小行星近距离掠过地球，威力等于30颗广岛原子弹
<p><span word="Scientists">Scientists</span> <span word="revealed">revealed</span> <span word="an">an</span> <span word="asteroid">asteroid</span> <span word="dubbed">dubbed</span> <span word="by">by</span> <span word="some">some</span> <span word="as">as</span> <span word="a">a</span> "<span word="city">city</span> <span word="killer">killer</span>" <span word="came">came</span> <span word="closer">closer</span> <span word="to">to</span> <span word="the">the</span> <span word="Earth">Earth</span> <span word="than">than</span> <span word="the">the</span> <span word="moon">moon</span> <span word="this">this</span> <span word="week">week</span>.</p><p>科学家透露本周有一颗被科学家戏称为“城市杀手”的小行星距离地球比月球还近。</p><p><span word="The">The</span> <span word="Washington">Washington</span> <span word="Post">Post</span> <span word="reported">reported</span> <span word="that">that</span> <span word="scientists">scientists</span> <span word="apparently">apparently</span> <span word="had">had</span> <span word="no">no</span> <span word="idea">idea</span> <span word="it">it</span> <span word="was">was</span> <span word="coming">coming</span>.</p><p>《华盛顿邮报》报道称科学家显然不知道这颗小行星临近。</p><p><span word="Asteroid">Asteroid</span> 2019 <span word="OK">OK</span> <span word="came">came</span> <span word="hurtling">hurtling</span> <span word="toward">toward</span> <span word="Earth">Earth</span> <span word="at">at</span> <span word="a">a</span> <span word="speed">speed</span> <span word="of">of</span> <span word="nearly">nearly</span> 15 <span word="miles">miles</span> <span word="a">a</span> <span word="second">second</span>, <span word="before">before</span> <span word="flying">flying</span> <span word="past">past</span>.</p><p>小行星2019 <span word="OK">OK</span>以接近15英里/秒的速度飞奔向地球，然后从地球边掠过。</p><p><span word="According">According</span> <span word="to">to</span> <span word="NASA">NASA</span>, <span word="it">it</span> <span word="was">was</span> <span word="about">about</span> 45,000 <span word="miles">miles</span> <span word="from">from</span> <span word="Earth">Earth</span> <span word="on">on</span> <span word="July">July</span> 25.</p><p><span word="NASA">NASA</span>称7月25日它距离地球约45,000英里远。</p><p>"<span word="It">It</span> <span word="would">would</span> <span word="have">have</span> <span word="hit">hit</span> <span word="with">with</span> <span word="over">over</span> 30 <span word="times">times</span> <span word="the">the</span> <span word="energy">energy</span> <span word="of">of</span> <span word="the">the</span> <span word="atomic">atomic</span> <span word="blast">blast</span> <span word="at">at</span> <span word="Hiroshima">Hiroshima</span>," <span word="astronomer">astronomer</span> <span word="professor">professor</span> <span word="Alan">Alan</span> <span word="Duffy">Duffy</span> <span word="told">told</span> <span word="the">the</span> <span word="Sydney">Sydney</span> <span word="Morning">Morning</span> <span word="Herald">Herald</span>.</p><p>天文学教授<span word="Alan">Alan</span> <span word="Duffy">Duffy</span>对《悉尼先驱晨报》说：“撞击威力超过广岛原子弹爆炸能量的30倍”。</p><p><span word="Duffy">Duffy</span> <span word="called">called</span> <span word="the">the</span> <span word="zooming">zooming</span> <span word="space">space</span> <span word="rock">rock</span> <span word="a">a</span> "<span word="city">city</span> <span word="killer">killer</span>."</p><p><span word="Duffy">Duffy</span>将这颗超高速的太空岩石称为“城市杀手”。</p><p><span word="Astronomers">Astronomers</span> <span word="say">say</span> <span word="it">it</span> <span word="posed">posed</span> <span word="no">no</span> <span word="immediate">immediate</span> <span word="threat">threat</span> <span word="but">but</span> <span word="they">they</span> <span word="admit">admit</span> <span word="they">they</span> <span word="had">had</span> <span word="no">no</span> <span word="idea">idea</span> <span word="the">the</span> <span word="giant">giant</span> <span word="rock">rock</span> <span word="was">was</span> <span word="headed">headed</span> <span word="our">our</span> <span word="way">way</span>, <span word="because">because</span> <span word="it">it</span> <span word="came">came</span> <span word="from">from</span> <span word="the">the</span> <span word="direction">direction</span> <span word="of">of</span> <span word="the">the</span> <span word="sun">sun</span>.</p><p>天文学家说它并不构成直接威胁，但他们承认并不知道这个巨大岩石朝我们飞来，因为它来自太阳的方向。</p>
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