2013年职称英语卫生类C新增文章篇目
第十六篇:EattoLiveAmeagerdietmaygiveyouhealtha
dlo
glifebutits
otmuchfu
a
ditmight
oteve
be
ecessaryWemaybeabletoha
go
to1mostofthatyouthfulvigoreve
ifwedo
tstarttodietu
tiloldageStephe
Spi
dlera
dhiscolleaguesfromtheU
iversityofCalifor
iaatRiversidehavefou
dthatsomeofa
elderlymousesliverge
esca
bemadetobehaveastheydidwhe
themousewasyou
gsimplybylimiti
gitsfoodforfourweeksThege
eticrejuve
atio
wo
treverseotherdamagecausedbytimeforthemousebutcouldhelpitslivermetabolizedrugsorgetridoftoxi
s2Spi
dlersteamfedthreemicea
ormaldietfortheirwholelivesa
dfeda
otherthreeo
halfratio
sThreemoremicewereswitchedfromthe
ormaldiettohalffeed3foramo
thwhe
theywere34mo
thsoldequivale
ttoabout70huma
yearsTheresearcherscheckedtheactivityof11000ge
esfromthemouseliversa
dfou
dthat46cha
gedwithagei
the
ormallyfedmiceThecha
geswereassociatedwiththi
gslikei
flammatio
a
dfreeradicalproductio
4probablybad
ewsformousehealthI
themicethathaddietedalltheirlives27ofthose46ge
esco
ti
uedtobehavelikeyou
gge
esButthemostsurprisi
gfi
di
gwasthatthemicethato
lystarteddieti
gi
oldagealsobe
efitedfrom70perce
tofthesege
echa
ges—Thisisthefirsti
dicatio
thattheseeffectskicki
5prettyquickly‖saysHuberWar
erfromtheNatio
alI
stituteo
Agi
g
earWashi
gto
DCNoo
eyetk
owsifcalorieworksi
peopleasitdoesi
micebusSpi
dlerishopeful—Theresattracti
ga
dtempti
gevide
ceouttherethatitwillwork‖hesaysIfitdoesworki
peopletheremightbegoodreaso
sforrejuve
ati
gtheliverAswegetolderoutbodiesarelessefficie
tatmetabolizi
gdrugsforexampleAbriefperiodoftimeofdieti
gsaysSpi
dlercouldbee
oughtomakesureadrugiseffectiveButSpi
dleris
tsurethetradeoffisworthit6—Themicegetlessdiseasetheylivelo
gerbuttheyrehu
gry‖hesays—Eve
seei
gwhatadietdoesitsstillhardtogotoarestaura
ta
dsayIca
o
lyeathalfofthat‖Spi
dlerhopeswesoo
wo
t
eedtodietatallHiscompa
yLifeSpa
Ge
eticsi
Califor
iaislooki
gfordrugsthathavetheeffectsofcalorierestrictio
词汇:meagermiradj不足的youthfuljuθfuladj有青春活力的vigorvr
精力,活力metabolizemtblaizvt使一种物质进入新陈代谢过程ge
eticd
etkadj基因的rejuve
atio
riduv
ei∫
恢复活力,返老还童liverliv
肝脏toxi
tksi
毒素ratio
r∫
定量
fcalorieklri
卡热量的单位i
flammatio
i
flmei∫
炎症,发炎tradeoff
交换,交易rejuve
ateriduvi
eitvtr