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1、河北工程大学农学院本科毕业论文外文翻译题目：CleanIndoorAir，PerrennialFlowerToHelp学生姓名：王昆明 专业： 园林 班级学号：080480127指导教师：张喜焕指导教师职称：副教授 2011年12月15日CleanIndoorAir，PerrennialFlowerToHelpAppropriateplantingperennialflowersintheroom,notonlytobeautifytheindoorenvironment,butalsoacleanindoora
2、ir,aneffectivewaytoregulatetheindoorclimate.Butintheindoorcultivationofperennialflowersisveryparticular.Tounderstandhowtochooseperennialflowers,perennialflowersshouldstarttalkingaboutthepurification.Therearefourperennialflowerspurification:1,bactericidalantim
3、icrobial.Someperennialflowerscankillcertainbacteriacansecretebactericidalfactor,inhibitMycobacteriumtuberculosis,dysenteryandtyphoidbacillusbacteriagrowth,helpkeepindoorairclean.2,theabsorptionofcarbondioxide.Mostperennialflowersinthedaytimeforphotosynthesis,
4、absorbcarbondioxideandreleaseoxygenatnighttobreathe,absorboxygenandreleasecarbondioxide.3,theabsorptionoftoxicgases.Someperennialflowersintheairthroughtheleavestoabsorbacertainconcentrationoftoxicgasessuchassulfurdioxide,nitrogenoxides,formaldehyde,hydrogench
5、loride,etc.,throughoxidationtoconvertitintonon-toxicorlowtoxicsubstancessuchassulfate.4,airqualityalertplant.Withanimals,perennialflowersareaclassofcontinuouslyexchangeactivitieswiththeexternalenvironmentoftheorganism.Anyexternalfactors,includingchangesinharm
6、fulgaseswillhaveanimpactonplantsandinallpartsoftheplantisreflected.Whentheindoorperennialflowersunusualcircumstances,itpromptspeopletotimelydetecttheindoorconcentrationofharmfulsubstances,whichplayaroleinmonitoringandalarming.Therefore,wecankeepsomeoftheperen
7、nialflowersintheroomtoabsorbharmfulsubstances,cleanroomenvironment.Forexample,theraisingofsomeanthuriumcanabsorbbenzene,andcanabsorbTCEdaisy,spiderplants,aloevera,Sansevieriacanabsorbformaldehyde......byraisingbothflowersandthewaypesticides,butalsobeautifythe
8、room,describedascleanindoorair,thebestpolicy.Richbrightgreencolor,shapeandbeautifulasinteriordecorativefurnishings,andmanyworksofartcomparedtothemoreexpensivefullofvigorandvitality,dynami
