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2025-03-23 10:13:12 來源:新華網(wǎng)

原標題:亚洲国产另类久久久精品网站

  蟲?(chong)媒??(mei)花??(hua)粉??(fen)指??(zhi)以??(yi)昆??(kun)蟲??(chong)為??(wei)傳??(chuan)播??(bo)媒??(mei)介??(jie)的?(de)花??(hua)粉??(fen)??,一??(yi)般??(ban)花??(hua)粉??(fen)顆??(ke)粒??(li)大??(da)、質(zhì)??(zhi)重??(zhong)??,難??(nan)以??(yi)通??(tong)過??(guo)風??(feng)媒??(mei)進??(jin)行??(xing)傳??(chuan)播??(bo)??,如??(ru)油??(you)菜??(cai)花??(hua)、桃??(tao)花??(hua)、梨??(li)花??(hua)等??(deng);它?(ta)的??(de)特??(te)點??(dian)是??(shi)花??(hua)朵??(duo)鮮??(xian)艷??(yan)??,帶??(dai)有??(you)芳??(fang)香??(xiang)或??(huo)其??(qi)他??(ta)氣??(qi)味?(wei)??,吸?(xi)引??(yin)蝴??(hu)蝶??(die)、蜜??(mi)蜂??(feng)或??(huo)其??(qi)他??(ta)昆??(kun)蟲??(chong)來?(lai)進??(jin)行??(xing)傳??(chuan)播??(bo)??。??  人??(ren)吸??(xi)入??(ru)花??(hua)粉??(fen)后??(hou)??,產(chǎn)??(chan)生??(sheng)過??(guo)敏??(min)反??(fan)應(yīng)??(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(yīng)??(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(yīng)??(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)健祝(jian)康??(kang)和??(he)生??(sheng)活??(huo)??。。

責任編輯:林斯崢

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