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學(xué)習(xí)快評丨qibao666888　　周??(zhou)麗??(li)賢??(xian)：在??(zai)氣??(qi)象??(xiang)學(xué)??(xue)中??(zhong)??，大?(da)氣??(qi)科??(ke)學(xué)??(xue)詞??(ci)典?(dian)給??(gei)出??(chu)的??(de)解??(jie)釋??(shi)??，倒?(dao)春??(chun)寒??(han)是??(shi)在??(zai)春??(chun)季??(ji)后??(hou)期??(qi)??，一??(yi)般??(ban)是??(shi)指??(zhi)4月??(yue)或??(huo)5月??(yue)氣??(qi)溫??(wen)偏??(pian)低??(di)的??(de)天??(tian)氣??(qi)現(xiàn)??(xian)象??(xiang)??，而??(er)且??(qie)氣??(qi)溫?(wen)偏??(pian)低??(di)的??(de)時??(shi)間??(jian)比??(bi)較?(jiao)久??(jiu)??，有??(you)時??(shi)10天??(tian)甚??(shen)至??(zhi)半??(ban)個??(ge)月?(yue)?。??所??(suo)以??(yi)按??(an)照?(zhao)學(xué)??(xue)術(shù)??(shu)的??(de)定??(ding)義??(yi)??，這??(zhe)輪??(lun)過??(guo)程??(cheng)帶??(dai)來??(lai)的?(de)氣??(qi)溫??(wen)下??(xia)降??(jiang)在??(zai)3月??(yue)??，從??(cong)時??(shi)間??(jian)上??(shang)來??(lai)說??(shuo)并??(bing)不??(bu)是??(shi)?。但??(dan)是??(shi)隨??(sui)著??(zhe)時??(shi)代??(dai)的??(de)變??(bian)化??(hua)??，可??(ke)能??(neng)在?(zai)公??(gong)眾??(zhong)心??(xin)中??(zhong)這??(zhe)種??(zhong)劇??(ju)烈??(lie)的??(de)氣??(qi)溫??(wen)變??(bian)化??(hua)就??(jiu)是??(shi)倒??(dao)春??(chun)寒??(han)?。但??(dan)不??(bu)論??(lun)怎??(zen)樣??(yang)??，本??(ben)周??(zhou)內(nèi)??(nei)氣??(qi)溫?(wen)的??(de)劇??(ju)烈??(lie)波??(bo)動??(dong)是??(shi)一??(yi)定??(ding)的??(de)??，所??(suo)以??(yi)春??(chun)裝?(zhuang)、夏??(xia)裝??(zhuang)、冬??(dong)裝??(zhuang)都??(dou)要??(yao)備??(bei)好??(hao)??，及??(ji)時??(shi)根??(gen)據(jù)??(ju)氣??(qi)溫??(wen)的?(de)變??(bian)化?(hua)調(diào)?(tiao)整??(zheng)著??(zhe)裝?(zhuang)?。(央??(yang)視??(shi)新??(xin)聞??(wen)客??(ke)戶??(hu)端??(duan))　　周??(zhou)麗??(li)賢??(xian)：之??(zhi)所??(suo)以??(yi)降??(jiang)溫?(wen)如??(ru)此??(ci)劇??(ju)烈?(lie)??，是??(shi)因??(yin)為?(wei)近??(jin)期??(qi)各??(ge)地?(di)氣??(qi)溫??(wen)是??(shi)異?(yi)常??(chang)偏??(pian)高??(gao)??，給??(gei)即??(ji)將??(jiang)到?(dao)來??(lai)的??(de)寒??(han)潮??(chao)留??(liu)出??(chu)了??(le)足?(zu)夠??(gou)的??(de)降??(jiang)溫??(wen)空??(kong)間??(jian)??。??而??(er)且??(qie)寒??(han)潮??(chao)實??(shi)力??(li)強??(qiang)勁??(jin)??，從??(cong)而??(er)降??(jiang)溫??(wen)猛??(meng)烈??(lie)??。劇?(ju)烈??(lie)的??(de)降??(jiang)溫?(wen)??，容??(rong)易??(yi)引??(yin)發(fā)??(fa)易?(yi)感??(gan)人?(ren)群??(qun)呼??(hu)吸??(xi)道??(dao)和??(he)心秘(xin)腦??(nao)血??(xue)管??(guan)疾??(ji)病?(bing)需??(xu)要??(yao)注?(zhu)意??(yi)??。此??(ci)外??(wai)??，降?(jiang)溫??(wen)對??(dui)于??(yu)農(nóng)??(nong)業(yè)??(ye)也??(ye)有??(you)影?(ying)響??(xiang)??，像??(xiang)陜??(shan)西??(xi)中??(zhong)部??(bu)還??(hai)有??(you)山??(shan)西??(xi)南??(nan)部??(bu)拔??(ba)節(jié)??(jie)期??(qi)的??(de)小??(xiao)麥??(mai)有??(you)輕??(qing)到??(dao)中??(zhong)度??(du)霜?(shuang)凍??(dong)風(fēng)??(feng)險??(xian)??。。