全球钟表今日将加“一闰秒”
<p>时钟今天将显示出11：59：60——时间之神添加的闰秒</p><p><span word="Airlines">Airlines</span>, <span word="trading">trading</span> <span word="floors">floors</span> <span word="and">and</span> <span word="technology">technology</span> <span word="companies">companies</span> <span word="are">are</span> <span word="braced">braced</span> <span word="for">for</span> <span word="chaos">chaos</span> <span word="today">today</span> <span word="as">as</span> <span word="world">world</span> <span word="timekeepers">timekeepers</span> <span word="prepare">prepare</span> <span word="to">to</span> <span word="add">add</span> <span word="a">a</span> <span word="leap">leap</span> <span word="second">second</span> <span word="to">to</span> <span word="global">global</span> <span word="clocks">clocks</span>.</p><p>世界钟表今天要给全球的钟表加一“闰秒”，因此航班、交易所、科技公司正在为即将到来的混乱备战。</p><p><span word="Immediately">Immediately</span> <span word="before">before</span> <span word="midnight">midnight</span>, <span word="dials">dials</span> <span word="will">will</span> <span word="read">read</span> 11:59:60 <span word="as">as</span> <span word="clocks">clocks</span> <span word="hold">hold</span> <span word="their">their</span> <span word="breath">breath</span> <span word="for">for</span> <span word="a">a</span> <span word="second">second</span> <span word="to">to</span> <span word="allow">allow</span> <span word="the">the</span> <span word="Earth">Earth</span>'<span word="s">s</span> <span word="rotation">rotation</span> <span word="to">to</span> <span word="catch">catch</span> <span word="up">up</span> <span word="with">with</span> <span word="atomic">atomic</span> <span word="time">time</span>.</p><p>为了使地球自转和原子时间吻合，午夜的前一刻，时钟将会凝滞一秒，表盘将会因此显示出11:59:60。</p><p><span word="When">When</span> <span word="the">the</span> <span word="last">last</span> <span word="leap">leap</span> <span word="second">second</span> <span word="was">was</span> <span word="added">added</span> <span word="in">in</span> 2017, <span word="Mozilla">Mozilla</span>, <span word="Reddit">Reddit</span>, <span word="Foursquare">Foursquare</span>, <span word="Yelp">Yelp</span>, <span word="LinkedIn">LinkedIn</span>, <span word="and">and</span> <span word="StumbleUpon">StumbleUpon</span> <span word="all">all</span> <span word="reported">reported</span> <span word="crashes">crashes</span> <span word="and">and</span> <span word="there">there</span> <span word="were">were</span> <span word="problems">problems</span> <span word="with">with</span> <span word="the">the</span> <span word="Linux">Linux</span> <span word="operating">operating</span> <span word="system">system</span> <span word="and">and</span> <span word="programs">programs</span> <span word="written">written</span> <span word="in">in</span> <span word="Java">Java</span>. <span word="In">In</span> <span word="Australia">Australia</span>, <span word="more">more</span> <span word="than">than</span> 400 <span word="flights">flights</span> <span word="were">were</span> <span word="grounded">grounded</span> <span word="as">as</span> <span word="the">the</span> <span word="Qantas">Qantas</span> <span word="check">check</span>-<span word="in">in</span> <span word="system">system</span> <span word="crashed">crashed</span>.</p><p>上一次添加闰秒是在2017年，当时<span word="Mozilla">Mozilla</span>, <span word="Reddit">Reddit</span>, <span word="Foursquare">Foursquare</span>, <span word="Yelp">Yelp</span>, <span word="LinkedIn">LinkedIn</span>和<span word="StumbleUpon">StumbleUpon</span>都有故障报告，<span word="Linux">Linux</span>操作系统和<span word="Java">Java</span>编程也出现了问题。澳洲航空的安检系统崩溃导致澳大利亚超过400架航班取消。</p><p><span word="Experts">Experts</span> <span word="at">at</span> <span word="Britain">Britain</span>'<span word="s">s</span> <span word="National">National</span> <span word="Physical">Physical</span> <span word="Laboratory">Laboratory</span> (<span word="NPL">NPL</span>) <span word="who">who</span> <span word="will">will</span> <span word="officially">officially</span> <span word="add">add</span> <span word="the">the</span> <span word="second">second</span> <span word="to">to</span> <span word="UK">UK</span> <span word="time">time</span>, <span word="warned">warned</span> <span word="that">that</span> <span word="markets">markets</span> <span word="which">which</span> <span word="are">are</span> <span word="already">already</span> <span word="jittery">jittery</span> <span word="from">from</span> <span word="Greece">Greece</span> <span word="could">could</span> <span word="suffer">suffer</span> <span word="transaction">transaction</span> <span word="delays">delays</span> <span word="if">if</span> <span word="their">their</span> <span word="software">software</span> <span word="was">was</span> <span word="not">not</span> <span word="prepared">prepared</span>.</p>
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