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美国国家地理09年度十大科学发现[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ RkS?l EHgkMpDD*??:FroG]
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据美国国家地理网站报道，“国家地理新闻”网站最受欢迎的年度十大科学发现已经新鲜出炉。在此次十大科学发现排行榜上，巨蟒、长着透明脑袋的鱼、“幽灵船”残骸以及一些最终被我们吃掉的稀有动物纷纷榜上有名。
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1.人类进化缺失一环 连接人类与狐猴 "Missing Link" Found: Fossil Connects Humans, Lemurs?
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灵长类动物“艾达”的化石年代可追溯到4700万年前，于
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The 47-million-year-old, exceptionally preserved primate fossil "Ida," unveiled on May 20, was hailed by some as a major discovery in human evolution.
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The publicity frenzy made National Geographic News's brief coverage our most viewed page of the year—and inspired a backlash as some experts, including one here at Nat Geo HQ, suggested Ida was more media event than milestone.
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2.长着透明头的鱼 Fish With Transparent Head Seen Alive for First Time
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长着透明头的鱼可能是2009年最为怪异的一项自然发现。在2月公布的照片中，这条生活在太平洋的管眼鱼正在炫耀它的透明脑袋以及管状眼睛。据悉，这是迄今为止发现的第一个活标本。
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Perhaps the most bizarre nature discovery of the year—though Stephen Colbert put it a bit less delicately—a Pacific barreleye fish shows off its transparent head and barrel-like eyes in pictures released on February of the first specimen ever found alive.
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3.新云型 New Cloud Type Discovered?
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新发现的云型昵称“雅克·库斯托云”。专家们6月表示，天空中出现的这些“狂暴”的云海是自1951年以来首次观察到的新云型。
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Nicknamed "Jacques Cousteau" clouds, these "turbulent" seas in the sky could be examples of the first official new cloud type since 1951, experts said in June.
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4.已“灭绝”鸟类 "Extinct" Bird Seen, Eaten
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专家们2月表示，长久以来一直被打上“灭绝”标签的菲律宾鹌鹑仍然健在。不幸的是，在第一次拍照之后，这只罕见的鹌鹑便沦为家禽市场上被出售的对象并最终被吃掉。
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Long believed to be extinct, a rare quail from the
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5.最古老人类祖先骨骼化石 Oldest Skeleton of Human Ancestor Found
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10月进行的一项骨骼化石研究显示，人类与现代猿之间并不存在类黑猩猩动物这样缺失的一环。最古老人类祖先骨骼化石的发现将改写人类进化史。一名科学家说：“它将改变一切。”
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There was never a chimp-like missing link between humans and today's apes, according to an October fossil-skeleton study that could rewrite human evolutionary history. Said one scientist, "It changes everything."
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6.淘金热时期“幽灵船”残骸 Gold Rush-Era "Ghost Ship" Wreck Found
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考古学家11月表示，在最近重见天日的“A.J. 戈达德”号明轮船残骸上，人们发现了当时被匆匆扔到甲板上的靴子以及散落的餐具。这些发现有助于了解这艘淘金热时期“幽灵船”上的船员生命的最后时刻。
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With boots thrown hastily on deck and cooking utensils scattered, the last moments of the crew aboard the gold rush-era paddleboat A.J. Goddard are preserved in the ship's recently found wreck, archaeologists announced in November.
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7.最长蛇 身长超过巴士 Biggest Snake Discovered; Was Longer Than a Bus
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这只生活在6000万年前的爬行动物体重超过一辆汽车。科学家2月表示，最长蛇化石的发现为了解气候变化提供了重要依据。
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The 60-million-year-old reptile was also heavier than a car, scientists said in February, adding that the fossil could shed light on climate change.
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8.美国三分之一地区面临外来巨蟒入侵威胁 Alien Giant Snakes Threaten to Invade Up to 1/3 of U.S.
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根据10月公布的一份报告，如果能够在美国野外安家落户并繁衍生息，9条外来巨蟒便可能引发一场生态学灾难。现在，至少已有两条外来巨蟒在佛罗里达州定居。
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Nine giant snakes could be on the verge of causing ecological catastrophe if they establish themselves in the
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9.古代镶宝石牙齿 Ancient Gem-Studded Teeth Show Skill of Early Dentists
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古代镶宝石牙齿这一发现说明为牙齿“美容”绝不是hip-hop明星的首创。5月进行的一项研究显示，先进的牙科技术允许美洲土著人为他们的牙齿镶嵌宝石。这种为牙齿美容的做法年代最远可追溯到2500年前。
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The glittering "grills" of some hip-hop stars aren't exactly unprecedented. Sophisticated dentistry allowed Native Americans to add bling to their teeth as far back as 2,500 years ago, a May study said.
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10.超罕见巨口鲨 Ultra-Rare Megamouth Shark Found, Eaten
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这是迄今为止发现的第41条巨口鲨。3月，不幸最终降临到这条原本生活在菲律宾海域的鲨鱼头上，等待它的是在椰子汁中温火慢煮并最终被吃掉的厄运。
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In March, the 41st megamouth shark ever found went from swimming in Philippine waters to simmering in coconut milk.
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