6月份全球将迎来“闰秒”
<p>今年6月30日，科学家们将再度给钟表额外增加1秒钟的“闰秒”时间。这个看似微不足道的举动，或将给全球网站和电脑带来巨大影响。</p><p><span word="The">The</span> <span word="year">year</span> 2017 <span word="will">will</span> <span word="have">have</span> <span word="an">an</span> <span word="extra">extra</span> <span word="second">second</span> — <span word="which">which</span> <span word="could">could</span> <span word="wreak">wreak</span> <span word="havoc">havoc</span> <span word="on">on</span> <span word="the">the</span> <span word="infrastructure">infrastructure</span> <span word="powering">powering</span> <span word="the">the</span> <span word="Internet">Internet</span>. <span word="We">We</span>'<span word="re">re</span> <span word="all">all</span> <span word="going">going</span> <span word="to">to</span> <span word="get">get</span> <span word="an">an</span> <span word="extra">extra</span> <span word="tick">tick</span> <span word="of">of</span> <span word="the">the</span> <span word="clock">clock</span>, <span word="known">known</span> <span word="as">as</span> <span word="a">a</span> "<span word="leap">leap</span> <span word="second">second</span>," <span word="on">on</span> <span word="June">June</span> 30.</p><p>2017年将多出一秒钟时间，这可能对网络设施造成严重破坏。今年6月30日，我们的时间将会多走一秒，这一秒称为“闰秒”。</p><p><span word="Leap">Leap</span> <span word="second">second</span>即“闰秒”，<span word="leap">leap</span> <span word="year">year</span>就是“闰年”。闰秒这一概念在1972年被首次引进，是为补偿地球自转速度不均而以地球自转为基础的时间计量系统称为世界时最近一次的闰秒出现在2017年7月，虽然许多人并未注意到，但这多出的一秒造成了一些网站的瘫痪</p>
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