科技文翻译-新型电池

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1、Newrechargeablezinc-airbatteriescomingsoon新型可充电式锌-空气电池来啦！Batterylayers.BatteryAnewbreedofrechargeablezinc-airbatteriesissoontobeavailable,andmayreplacelithium-ionbatteriesincellphones,laptopsandotherconsumeritems.Lithium-ionbatteriesstoreonlyathirdoftheenergy

2、andcostaroundtwiceasmuchasthenewbatteries. 一种新型的可充电式锌空气电池即将得到应用，甚至还可能代替手机，电脑或其它耗能产品上的锂离子电池。这种新的电池可储存3倍于普通锂电池的电量，而造价却是它的二分之一。TheSwisscompanyReVolt,fromStaefa,planstoreleasethenewbatteriesnextyear,initiallyassmallbatteriesforuseinhearingaids,andlaterforcellphon

3、es.Eventuallymuchlargerbatteriesareplannedforelectricvehicles.来自Staefa的瑞士ReVolt公司，计划明年将这种新型电池投入市场，初步生产为助听器供电的小电池，而后推出手机电池，最后再推出适用于电动车辆的大型电池。ThenewbatterywasdevelopedinTrondheiminNorwaybytheSINTEFGroup,thelargestindependentresearchinstitutioninScandinavia,andR

4、eVoltwasformedtomarketthedevice.这种新型电池是由坐落于挪威特隆赫姆的SINTEF公司研发的。此公司是斯堪的纳维亚最大的独立研发机构，并且组建了ReVolt分公司来做这款电池的市场推广。Zinc-airbatteriesneedoxygenfromtheairtogeneratethecurrent.Theyaresaferthanlithium-ionbatteriesbecausetheydonotcontainvolatilematerials,andthereforedono

5、tcatchfire.Non-rechargeablezinc-airbatterieshavebeenavailableforsometime,butrechargeableversionshaveprovedmoredifficulttodevelop.锌空气电池需要空气中的氧气来产生电流。它们比锂离子电池更具安全性。因为不含有挥发性材料，因此不会发生起火的现象。非充电型锌空气电池已经成形一段时间了，但是可充电式电池的研发却极具挑战性。Thebatteryconsistsofan"air"electrode,

6、anelectrolyte,andazincelectrode,allsetinacasingthatletsinair.Whenthebatteryisdischargingtheairelectrode(withthehelpofcatalysts)produceshydroxylionsintheaqueouselectrolyte.Atthezincelectrodethehydroxylionsoxidizethezinc,aprocessthatreleaseselectronstoformanele

7、ctriccurrent.Duringrechargingtheprocessisreversed,withoxygenbeingreleasedattheairelectrode.这种电池由“空气”电极，电解液和锌电极三部分组成。三者集成在一个能进入空气的匣子内。当电池放电时（在催化剂的帮助下），空气电极在含水的电解液中会产生氢氧离子，在锌电极部分锌会被氢氧离子氧化。这一过程释放的电子会形成电流。而在充电时，这一过程正好相反，空气电极会有氧气释放出来。Inpreviousrechargeablezinc-air

8、batteriestheairelectrolytebecamedeactivatedandthereductionandoxidationreactionsslowedorstoppedafterafewdischarge/rechargecycles.Thebatteryfunctioncouldalsobedegradedifthewater-basedelectr