well</span>。</p>
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