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中国"玉兔"号月球车发现月岩新品种
添加时间:2015-12-27 18:56:08 浏览次数: 作者:未知
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  • The Chinese moon rover Yutu, or Jade1 Rabbit, has identified a new type of moon rock, according to a study published Tuesday in Nature Communications.

    据《自然·通讯》上发表的一项研究称,中国的"玉兔"月球车已经发现了新的月球岩石品种。

    The Yutu rover had poked2 around a region that's been reshaped by volcanic3 activity relatively4 recently. After analyzing5 the data from the Yutu rover, a group of Chinese and American scientists say in the paper that this region's composition differs from other mare6 sample-return sites and is a new type of mare basalt not previously7 sampled.

    "玉兔"正在探索的区域在相对较近的历史时期内曾被火山活动重塑。在分析“玉兔”月球车带回的数据之后,由中国和美国科学家组成的科学小组在文章中表示,该地区的岩石成分不同于其他观测点反馈的数据样本,是一种以前没有采样过的、新型的玄武岩。

    According to the Washington Post, until now, basalts sampled from the moon all had either very low or very high titanium content. By examining the comparatively young rocks uncovered by an impact crater8, Yutu found basalts with intermediate levels of titanium and high iron levels.

    据华盛顿邮报报道,迄今为止,从月球采集的玄武岩样本中的钛元素含量要么特别高,要么特别低。但“玉兔”检测了在一座环形山附近的“年轻”岩石样本后发现,这里玄武岩的钛含量处于中游水平,铁含量则相当高。

    "The variable titanium distribution on the lunar surface suggests that the Moon's interior was not homogenized," Washington University's Bradley L. Jolliff, who collaborated9 with Chinese scientists to analyze10 the rover's data, said in a statement.

    与中国科学家合作分析“玉兔”数据的美国华盛顿大学专家布拉德利·乔利夫说:“月面各处的钛含量存在差异,说明月球内部物质的成分并不单一。”

    The study is expected to throw new light on the origins of Earth's nearest neighbor. In addition to showing the unexpected diversity of the moon, the results could help scientists do a better job of studying its surface from orbiters.

    这项发现将会为研究地球最近的邻居的起源带来新的方向。除了展示月球未知的多样性,这一结果可能也会帮助科学家更好的通过人造卫星来研究月球表面。

     12级    英文科普 


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    1 jade [dʒeɪd] i3Pxo   第7级
    n.玉石;碧玉;翡翠
    参考例句:
    • The statue was carved out of jade. 这座塑像是玉雕的。
    • He presented us with a couple of jade lions. 他送给我们一对玉狮子。
    2 poked [pəukt] 87f534f05a838d18eb50660766da4122   第7级
    v.伸出( poke的过去式和过去分词 );戳出;拨弄;与(某人)性交
    参考例句:
    • She poked him in the ribs with her elbow. 她用胳膊肘顶他的肋部。
    • His elbow poked out through his torn shirt sleeve. 他的胳膊从衬衫的破袖子中露了出来。 来自《简明英汉词典》
    3 volcanic [vɒlˈkænɪk] BLgzQ   第9级
    adj.火山的;象火山的;由火山引起的
    参考例句:
    • There have been several volcanic eruptions this year. 今年火山爆发了好几次。
    • Volcanic activity has created thermal springs and boiling mud pools. 火山活动产生了温泉和沸腾的泥浆池。
    4 relatively [ˈrelətɪvli] bkqzS3   第8级
    adv.比较...地,相对地
    参考例句:
    • The rabbit is a relatively recent introduction in Australia. 兔子是相对较新引入澳大利亚的物种。
    • The operation was relatively painless. 手术相对来说不痛。
    5 analyzing ['ænəlaɪzɪŋ] be408cc8d92ec310bb6260bc127c162b   第7级
    v.分析;分析( analyze的现在分词 );分解;解释;对…进行心理分析n.分析
    参考例句:
    • Analyzing the date of some socialist countries presents even greater problem s. 分析某些社会主义国家的统计数据,暴露出的问题甚至更大。 来自辞典例句
    • He undoubtedly was not far off the mark in analyzing its predictions. 当然,他对其预测所作的分析倒也八九不离十。 来自辞典例句
    6 mare [meə(r)] Y24y3   第10级
    n.母马,母驴
    参考例句:
    • The mare has just thrown a foal in the stable. 那匹母马刚刚在马厩里产下了一只小马驹。
    • The mare foundered under the heavy load and collapsed in the road. 那母马因负载过重而倒在路上。
    7 previously ['pri:vɪəslɪ] bkzzzC   第8级
    adv.以前,先前(地)
    参考例句:
    • The bicycle tyre blew out at a previously damaged point. 自行车胎在以前损坏过的地方又爆开了。
    • Let me digress for a moment and explain what had happened previously. 让我岔开一会儿,解释原先发生了什么。
    8 crater [ˈkreɪtə(r)] WofzH   第8级
    n.火山口,弹坑
    参考例句:
    • With a telescope you can see the huge crater of Ve-suvius. 用望远镜你能看到巨大的维苏威火山口。
    • They came to the lip of a dead crater. 他们来到了一个死火山口。
    9 collaborated [kəˈlæbəˌreɪtid] c49a4f9c170cb7c268fccb474f5f0d4f   第7级
    合作( collaborate的过去式和过去分词 ); 勾结叛国
    参考例句:
    • We have collaborated on many projects over the years. 这些年来我们合作搞了许多项目。
    • We have collaborated closely with the university on this project. 我们与大学在这个专案上紧密合作。
    10 analyze ['ænəlaɪz] RwUzm   第7级
    vt.分析,解析 (=analyse)
    参考例句:
    • We should analyze the cause and effect of this event. 我们应该分析这场事变的因果。
    • The teacher tried to analyze the cause of our failure. 老师设法分析我们失败的原因。

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