音标:[kә'θepsin] ;
组织蛋白酶

DAVID GREENE, HOST: We are mourning the loss of a human rights champion. Ahmed Kathrada died today in Johannesburg, South Africa. He was 87 years old. Kathrada was a veteran of the anti-apartheid movement, and he spent decades in jail with Nelson Man

发表于:2018-12-02 / 阅读(366) / 评论(0) 分类 2017年NPR美国国家公共电台3月

SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS in VOA Special English. I'm Shirley Griffith. BOB DOUGHTY: And I'm Bob Doughty. This week, we will examine the brain disorder known as epilepsy. Many people do not understand epilepsy. Medical experts are

发表于:2018-12-16 / 阅读(371) / 评论(0) 分类 2010年VOA慢速英语(十)月

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: a big week for talkers and listeners. RS: This Thursday, millions of Americans will gather with family and friends to celebrate Thanksgiving -- or Turkey Day, as many call it. Tha

发表于:2018-12-30 / 阅读(339) / 评论(0) 分类 词汇大师(Wordmaster)

Today's topics: Nicknames and shortened names, 'To kill two birds with one stone' and 'The early bird gets the worm,' May vs. Can, Using do + verb, Suite, and to wash down. Words: Sponsor Nick, Nicky Mike, Mikey Kathy, Kath Dave Alex Frank, Frankie L

发表于:2019-01-22 / 阅读(282) / 评论(0) 分类 美语听力 English Cafe

A widower who lost his wife to Alzheimer's 72 years after their first kiss has touched hearts across Britain by penning a moving poem in her memory. Bob Lowe, 93, described the deep loneliness he has felt since his wife Kath died three years ago in h

发表于:2019-02-05 / 阅读(330) / 评论(0) 分类 英语新闻

Australians really do have a unique brand of humour. We enjoy self-deprecating digs, send-ups of our own stereotypes and anything that doesnt take itself too seriously. It therefore comes as no surprise that there are many cult favourite television s

发表于:2019-02-07 / 阅读(438) / 评论(0) 分类 阅读空间

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: a big week for talkers and listeners. RS: This Thursday, millions of Americans will gather with family and friends to celebrate Thanksgiving -- or Turkey Day, as many call it. Tha

发表于:2019-02-14 / 阅读(340) / 评论(0) 分类 英语单词大师-Word Master
学英语单词
activating isotope
additive colour filter
aggregate national income
all-weather landing system
Angermanland
Arabic cipher
arthroncus of knee
bacteridia
bluegrass regions
bunched electron beam
buoy out
capsizals
carrying capacity of station
Cassia augustifolia
castanospermum australe
Cevisol
chilling machine (chiller)
circusless
close cut
complex plycan
cone element
cri de coeur
cryoextraction of cataract
cut off signal
darios
determination of patentability
dicing cutter
double star point
drainage design
ebigite
element migrational series
exhausting and recharging system
food-distribution
four-course radio range station
fraternalizing
fringe stress
fusains
give no evidence of...
gyten
heating alternator
helical spline type actuator
homomorphism of topological groups
horizontal split
hunting cog
hybrid computation
iaia
ILA International Law Association
immersion journalism
inventory prices
legendre polynomial
level of consumption
lickpennies
manometric cholangiography
Mepenicycline
methylated methylol melamine
microporous plastics
Mougna
musculus triceps
Mycoplana
nonconsumable eletrode melting
one for his nob
one hundred sixty-five
ore sludge
out-pipe
overall loom width
peasen
phenoxaphosphine
PINIPEDIA
plague spot
plough wire
polymer crystal
precursor front
present at
ProcDump
qses
rate of sample aspiration
reacguired
reinforced concrete pavement
replication error
revel
ripply
river crab
roburite
samarium(iii) bromate
scour depression
seedling stock
sift-proof bin
sovereign wealth fund
spherical boiler
spike someone's guns
springbok
stereocaulon octomerellum
tbs.
terlipressin
terremotive
thin end
tumblification
twin of mirror image
vena epigastrica inferiors
vensel
water jacketed