轻松背单词新浪微博 轻松背单词腾讯微博
轻松背单词微信服务号
当前位置:首页 -> 10级英语阅读 - > 超级真菌可消化宇宙辐射
超级真菌可消化宇宙辐射
添加时间:2020-08-14 11:16:14 浏览次数: 作者:未知
Tip:点击数字可快速查看单词解释  
  • cientists have said that humans could live on Mars only if fungi1 found inside the Chernobyl nuclear reactor2 is used to protect against radiation.

    科学家称,只有利用在切尔诺贝利核反应堆中发现的真菌来防辐射,人类才能在火星上生存。

    According to researchers, a layer of fungus3, that is around 21 centimetres thick, could "largely negate4 the annual dose-equivalent of the radiation environment on the surface of Mars".

    研究人员称,约21厘米厚的真菌层就能“大大减少相当于火星表面辐射环境中一年的辐射量”。

    Nils Averesch, Stanford researcher and study co-author told a science website called New Scientist: "What makes the fungus great is that you only need a few grams to start out."这项研究的作者之一、斯坦福大学研究员Nils Averesch对科学网站New Scientist说:“这种真菌的厉害之处在于只需几克就能防辐射。”

    "It self-replicates and self-heals, so even if there's a solar flare5 that damages the radiation shield significantly, it will be able to grow back in a few days."“它可以自我复制和自愈,所以即使太阳耀斑严重破坏辐射防护层,几天后也能恢复如初。”

    The fungi have been able to absorb harmful cosmic rays on the International Space Station (ISS). It could be used to protect future colonies on Mars.

    这种真菌能吸收国际空间站上的有害宇宙射线,可以保护火星上未来的殖民地。

    In 1986, a power station on the outskirts6 of Pripyat suffered a massive accident in which one of the reactors7 caught fire and exploded, spreading radioactive material into the surroundings. It was one of the biggest disasters in Ukraine. Five years later, in 1991 black fungi was found on the reactor which had been flooded with gamma.

    1986年,普里皮亚季郊区的一个核电站发生重大事故,其中一个反应堆起火爆炸,放射性物质扩散到周围。那是乌克兰最严重的一场灾难。5年后,在1991年,在充满伽马射线的反应堆发现了黑色真菌。

    The fungi not only survive the radiation, but it also grew towards it as if it was attracted. Large amounts of 'melanin' allow the fungi to absorb normally harmful rays which it then converts into chemical energy.

    这种真菌不仅从辐射中幸存了下来,还向着辐射的方向生长,好像被某种力量吸引着。大量的黑色素使这种真菌能吸收有害射线,将其转化成化学能量。

    These fungi use the deadly rays to produce energy via radiosynthesis.

    这些真菌利用这些致命射线通过辐射合成产生能量。

     10级    双语 
     单词标签: fungi  reactor  fungus  negate  flare  outskirts  reactors 


    点击收听单词发音收听单词发音  

    1 fungi [ˈfʌŋgi:] 6hRx6   第11级
    n.真菌,霉菌
    参考例句:
    • Students practice to apply the study of genetics to multicellular plants and fungi. 学生们练习把基因学应用到多细胞植物和真菌中。
    • The lawn was covered with fungi. 草地上到处都是蘑菇。
    2 reactor [riˈæktə(r)] jTnxL   第9级
    n.反应器;反应堆
    参考例句:
    • The atomic reactor generates enormous amounts of thermal energy. 原子反应堆发出大量的热能。
    • Inside the reactor the large molecules are cracked into smaller molecules. 在反应堆里,大分子裂变为小分子。
    3 fungus [ˈfʌŋgəs] gzRyI   第10级
    n.真菌,真菌类植物
    参考例句:
    • Mushrooms are a type of fungus. 蘑菇是一种真菌。
    • This fungus can just be detected by the unaided eye. 这种真菌只用肉眼就能检查出。
    4 negate [nɪˈgeɪt] F5tzv   第9级
    vt.否定,否认;取消,使无效
    参考例句:
    • Our actions often negate our principles. 我们的行为时常与我们所信奉的原则背道而弛。
    • Mass advertising could negate the classical theory of supply and demand. 大宗广告可以否定古典经济学的供求理论。
    5 flare [fleə(r)] LgQz9   第7级
    vi.闪耀,闪烁;vt. 使闪耀;使张开;用发光信号发出;使外倾n.潮红;突发;闪光
    参考例句:
    • The match gave a flare. 火柴发出闪光。
    • You need not flare up merely because I mentioned your work. 你大可不必因为我提到你的工作就动怒。
    6 outskirts [ˈaʊtskɜ:ts] gmDz7W   第7级
    n.郊外,郊区
    参考例句:
    • Our car broke down on the outskirts of the city. 我们的汽车在市郊出了故障。
    • They mostly live on the outskirts of a town. 他们大多住在近郊。
    7 reactors [r'ɪæktəz] 774794d45796c1ac60b7fda5e55a878b   第9级
    起反应的人( reactor的名词复数 ); 反应装置; 原子炉; 核反应堆
    参考例句:
    • The TMI nuclear facility has two reactors. 三哩岛核设施有两个反应堆。 来自英汉非文学 - 环境法 - 环境法
    • The earliest production reactors necessarily used normal uranium as fuel. 最早为生产用的反应堆,必须使用普通铀作为燃料。

    文章评论 共有评论 0查看全部

      会员登陆
      热门单词标签
    我的单词印象
    我的理解: