音标:[,aisә'pepsin] ;
异胃蛋白酶
n. Pepsin modified by exposure to a temperature of from 40�
to 60� C.

The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

发表于:2018-12-16 / 阅读(268) / 评论(0) 分类 VOA标准英语2008年(八月)

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(286) / 评论(0) 分类 2006年VOA标准英语(五月)

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(266) / 评论(0) 分类 2017年NPR美国国家公共电台1月

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(335) / 评论(0) 分类 2006年VOA标准英语(九月)
学英语单词
any questions
aquogel
artifical speech
assualt waves
B-rule
ballast lumen factor
be scared out of one's wits
blastocladias
brevigite (brevicite)
cadgin
carry much cloth
celebrities
chevkinite
cleri
clinocephalus
conventional well-flushing
cost of good sold
curacaoan
difference amplifier
Dikson, Ostrov
direct cable connection
distribute among
draft tube elbow
duct propeller
earll
economy of forestry
ephedra przewalskii stapf
event commutativity
extended data output RAM
family trilliaceaes
fast application of suffix tree
first sepal primordium
frogless
fuel liquid
fungus order
Gaussian complex integers
gelisol
glutathione (gsh)
haemofolin
hepatoumbilical ligament
hot laid macadam
informed investment decision
infracoracoid
interlock stitch
intuition in measuring variable
irradiation-saturation current
isopora brueggemanni
King Death
LAN Requester
legs
long-term stiffness
lousiness
marble sorting
mycalex
navigation training ship
neovirion
officer of watch console
open field test
optionalities
outclimbs
oxidative resistance
paradiethylaminobenzaldehyde
Ph D
planing machine table
plate mo(u)lding
plebiscitary
pliolites
polay
poys
retracted genitals
Rhodopila
rosau
rotating loader
Runyon classification of atypical Mycobacterium
rupture process
sack taps
sag of the span
Sagenopteris
sao hill
sapat
serranus subligariuss
Skoonspruit
slot nozzle
somatic agglutination
southern red cedars
square up to
strife rivalry
terribilities
the perigee
thistle extirpator
time-preference rate
turbine-generator shaft system
turtle trap
twitterpation
typical performance
unsteamed
valve rubber
veterinary code
Vivild
woman of the year
xenon-induced power oscillation
zmit