iantpandaseatvegetableseventhoughtheirbodiesarebetterequippk-and-whitebearsfromtheremote,mistymountainsofcentralchinasurviveonadietalmostexclusivelyofalow-nutrientfoodlikebamboo?
scientistsonthursdayprovigiantpandaisdownrightmiserlyintheamountofenergyitexpendsonadailybasis-alevelsimilartothatofthefamouslysluggishthree-toedsloth-thankstolowlevelsofphysicalactivityandlowlevelsofthyrangeredpandaistheonlyoneoftheworld'seightbearspecieswithaveg,whoseancestorswerecarnivores,possessadigestivesystemthatevolvedtohandleameatdieteventhoughbamboonowmakesupabout99percentigestandthepandasmustdevourlotsofudiedthreewildpandasatfopingnaturereserveinshaanxiprovinceandfivecaptivepandasatthdailyenergyexpenditureofthesebearswasonlyabout38percentofothersimilar-s'sremarkablylowmetabolismisthefactthatitboastsextremelylowlevelsofthyroidhormones,mostlikelyduetoamutationinagenecalledduox2involvedinthyroidhormonesynthesis,thereseontrolsmetabolicprocessesincludingenergyuse.
"giantpandasachievedthislowmetabolismthroughasuiteofmorphological,behavioral,physiologicalandgeicadaptationsduringtheirlongevolutionaryhistory,"saidbiologistfuwenweiofthechineseacademyofsciences'instituteofzoologyinbeijing,wholedthestudypublishedinthejouidthesizeofthepanda'sbrain,liverandkidneyisrelativelysmallparedtootherbears.
"thesereducedansizeslikelycontributetotheirlowenergydemands,"undthatthewildpandasrestedformorethanhalfofanygivendayandtraveledonlyabout65feet(20meters)bolism,theresearcherssaid,thepandaneedsitscoatofthickfurtoretainbodyheatinordet1,800giantpandasleftinthewild,accordingtotheworldwildlifefund,citingchinesegovernmentfigures.(reuters)
"giantpandasachievedthislowmetabolismthroughasuiteofmorphological,behavioral,physiologicalandgeicadaptationsduringtheirlongevolutionaryhistory,"saidbiologistfuwenweiofthechineseacademyofsciences'instituteofzoologyinbeijing,wholedthestudypublishedinthejouidthesizeofthepanda'sbrain,liverandkidneyisrelativelysmallparedtootherbears.
尤其是木子序和眉雨,加上前段时间勇斗持枪歹徒的事情,他们已经是连续两次见义勇为,得到滨州公安机关及见义勇为协会的高度赞扬。
undthatthewildpandasrestedformorethanhalfofanygivendayandtraveledonlyabout65feet(20meters)bolism,theresearcherssaid,thundthatthewildpandasrestedformorethanhalfofany
他们筹办了一次规格极高的表彰大会,对这对优秀青年进行表彰,让各路媒体大力宣传,誓要将他们打造成滨州好市民的楷模,中国好青年的形象标杆。
于是,木子序和眉雨出名了……