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學習快評丨qibao666888　　周??(zhou)麗?(li)賢??(xian)：在??(zai)氣??(qi)象??(xiang)學??(xue)中??(zhong)??，大??(da)氣??(qi)科??(ke)學??(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??(xue)術??(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??(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??(tiao)整??(zheng)著??(zhe)裝??(zhuang)?。(央?(yang)視??(shi)新??(xin)聞??(wen)客??(ke)戶??(hu)端??(duan))　　今??(jin)天??(tian)(25日??(ri))開?(kai)始??(shi)到??(dao)28日?(ri)??，一??(yi)股??(gu)寒??(han)潮?(chao)將?(jiang)會??(hui)自??(zi)北??(bei)向??(xiang)南??(nan)影??(ying)響??(xiang)我??(wo)國?(guo)??。??在??(zai)它??(ta)的??(de)影??(ying)響??(xiang)之??(zhi)下??(xia)??，大?(da)部??(bu)地??(di)區(qū)??(qu)的??(de)氣??(qi)溫??(wen)將??(jiang)急??(ji)轉?(zhuan)直??(zhi)下??(xia)??。。