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學(xué)習(xí)快評丨qibao666888　　1994年??(nian)??，段?(duan)云??(yun)嶺?(ling)在??(zai)英??(ying)國??(guo)獲??(huo)得??(de)博??(bo)士??(shi)學(xué)??(xue)位??(wei)??，回??(hui)國??(guo)后??(hou)進(jìn)?(jin)入??(ru)清??(qing)華??(hua)大??(da)學(xué)??(xue)水??(shui)利??(li)系??(xi)任??(ren)教??(jiao)??，參??(can)與??(yu)過??(guo)三??(san)峽?(xia)工??(gong)程??(cheng)、天??(tian)津??(jin)供??(gong)水??(shui)工??(gong)程??(cheng)等??(deng)重??(zhong)大??(da)項(xiàng)??(xiang)目??(mu)?。??在??(zai)臨?(lin)近??(jin)退?(tui)休??(xiu)時??(shi)??，他?(ta)與??(yu)養(yǎng)??(yang)蝦??(xia)結(jié)??(jie)緣??(yuan)??，扎??(zha)根??(gen)寧?(ning)夏??(xia)鄉(xiāng)??(xiang)村??(cun)??！　⊥??(tong)時?(shi)??，他??(ta)們??(men)將??(jiang)污??(wu)水??(shui)處??(chu)理?(li)的??(de)傳??(chuan)統(tǒng)??(tong)工??(gong)具??(ju)硝??(xiao)化??(hua)菌??(jun)與??(yu)養(yǎng)??(yang)殖??(zhi)池??(chi)內(nèi)??(nei)多??(duo)類??(lei)微??(wei)生??(sheng)物??(wu)“嫁??(jia)接??(jie)”??，進(jìn)?(jin)一??(yi)步?(bu)消??(xiao)滅??(mie)蝦??(xia)的??(de)排??(pai)泄??(xie)物??(wu)和??(he)食??(shi)物??(wu)殘??(can)渣??(zha)??，最??(zui)終??(zhong)成??(cheng)功??(gong)為??(wei)南??(nan)美??(mei)白??(bai)對??(dui)蝦??(xia)打??(da)造??(zao)了??(le)一??(yi)個??(ge)“朋??(peng)友?(you)圈?(quan)”??。??。