2017年是现代气象史上最“火热”的一年
<p><span word="The">The</span> <span word="year">year</span> 2017 <span word="was">was</span> <span word="the">the</span> <span word="warmest">warmest</span> <span word="in">in</span> <span word="modern">modern</span> <span word="record">record</span>, <span word="according">according</span> <span word="to">to</span> <span word="two">two</span> <span word="independent">independent</span> <span word="analyses">analyses</span> <span word="by">by</span> <span word="scientists">scientists</span> <span word="at">at</span> <span word="NASA">NASA</span> <span word="and">and</span> <span word="the">the</span> <span word="National">National</span> <span word="Ocean">Ocean</span> <span word="Atmospheric">Atmospheric</span> <span word="Administration">Administration</span>. <span word="And">And</span>, <span word="with">with</span> <span word="the">the</span> <span word="exception">exception</span> <span word="of">of</span> 1998, <span word="the">the</span> 10 <span word="warmest">warmest</span> <span word="years">years</span> <span word="in">in</span> <span word="modern">modern</span> <span word="record">record</span> <span word="occurred">occurred</span> <span word="in">in</span> <span word="the">the</span> 21<span word="st">st</span> <span word="century">century</span>. <span word="These">These</span> <span word="results">results</span>, <span word="NASA">NASA</span> <span word="says">says</span>, <span word="are">are</span> <span word="part">part</span> <span word="of">of</span> <span word="a">a</span> <span word="long">long</span>-<span word="term">term</span> <span word="warming">warming</span> <span word="trend">trend</span> <span word="that">that</span> <span word="is">is</span> <span word="largely">largely</span> <span word="driven">driven</span> <span word="by">by</span> <span word="an">an</span> <span word="increase">increase</span> <span word="in">in</span> <span word="carbon">carbon</span> <span word="dioxide">dioxide</span> <span word="emissions">emissions</span>, <span word="as">as</span> <span word="well">well</span> <span word="as">as</span> <span word="other">other</span> <span word="human">human</span> <span word="emissions">emissions</span>, <span word="into">into</span> <span word="the">the</span> <span word="atmosphere">atmosphere</span>.</p><p>据两位美国航空航天局和美国国家海洋大气管理局的独立科学家分析,2017年是现代气象记录中最热的一年。除了1998年，现代记录中最暖和的10年都在21世纪。美国航空航天局表示，这样的结果来自于长期的变暖趋势。而不断增长二氧化碳排放，以及其他进入大气的人为排放，都是导致这种变暖趋势的主因。</p><p>"<span word="The">The</span> <span word="globe">globe</span> <span word="is">is</span> <span word="warmer">warmer</span> <span word="now">now</span> <span word="than">than</span> <span word="it">it</span> <span word="has">has</span> <span word="been">been</span> <span word="in">in</span> <span word="the">the</span> <span word="last">last</span> 100 <span word="years">years</span> <span word="and">and</span> <span word="more">more</span> <span word="likely">likely</span> <span word="in">in</span> <span word="at">at</span> <span word="least">least</span> 5,000 <span word="years">years</span>," <span word="climate">climate</span> <span word="scientist">scientist</span> <span word="Jennifer">Jennifer</span> <span word="Francis">Francis</span> <span word="of">of</span> <span word="Rutgers">Rutgers</span> <span word="University">University</span> <span word="told">told</span> <span word="the">the</span> <span word="Associated">Associated</span> <span word="Press">Press</span>. "<span word="Any">Any</span> <span word="wisps">wisps</span> <span word="of">of</span> <span word="doubt">doubt</span> <span word="that">that</span> <span word="human">human</span> <span word="activities">activities</span> <span word="are">are</span> <span word="at">at</span> <span word="fault">fault</span> <span word="are">are</span> <span word="now">now</span> <span word="gone">gone</span> <span word="with">with</span> <span word="the">the</span> <span word="wind">wind</span>. "</p><p>“如今的地球的确比100年前要暖和很多，并且这种变暖趋势要持续近5000年。”气候科学家珍妮弗·弗朗西斯告诉美联社记者。“那些对人为造成气候变暖理论的怀疑如今也烟消云散。”</p><p><span word="To">To</span> <span word="reach">reach</span> <span word="these">these</span> <span word="conclusions">conclusions</span>, <span word="NASA">NASA</span> <span word="and">and</span> <span word="NOAA">NOAA</span> <span word="analyzed">analyzed</span> <span word="global">global</span> <span word="temperature">temperature</span> <span word="data">data</span>. <span word="The">The</span> <span word="analyses">analyses</span> <span word="showed">showed</span> <span word="that">that</span> <span word="the">the</span> <span word="Earth">Earth</span>'<span word="s">s</span> <span word="average">average</span> <span word="surface">surface</span> <span word="temperature">temperature</span> <span word="has">has</span> <span word="warmed">warmed</span> <span word="by">by</span> 1.4 <span word="degrees">degrees</span> <span word="Fahrenheit">Fahrenheit</span> (0.8 <span word="degrees">degrees</span> <span word="celsius">celsius</span>) <span word="since">since</span> 1880, <span word="when">when</span> <span word="records">records</span> <span word="were">were</span> <span word="first">first</span> <span word="kept">kept</span>. <span word="That">That</span> <span word="warming">warming</span>, <span word="NASA">NASA</span> <span word="explains">explains</span>, <span word="has">has</span> <span word="largely">largely</span> <span word="taken">taken</span> <span word="place">place</span> <span word="over">over</span> <span word="the">the</span> <span word="last">last</span> 30 <span word="years">years</span>.</p>
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