一周热词榜（9.24-30）[1]-30）
<p>一周资讯热词榜，一网打尽<span word="trending">trending</span> <span word="news">news</span>。</p><p>本周的资讯热词有：</p><p>1.'中国天眼'<span word="FAST">FAST</span>落成启用</p><p>2.多省发公务接待'禁酒令'</p><p>3.卫计委将扩增'产科床位'</p><p>4.'网购退货办法'意见征集</p><p>5.美国'总统大选辩论'登场</p><p>6.世界首名'三亲婴儿'诞生</p><p>1. 中国天眼</p><p><span word="China">China</span>'<span word="s">s</span> <span word="Eye">Eye</span> <span word="of">of</span> <span word="Heaven">Heaven</span></p><p>请看例句：</p><p>The Five-hundred-meter Aperture Spherical Telescope (FAST) was officially put into use in Guizhou on Sunday. FAST, nicknamed "<span word="China">China</span>'<span word="s">s</span> <span word="Eye">Eye</span> <span word="of">of</span> <span word="Heaven">Heaven</span>", is the world's largest single-aperture radio telescope.</p><p>25日，500米口径球面射电望远镜(<span word="FAST">FAST</span>)在贵州正式启用。有着"中国天眼"之称的<span word="FAST">FAST</span>是世界最大的单口径射电望远镜。</p><p>我国500米口径球面射电望远镜(<span word="the">the</span> <span word="Five">Five</span>-<span word="hundred">hundred</span>-<span word="meter">meter</span> <span word="Aperture">Aperture</span> <span word="Spherical">Spherical</span> <span word="Telescope">Telescope</span>, <span word="FAST">FAST</span>)25日在贵州省平塘县举行落成启用仪式(<span word="launch">launch</span> <span word="ceremony">ceremony</span>)。<span word="FAST">FAST</span>是世界最大的单口径射电望远镜(<span word="single">single</span>-<span word="aperture">aperture</span> <span word="radio">radio</span> <span word="telescope">telescope</span>)，耗资12亿元人民币、历时5年建成，我国具有自主知识产权(<span word="independent">independent</span> <span word="intellectual">intellectual</span> <span word="property">property</span> <span word="rights">rights</span>)。此前，世界上最大的单口径射电望远镜是位于波多黎各的阿雷西博天文台(<span word="Arecibo">Arecibo</span> <span word="Observatory">Observatory</span>)，直径(<span word="diameter">diameter</span>)为305米，后扩建为350米。在探测灵敏度方面，<span word="FAST">FAST</span>比阿雷西博高近2.5倍。</p><p>被誉为"中国天眼(<span word="China">China</span>'<span word="s">s</span> <span word="Eye">Eye</span> <span word="of">of</span> <span word="Heaven">Heaven</span>)"的FAST坐落于贵州省黔南布依族苗族自治州平塘县一处天然形成的喀斯特洼地(be cradled in a natural limestone depression in Pingtang county of Qiannan Buyi and Miao ethnic autonomous prefecture in Guizhou)，形似一口大锅。FAST的主体(the main structure)是由4450块面板组成的反射面(4,450-panel reflector)，总面积约25万平方米，相当于30个足球场(soccer field)的大小。</p>
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