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中国建全球最大射电望远镜探测外星生物
添加时间:2016-07-13 18:32:14 浏览次数: 作者:未知
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  • Installation was completed on the world's largest radio telescope on Sunday morning as the last panel was fitted into the center of the big dish.

    上周日上午,随着最后一块面板被装入巨大镜面的中心,世界最大射电望远镜的安装工作正式结束。

    Hoisting1 of the last triangular2 panel to the reflector, which is the size of 30 football fields, began at 10:47 a.m. and lasted about 40 minutes. The telescope's planned launch of operations is in September.

    从当天上午10点47分开始,经过40分钟的时间,最后一块三角板成功吊装到了反射器上。该望远镜接收面积相当于30个足球场那么大,并计划将于9月投入使用。

    About 300 people, including builders, experts, science fiction enthusiasts3 and reporters, witnessed the installation at a karst valley in Pingtang County in the southwestern province of Guizhou.

    包括建筑商、专家、科幻爱好者和记者在内的共计约300人,目睹了在西南部贵州省平塘县岩溶山谷进行的组装工作。

    Scientists will then begin debugging and trial observation of the Five-hundred-meter Aperture4 Spherical5 Telescope (FAST), said Zheng Xiaonian, deputy head of the National Astronomical6 Observation under the Chinese Academy of Sciences.

    中科院国家天文台副台长郑晓年表示,科研人员将开始对这个500米口径球面射电望远镜进行调试,并用它进行预备性观测。

    The project has the potential to search for more strange objects to better understand the origin of the universe and boost the global hunt for extraterrestrial life, said Zheng.

    他表示,该项目有助于寻找更多奇异天体,从而更好地了解宇宙起源并推动全球对地外生命的探索。

    Zheng said the radio telescope will be the global leader for the next 10 to 20 years.

    郑晓年说,这一射电望远镜将在未来10至20年保持世界一流的地位。

    Upon completion, the telescope will dwarf7 Puerto Rico's Arecibo Observatory8, which is 300 meters in diameter. It will also be 10 times more sensitive than the steerable9 100-meter telescope near Bonn, Germany, he said.

    该望远镜完成后,将使波多黎各阿雷西博天文台直径为300米的望远镜相形见绌。郑晓年称,该望远镜的灵敏度还将是坐落于德国波恩附近的100米望远镜的10倍。

     12级    双语 


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    1 hoisting ['hɔɪstɪŋ] 6a0100693c5737e7867f0a1c6b40d90d   第7级
    起重,提升
    参考例句:
    • The hoisting capacity of that gin pole (girder pole, guy derrick) is sixty tons. 那个起重抱杆(格状抱杆、转盘抱杆)的起重能力为60吨。 来自口语例句
    • We must use mechanical hoisting to load the goods. 我们必须用起重机来装载货物。
    2 triangular [traɪˈæŋgjələ(r)] 7m1wc   第8级
    adj.三角(形)的,三者间的
    参考例句:
    • It's more or less triangular plot of land. 这块地略成三角形。
    • One particular triangular relationship became the model of Simone's first novel. 一段特殊的三角关系成了西蒙娜第一本小说的原型。
    3 enthusiasts [ɪn'θju:zɪæsts] 7d5827a9c13ecd79a8fd94ebb2537412   第9级
    n.热心人,热衷者( enthusiast的名词复数 )
    参考例句:
    • A group of enthusiasts have undertaken the reconstruction of a steam locomotive. 一群火车迷已担负起重造蒸汽机车的任务。 来自《简明英汉词典》
    • Now a group of enthusiasts are going to have the plane restored. 一群热心人计划修复这架飞机。 来自新概念英语第二册
    4 aperture [ˈæpətʃə(r)] IwFzW   第9级
    n.孔,隙,窄的缺口
    参考例句:
    • The only light came through a narrow aperture. 仅有的光亮来自一个小孔。
    • We saw light through a small aperture in the wall. 我们透过墙上的小孔看到了亮光。
    5 spherical [ˈsferɪkl] 7FqzQ   第9级
    adj.球形的;球面的
    参考例句:
    • The Earth is a nearly spherical planet. 地球是一个近似球体的行星。
    • Many engineers shy away from spherical projection methods. 许多工程师对球面投影法有畏难情绪。
    6 astronomical [ˌæstrəˈnɒmɪkl] keTyO   第8级
    adj.天文学的,(数字)极大的
    参考例句:
    • He was an expert on ancient Chinese astronomical literature. 他是研究中国古代天文学文献的专家。
    • Houses in the village are selling for astronomical prices. 乡村的房价正在飙升。
    7 dwarf [dwɔ:f] EkjzH   第7级
    n.矮子,侏儒,矮小的动植物;vt.使…矮小
    参考例句:
    • The dwarf's long arms were not proportional to his height. 那侏儒的长臂与他的身高不成比例。
    • The dwarf shrugged his shoulders and shook his head. 矮子耸耸肩膀,摇摇头。
    8 observatory [əbˈzɜ:vətri] hRgzP   第8级
    n.天文台,气象台,瞭望台,观测台
    参考例句:
    • Guy's house was close to the observatory. 盖伊的房子离天文台很近。
    • Officials from Greenwich Observatory have the clock checked twice a day. 格林威治天文台的职员们每天对大钟检查两次。
    9 steerable [sti:rəbl] f2df9b4e5557d2b7cf2f951efe659059   第7级
    可驾驶的,易操纵的;可控
    参考例句:
    • The MBHW04 is the first well using geometry steerable drilling technology in China. 新疆油田MBHW04水平井是国内第一口使用地质导向钻井技术的井。 来自互联网

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