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(227) / 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(227) / 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(197) / 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(143) / 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(183) / 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(269) / 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(181) / 评论(0) 分类 英语单词大师-Word Master
学英语单词
active function
alligation
almigation
assigned descriptive name
attonement
bell-wether
bergmen
bobbers
certhium columna
cheating
chittendens
Clonakilty
coal seam water infusion
commercial-radios
Consolea
Cryptococcoideae
current direction
David, Jacques-Louis
defensive mechanism
dicervical dicephalus
dissipaters
driver's-side
duplicate record
e-Biz Integrator
effective-tension
Ekosector
far-red light
fieldstrip
flores chamomillae
grand duke
heeling pump
Homo heidelbergensis
hydrogen 21-centimeter line
inflammation of a joint
knife sharpener
least disadvantage
lukewarmnesses
M-quenching
m.e.p.
magnesium zirconate
make a good impression on
mannitol hexanicotinate
martyrize,martyrising
meirion
mipomersen
musculus deflector pinn. caud.prof. dors.
mutlaq
negater circuit
network user address
normalization in simultaneous equations
notice of arrive
ocular thread
one's mark
orientations
ostriferous
overgrowth
oxycera excellens
Parsonsia laevigata
perioptometer
Pervomays'kyy
phalango-
phonon conduction
phorticus affinis
piano recital
Pishkān, Rās
plain cushion
Raymond Cestan syndrome
reactive drop
reciprocal relative dispersion
rendaku
rigosertib
rush planting
Saccharoomycetaceae
sand recycle system
scarf joint
scheduler program
self-synchronizing method
Selinum cortioides
serial access
signal white light
skinnys
spark ignited engine
stress adjustment rule
strip thickness gauge
suprasternal plane
T86
tatcho
taxing guidance system (tgs)
Texas, State of
the indicator
the reverse side
triethyltin iodide
under a surface gloss of
ungamboling
utilization of feed energy by an animal
vineulum
virtual console function
VOTA (vibration open test assembly)
wall insulation
wolsinghams
Zorial