职称英语翻译训练题卫生类2017年职称英语翻译训练题卫生类Noconfidence,onlybyconstantlycultivateconfidence.以下是小编为大家搜索整理的2017年职称英语翻译训练题卫生类，希望对正在关注的您有所帮助!更多精彩内容请及时关注我们应届毕业生考试网!ABiologicalClockEverylivingthinghaswhatscientistscallabiologicalclockthatcontrolsbehavior.Thebiologicalclocktells_plants_whentoformflowersandwhentheflowersshouldopen.Ittells_insects_whentoleavetheprotectivecocoonsandflyaway，andittellsanimalsandhumanbeingswhentoeat,sleepandwake.Eventsoutsidetheplantandanimal_affect_theactionsofsomebiologicalclocks.Scientistsrecentlyfound,forexample,thatatinyanimalchangesthecolorofitsfur_becauseof_thenumberofhoursofdaylight.Intheshort_days_ofwinter,itsfurbecomeswhite.Thefurbecomesgraybrownincolorinthelongerhoursofdaylightinsummer.Innersignalscontrolotherbiologicalclocks.Germanscientistsfoundthatsomekindofinternalclockseemstoorderbirdstobegintheirlongmigration_flight_twiceeachyear.Birds_preventedfrom_flyingbecomerestlesswhenitistimeforthetrip，_but_theybecomecalmagainwhenthetimeoftheflighthasended.Scientistssaytheyarebeginningtolearnwhich_parts_ofthebraincontainbiologicalclocks.AnAmericanresearcher,MartinMoorhead,saidasmallgroupofcellsnearthefrontofthebrain_seems_tocontrolthetimingofsomeofouractions.These_cells_tellapersonwhento_awaken_，whentosleepandwhentoseekfood.Scientistssaythereprobablyareotherbiologicalclockcellsthatcontrolotherbodyactivities.Dr.Moorheadisstudying_how_ourbiologicalclocksaffectthewaywedoourwork.Forexample,mostofushavegreatdifficultyifwemustoftenchangetodifferentworkhours._It_cantakemanydaysforahumanbodytoacceptthemajorchangeinworkhours.Dr.Moorheadsaidindustrialofficialsshouldhaveabetterunderstandingofbiologicalclocksandhowtheyaffectworkers.Hesaid_such_understandingcouldcutsicknessandaccidentsatworkandwouldhelpincreaseafactory’sproduction.译文：生物钟每一种生物都有控制它们行为的时钟，科学家们称之为生物钟。生物钟告诉植物的花朵何时生长，何时开放;生物钟告诉昆虫何时离开防护卵袋，远远飞去;生物钟还告诉动物和人类何时进食、睡眠，何时苏醒。外界的变化会影响某些动植物的生物钟。例如，科学家最近发现，有一种很小的动物，会随着白天日照时间的长短改变其毛发的颜色。冬季日照时间短，它的毛变成白色。夏季白天日照时间长，它的毛又变成棕灰色。还有的生物，它们的生物钟受体内信号控制。德国的科