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學(xué)習(xí)快評丨qibao666888　　若??(ruo)空??(kong)氣??(qi)中??(zhong)花??(hua)粉??(fen)濃?(nong)度??(du)較??(jiao)高??(gao)??，花??(hua)粉??(fen)可?(ke)能??(neng)會??(hui)沉??(chen)積??(ji)在??(zai)下??(xia)呼??(hu)吸??(xi)道??(dao)??，導(dǎo)??(dao)致?(zhi)發(fā)??(fa)作??(zuo)性??(xing)喘??(chuan)息??(xi)、咳??(ke)嗽??(sou)、胸??(xiong)悶??(men)等??(deng)過??(guo)敏??(min)性?(xing)哮??(xiao)喘??(chuan)的??(de)癥??(zheng)狀??(zhuang)??。??　　花??(hua)粉?(fen)主??(zhu)要??(yao)由??(you)植?(zhi)物??(wu)雄??(xiong)蕊??(rui)產(chǎn)??(chan)生??(sheng)??，是??(shi)附??(fu)著??(zhe)在??(zai)植??(zhi)物??(wu)雄??(xiong)蕊??(rui)上??(shang)的??(de)微??(wei)小??(xiao)孢??(bao)子??(zi)堆??(dui)??，根??(gen)據(jù)??(ju)傳??(chuan)播??(bo)方??(fang)式??(shi)不??(bu)同??(tong)??，可??(ke)將?(jiang)其??(qi)分??(fen)為??(wei)風(fēng)??(feng)媒??(mei)花??(hua)粉?(fen)和??(he)蟲?(chong)媒??(mei)花??(hua)粉?(fen)兩??(liang)類??(lei)??。??。