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學習快評丨qibao666888　　風??(feng)媒??(mei)花??(hua)粉?(fen)指??(zhi)借??(jie)助??(zhu)風??(feng)力??(li)傳??(chuan)播??(bo)授??(shou)粉??(fen)的??(de)花??(hua)粉??(fen)??，一?(yi)般?(ban)花??(hua)粉??(fen)粒??(li)小??(xiao)、質(zhì)??(zhi)輕??(qing)、量?(liang)多?(duo)??，如??(ru)柏??(bai)樹??(shu)、楊??(yang)樹??(shu)、柳??(liu)樹??(shu)、樺??(hua)樹??(shu)、梧??(wu)桐?(tong)等??(deng)；它??(ta)的??(de)特??(te)點??(dian)是??(shi)花??(hua)型??(xing)較??(jiao)小??(xiao)、色??(se)淺??(qian)、無??(wu)香??(xiang)味??(wei)??，數(shù)?(shu)量??(liang)多?(duo)??，花??(hua)粉??(fen)傳??(chuan)播??(bo)面??(mian)積??(ji)很??(hen)廣??(guang)、在??(zai)空??(kong)氣秘(qi)中??(zhong)停??(ting)留??(liu)時??(shi)間??(jian)長??(chang)??。??　　人??(ren)吸??(xi)入?(ru)花??(hua)粉??(fen)后??(hou)??，產(chǎn)??(chan)生??(sheng)過??(guo)敏??(min)反??(fan)應??(ying)即??(ji)為??(wei)花??(hua)粉??(fen)過??(guo)敏?(min)癥?(zheng)??，它?(ta)主??(zhu)要??(yao)是??(shi)特??(te)應??(ying)性??(xing)體??(ti)質(zhì)??(zhi)的??(de)患??(huan)者??(zhe)被??(bei)花??(hua)粉??(fen)致??(zhi)敏??(min)后??(hou)??，引??(yin)起??(qi)的?(de)一??(yi)系??(xi)列??(lie)病??(bing)理??(li)生??(sheng)理??(li)過??(guo)程??(cheng)??。??花??(hua)粉??(fen)過??(guo)敏?(min)癥??(zheng)是??(shi)變??(bian)態(tài)??(tai)反??(fan)應??(ying)科??(ke)常??(chang)見??(jian)疾??(ji)病??(bing)之?(zhi)一??(yi)??，發(fā)??(fa)病??(bing)率??(lv)呈??(cheng)逐??(zhu)年??(nian)上??(shang)升?(sheng)的??(de)趨??(qu)勢??(shi)??，嚴??(yan)重??(zhong)影??(ying)響??(xiang)人??(ren)們??(men)的??(de)健??(jian)康??(kang)和??(he)生??(sheng)活??(huo)??。。