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(267) / 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(273) / 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(238) / 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(170) / 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(225) / 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(317) / 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(223) / 评论(0) 分类 英语单词大师-Word Master
学英语单词
abrasion resistance alloy
Acerentomoidea
acute dosage
aeolics
airpanel
alster
anyaokus
autosexualism
bearded iriss
Bouguer gravity anomaly
brine neutralizing tank
Bunapsylate
burimamide
calcicoles
CDRUSPACOM
celandine oil
chemico-physical
chest pain aroused by emotional factors
close-to-the-vest
compagnon de voyage
connected load factor
conventional signal
corkings
csom
cyrographer
data automation system
dead pixel
decimal based
deep fryers
describe something in dark colours
double drummer
dresserite
electrostatic radiography with selenium
flabellate dichotomy
flame sterilization
float-glass process
FMOX
folding operator
GFTU
Gong Tingxian
gonostomatids
heels
Heisenberg principle
hen parties
high base of comparison
hot water soak
housed-in lifeboat
hydrogeological drilling
inflatable bouncer
intralumenal
job-hunting
lanternfish
lithium carmine
live storage
locusttree
mccallin
miter bevel gear
observer as participant
Oda, Jab.
outdoor flowering plant
oxalite
parca
pedal cyclist
phenolic alkyd varnish
photoinjector
pillow towel
pitot static probe
plistophora ovariae
pole-type transformer
potassium selenate
Pott's pnffy tumor
power shift FID
pressure bandage
primitive fore-intestine
projective system of topological groups
proof of algorithm
prostate cancers
pseudomenstruation
quantifiable
randomization analyzer
receiver radiation
recus
register of debenture holders
reversing rotation of motors
roof-deck
S. S. T.
self-supporting tower
short
skos
sole fault
star 69
subducting
sublunaries
Tatsuno
thyris alex
titanium sesquioxide
todids
Tundzha Lowland
u.a.w
venturi meter coefficient
Waltheria
yoko