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当前位置:首页 -> 10级英语阅读 - > 科学家宣布发现世界第八大洲
科学家宣布发现世界第八大洲
添加时间:2017-02-27 19:08:53 浏览次数: 作者:未知
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  • Kids are frequently taught that seven continents exist: Africa, Asia, Antarctica, Australia, Europe, North America, and South America.

    孩子们经常被教导世界存在7大洲:非洲、亚洲、南极洲、大洋洲、欧洲、北美洲和南美洲。

    Geologists1, who look at the rocks (and tend to ignore the humans), group Europe and Asia into a supercontinent — Eurasia — making for a total of six geologic2 continents.

    地质学家们通过观察岩石(往往忽略了人类),将欧洲和亚洲统称为“欧亚大陆”,这样一来全球存在的地质板块一共就有6个了。

    But according to a new study of Earth's crust, there's a seventh geologic continent called "Zealandia," and it has been hiding under our figurative noses for millennia3.

    但是根据对地壳的一项最新研究显示,地球上存在着第七个地质板块,名叫“西兰蒂亚”,几千年来它一直就藏在我们眼皮子底下。

    The 11 researchers behind the study say that New Zealand and New Caledonia aren't merely island chains. Instead, they're both part of a single, 4.9 million-square-kilometer (1.89 million-square-mile) slab4 of continental5 crust that's distinct from Australia.

    据参与该项研究的11名研究人员表示,新西兰和新喀里多尼亚不仅仅只是岛屿链。它们是一个和大洋洲分离的、面积达490万平方公里(约合189万平方英里)的大陆板块的一部分。

    "This is not a sudden discovery, but a gradual realization6; as recently as 10 years ago we would not have had the accumulated data or confidence in interpretation7 to write this paper," the researchers wrote in GSA Today, a journal of the Geological Society of America.

    研究人员们在美国地质协会杂志《GSA Today》上写道:“这并不是一个突然的发现,而是一个渐进的过程。10年前我们没有积累到这么多数据,所以没有信心写这篇论文。”

    Ten of the researchers work for institutions within the new continent; one works for a university in Australia.

    在全部研究人员中,有10个人在这块新大陆内的机构工作,另外一人则在澳大利亚某大学任职。

    But other geologists are almost certain to accept the team's continent-sized conclusions, says Bruce Luyendyk, a geophysicist at the University of California at Santa Barbara, who wasn't involved in the study.

    但是据加州大学圣芭芭拉分校的地球物理学家布鲁斯·陆元迪克(他并没有参与这项研究)表示,其他地质学家几乎肯定会接受该结论。

    "These people here are A-list earth scientists," Luyendyk told Business Insider. "I think they've put together a solid collection of evidence that's really thorough. I don't see that there's going to be a lot of pushback, except maybe around the edges."

    布鲁斯向《Business Insider》透露:“参与这项研究的人都是一流的地球科学家。我认为他们确实收集了大量的证据。我不认为这项结论会受到太大的阻力,除了板块的边界可能有点问题。”

     10级    英文科普 


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    1 geologists [dʒɪˈɔlədʒɪsts] 1261592151f6aa40819f7687883760a2   第10级
    地质学家,地质学者( geologist的名词复数 )
    参考例句:
    • Geologists uncovered the hidden riches. 地质学家发现了地下的宝藏。
    • Geologists study the structure of the rocks. 地质学家研究岩石结构。
    2 geologic [dʒiəˈlɔdʒik] dg3x9   第12级
    adj.地质的
    参考例句:
    • The Red Sea is a geologic continuation of the valley. 红海就是一个峡谷在地质上的继续发展。
    • Delineation of channels is the first step of geologic evaluation. 勾划河道的轮廓是地质解译的第一步。
    3 millennia [mi'leniə] 3DHxf   第9级
    n.一千年,千禧年
    参考例句:
    • For two millennia, exogamy was a major transgression for Jews. 两千年来,异族通婚一直是犹太人的一大禁忌。
    • In the course of millennia, the dinosaurs died out. 在几千年的时间里,恐龙逐渐死绝了。
    4 slab [slæb] BTKz3   第9级
    n.平板,厚的切片;vt.切成厚板,以平板盖上
    参考例句:
    • This heavy slab of oak now stood between the bomb and Hitler. 这时笨重的橡木厚板就横在炸弹和希特勒之间了。
    • The monument consists of two vertical pillars supporting a horizontal slab. 这座纪念碑由两根垂直的柱体构成,它们共同支撑着一块平板。
    5 continental [ˌkɒntɪˈnentl] Zazyk   第8级
    adj.大陆的,大陆性的,欧洲大陆的
    参考例句:
    • A continental climate is different from an insular one. 大陆性气候不同于岛屿气候。
    • The most ancient parts of the continental crust are 4000 million years old. 大陆地壳最古老的部分有40亿年历史。
    6 realization [ˌri:əlaɪˈzeɪʃn] nTwxS   第7级
    n.实现;认识到,深刻了解
    参考例句:
    • We shall gladly lend every effort in our power toward its realization. 我们将乐意为它的实现而竭尽全力。
    • He came to the realization that he would never make a good teacher. 他逐渐认识到自己永远不会成为好老师。
    7 interpretation [ɪnˌtɜ:prɪˈteɪʃn] P5jxQ   第7级
    n.解释,说明,描述;艺术处理
    参考例句:
    • His statement admits of one interpretation only. 他的话只有一种解释。
    • Analysis and interpretation is a very personal thing. 分析与说明是个很主观的事情。

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