科技散文翻译练习

科技散文翻译练习科技散文翻译练习科技散文翻译练习xxx公司科技散文翻译练习文件编号：文件日期：修订次数：第1.0次更改批准审核制定方案设计，管理制度PleasetranslatethefollowingscientificproseintoChinese.Ifwelookattheskyonaperfectlyfinesummer’sdayweshallfindthatthebluecoloristhemostpureandintenseoverhead,andwhenlookinghighupinadirectionoppositetothesun.Nearthehorizonitisalwayslessbright,whileintheregionimmediatelyaroundthesunitismoreorlessyellow.Thereasonofthisisthatnearthehorizonwelookthroughaverygreatthicknessoftheloweratmosphere,whichisfullofthelargerdustparticlesreflectingwhitelight,andthisdilutesthepureblueofthehigheratmosphereseenbeyond.Andinthevicinityofthesunagooddealofthebluelightisreflectedbackintospacebythefinerdust,thusgivingayellowishtingetothatwhichreachesusreflectedchieflyfromthecoarsedustoftheloweratmosphere.Atsunset,however,thislasteffectisgreatlyintensified,owingtothegreatthicknessofthestrataofairthroughwhichthelightreachesus.Theenormousamountofthisdustiswellshownbythefactthatonlycanwelookfullatthesun,evenwhenthewholeskyisfreefromcloudsandthereisnoapparentmist.Butthesun’sraysthenreachusafterhavingpassed,first,throughanenormousthicknessofthehigherstrataoftheair,theminutedustofwhichreflectsmostoftheblueraysawayfromus,leavingthecomplementaryyellowlighttopasson.Then,thesomewhatcoarserdustreflectsthegreenrays,leavingamoreorange-coloredlighttopasson;andfinallysomeoftheyellowisreflected,leavingalmostpurered.Butowingtotheconstantpresenceofaircurrents,arrangingboththedustandvaporinstrataofvaryingextentanddensity,andofhighorlowcloudswhichbothabsorbandreflectthelightinvaryingdegrees,weseeproducedallthosewondrouscombinationsoftintsandthosegorgeousever-changingcolorswhichareaconstantsourceofadmirationanddelighttoallwhohavetheadvantagesofanuninterruptedviewtothewestandwhoareaccustomedtowatchforthosenotinfrequentexhibitionsofnature’skaleidoscopiccolorpainting.Witheverychangeinthealtitudeofthesunthedisplaychangesitscharacter,andmostofallwhenithassunkbelowthehorizon,andowingtothemorefavorableanglesalargerquantityofthecoloredlightisreflectedtowardus.Especiallywhenthereisacertainamountofcloudisthisthecase.These,solongasthesunwasabovethehorizon,interceptedmuchofthelightandcolor;butwhenthegreatluminaryhaspassedawayfromourdirectvision,hislightshinesmoredirectlyontheundersidesofallthecloudsandairstrataofdifferentdensities;anewandmorebrilliantlightflushesthewesternsky,andadisplayofgorgeousever-changingtintsoccurswhichareatoncethedelightofthebeholderandthedespairoftheartist.Andallthisunsurpassablegloryweoweto—dust!晴空万里的夏日，如果我们观察一下天空，背向太阳仰望，就会发现头顶上空的蓝色最纯净，最浓郁。靠近天边，色彩往往比较暗淡，太阳周围的地方则略呈黄色。这是因为我们向天边望去时，目光要穿过极厚的低空大气层，其中布满颗粒较大的尘埃，反射出白光，便冲淡了高空大气层的纯蓝色。在太阳附近，大量蓝光则由细微的尘埃反射回太空。这样，主要由低空大气层的粗粒尘埃反射到地面的光线，便带有了浅黄色。不过，在日出日落时，由于光线到达地面难，要穿过厚厚的大气层，这种反射效果大大增强了。也只有在这种时候，我们才可以直视太阳，即使是万里晴空，没有一点云彩，不见一丝雾霭。这就足以显示低空尘埃的数量之大。但是太阳的光线终于到达了地面。它们先是要穿过厚度极大的高空大气层，其中的细微尘埃把大部分蓝色的光反射掉了，让补色的黄光继续通行。然后，粗粒尘埃又反射掉绿色的光，让偏橙色的光继续通行。最后，部分黄色的光也反射掉了，剩下的几乎是纯红色的了。不过，由于不断出现气流，把尘埃与水汽分层排列，广度不均，密度各异，加上高低空常有云层，不同程度地吸收并反射阳光，我们这才看到各种奇异的色调斑驳陆离，绚丽的色彩变化万千；任何人只要有幸将西方的景致一览无余，只要有心观看大自然不时展现的那一幅幅瞬息万变的彩画，都会赞不绝口，喜不自胜。随红轮西坠，这种景观也不断变化，尤其是在