科技文体翻译实践及参考译文

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1、分析下面摘要的原文与译文，注意时态、语态、句子结构和词汇的选择：原文：本文探讨了在工作载荷作用下柔轮的畸变变形特点及规律，建立了柔轮原始曲线和工作载荷与柔轮畸变变形曲线的数学模型。针对柔轮的几何特征和运动特性，编制了求解柔轮畸变变形曲线的有限元程序，并利用计算机绘制出柔轮畸变变形曲线。该研究结果为谐波传动机构的设计提供了理论依据。译文：Thecharacteristicsandtheregularityofthedistortionofaflexsplineunderworkingloadsarestudiedandtheexpressionsoftheoriginalcurve

2、oftheflexsplineandthedistortioncurveoftheflexsplineagainsttheworkingloadsarederivedinthispaper．ByusingFEM，theprogramsforcalculatingthedistortioncurveoftheflexsplinesaredevelopedbasedonthegeometricandkineticcharacteristicsoftheflexsplines．Thedistortioncurveoftheflexsplinesisplottedwiththeaidof

3、acomputer．Theexpressions，theprogramsandthecurvesprovideatheoreticalbasisforthedesignofharmonicdrives．参照对上面摘要翻译的分析，将下面摘要翻译成英文：《全国小麦育种研究进展》一文的摘要：简要介绍了全国小麦生产情况，系统总结了超高产、优质、抗病抗逆等育种材料创造与方法研究及新品种选育方面的进展，并阐述了今后5年应重点加强的研究领域。请将下文第二三段翻译成中文：MiniaturizationofComputersThereareseveraladvantagesinmakingcomp

4、utersassmallasonecan.Sometimesweightisparticularlyimportant.Amodernaircraft,forexample,carriesquitealoadofelectronicapparatus.Ifitispossibletomakeanyofthesesmaller,andthereforelighter,theaircraftcarryabiggerpay-load.Thiskindofconsiderationappliestospacesatellitesandtoallkindsofcomputersthatha

5、vetobecarriedabout.Butweightisnottheonlyfactor,thesmallerthecomputerthefasteritcanwork.Thesignalsgotoandfromataveryhighbutalmostconstantspeed.Soifonecanscaledownalldimensionsto,letussay,onetenth,theaveragelengthsofthecurrent-pathswillbereducedtoonetenth.Soveryroughlyspeaking,scalingdownofalll

6、ineardimensionsintheratioofonetotenalsogivesavaluablebonus:thespeedofoperationisscaledup10times.Othertechniquesallowevenfurtherspeedincreases.Anotheradvantageisreliability.Mini-computershavebeenmadepossiblebythedevelopmentofintegratedcircuits.Insteadofsolderingbitsofwiretojoinseparatecomponen

7、tssuchasresistorsandcapacitorssometimesinthemostintricatenetworks,designerscannowproducemanyconnectedcircuitsinoneunitwhichinvolvesnosolid-statedevicesareusedinsteadofvalves,printedcircuitswiththeirsolid-statecomponents(protectedbypackinginin