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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,PerrennialFlowerToHelpAppropriateplantingperennialflowersintheroomnotonlytobeautifytheindoorenviro__entbutalsoacleanindoorairaneffectivewaytoregulatetheindoorcli__te.Butintheindoorcultivationofperennialflowersisveryparticular.Tounderstandhowtochooseperennialflowersperennialflowersshouldstarttalkingaboutthepurification.Therearefourperennialflowerspurification:1bactericidalantimicrobial.Someperennialflowerscankill__rtainbacteriacansecretebactericidalfactorinhibitMycobacteriumtuberculosisdysenteryandtyphoidbacillusbacteriagrowthhelpkeepindoorairclean.2theabsorptionofcarbondioxide.Mostperennialflowersinthedaytimeforphotosynthesisabsorbcarbondioxideandreleaseoxygenatnighttobreatheabsorboxygenandreleasecarbondioxide.3theabsorptionoftoxicgases.Someperennialflowersintheairthroughthele__estoabsorba__rtaincon__ntrationoftoxicgasessuchassulfurdioxidenitrogenoxidesfor__ldehydehydrogenchlorideetc.throughoxidationtoconvertitintonon-toxicorlowtoxicsubstan__ssuchassulfate.4airqualityalertplant.Withani__lsperennialflowersareaclassofcontinuouslyexchangeactivitieswiththeexternalenviro__entoftheorgani__.Anyexternalfactorsincludingchangesinharmfulgaseswillh__eanimpactonplantsandinallpartsoftheplantisreflected.Whentheindoorperennialflowersunusualcircumstan__sitpromptspeopletotimelydetecttheindoorcon__ntrationofharmfulsubstan__swhichplayaroleinmonitoringandalarming.Thereforewecankeepsomeoftheperennialflowersintheroomtoabsorbharmfulsubstan__scleanroomenviro__ent.ForexampletheraisingofsomeanthuriumcanabsorbbenzeneandcanabsorbT__daisyspiderplantsaloeveraSansevieriacanabsorbfor__ldehyde......byraisingbothflowersandthewaypesticidesbutalsobeautifytheroomdescribedascleanindoorairthebestpolicy.Richbrightgreencolorshapeandbeautifulasinteriordecorativefurnishingsand__nyworksofartcomparedtothemoreexpensivefullofvigorandvitalitydynami__andcharm.Hanbaoyufangbudlushgreenfoliagetothebedroomintothevitalityofnature.Greennotonly__kepeoplepleasinginterioreliminatingfatiguebutalsopleasantemotionsaffectandchangepeoplesmentalityinthebeautifulgreenatmosphereitiseasyto__intainacalmhappymoodreducinganxietyandworry.Thereforewhenyourhomerenovationhasbeencompleteddonotforgettoaddalittlegreenroom.净化室内空气宿根花卉来帮忙在室内适当种植宿根花卉,不仅能美化室内环境,更是一种净化室内空气、调节室内气候的有效途径但是在室内种植宿根花卉是很有讲究的要想了解怎样选择宿根花卉,还要先从宿根花卉的净化功能说起 宿根花卉有四种净化功能1,杀菌抑菌有些宿根花卉能分泌能够杀死某些细菌的杀菌素,抑制结核杆菌、痢疾杆菌和伤寒菌的生长,有利于保持室内空气的清洁卫生 2,吸收二氧化碳多数宿根花卉在白天进行光合作用,吸收二氧化碳,释放氧气,在夜间进行呼吸,吸收氧气,释放二氧化碳 3,吸收有毒气体有些宿根花卉能通过叶片吸收空气中一定浓度的有毒气体,如二氧化硫、氮氧化物、甲醛、氯化氢等,再经过氧化作用将其转化为__或低毒的硫酸盐等物质 4,空气质量__植物同动物一样,宿根花卉是一类不断与外界环境进行交换活动的有机体外界任何因子,包括有害气体的变化都会对植物产生影响,并在植物的各个部位反映出来当室内宿根花卉出现异常情况时,就提示人们要适时检测室内有害物质浓度,从而起到监测__作用所以,我们可以在室内养一些宿根花卉来吸收有害物质、净化居室环境例如,养些花烛可以吸收苯,雏菊可以吸收三氯乙烯,吊兰、芦荟、虎尾兰可以吸收甲醛……通过养花草的办法既可以除害,又可以美化居室,可谓净化室内空气的上策绿色植物色彩丰富艳丽,形态优美,作为室内装饰性陈设,与许多__昂贵的艺术品相比更富有生机与活力、动感与魅力含苞欲放的蓓蕾、青翠欲滴的枝叶,给居室融入了大自然的勃勃生机室内绿化不仅能使人赏心悦目,消除疲劳,还能够愉悦情感,影响和改变人们的心态,在优美的绿化氛围中,人们很容易保持平和愉快的心境,减少焦躁与忧虑因此,当您的居室装修完毕后,千万别忘了给居室增添一点绿色。