血球研究

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. This week -- the story of aspirin. (MUSIC) VOICE ONE: Our story begins with the willo

发表于:2018-12-01 / 阅读(170) / 评论(0) 分类 2006年慢速英语(十二)月

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. This week, we will tell the story of aspirin. (MUSIC) BOB DOUGHTY: People have known since ancient times that aspirin lessens pain

发表于:2018-12-01 / 阅读(194) / 评论(0) 分类 2010年VOA慢速英语(十二)月

SCIENCE IN THE NEWS - January 29, 2002: Aspirin By Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program about recen

发表于:2018-12-07 / 阅读(122) / 评论(0) 分类 科技之光

By Jessica Berman Washington 28 February 2007 According to the results of a new study, antioxidant vitamin supplements taken by people to promote their health may actually shorten their life. The findings were based on a review of dozens of studies o

发表于:2018-12-08 / 阅读(147) / 评论(0) 分类 2007年VOA标准英语(二月)

This is Scientific Americans' 60-Second Science. I'm Steve Mersky. Got a minute? Its the kind of thing we can look forward to more in the coming years: Personalized drug regimens based on our individual DNA. The example of this new kind of Personaliz

发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 Scientific American(一)月

Head to the mountains, and if the steep trails don't slow you down, the thin air will. There's less oxygen up thereso strenuous activity can leave you dizzy, out of breathor worse. But even though you're beat, biochemical processes are already busy a

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 2017年Scientific American(二)月

[00:04.44]New studies say that eating chocolate may be good for your heart. [00:10.48]Research shows that eating chocolate may reduce the chance of developing heart disease [00:17.32]by helping blood vessels remain clear and open. [00:21.79]Chocolate

发表于:2018-12-26 / 阅读(91) / 评论(0) 分类 美国英语听力80篇

Many studies have hinted that alcohol, in moderation, can do a heart good. But new research suggests that moderate drinkers are no more likely than teetotalers to have clear arteries. 很多研究暗示,适度饮酒对心脏有好处。但是新的研

发表于:2019-01-03 / 阅读(178) / 评论(0) 分类 实用英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? One of the dreams of biomedical scientists is to be able to transform adult cells into other kinds of cells. And thus avoid some of the ethical concerns of working with

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 Scientific American(十一)月

This is the VOA Special English Health Report. How important is your mobile phone, better known to Americans as a cell phone? MAN: I use my phone all the time. I'm always on my phone. WOMAN: It's kind of pretty much important to me because it's like

发表于:2019-01-12 / 阅读(135) / 评论(0) 分类 2011年VOA慢速英语(三)月

Study: Chocolate, Strawberries Help Blood Pressure In the days leading up to Valentine's Day, Americans buy some $700 million worth of chocolate treats... luscious, creamy and loaded with fat. But recent studies show that dark chocolate can also be g

发表于:2019-01-14 / 阅读(131) / 评论(0) 分类 VOA标准英语2012年(二月)

Sickle Cell Disease Cases Are Increasing Basic health interventions may significantly reduce deaths among young children with sickle cell anemia. The illness causes the body to produce sickle or disc shaped red blood cells making it difficult for the

发表于:2019-01-14 / 阅读(133) / 评论(0) 分类 VOA标准英语2013年(七月)

A: My doctor says that I need a blood test. B: I can help you with that. Just have a seat and roll up your left sleeve. A: What are you taking my blood for? B: Your doctor has requested a check of your white blood count. A: What information does that

发表于:2019-01-15 / 阅读(149) / 评论(0) 分类 英语情景对话-健康

SCIENCE IN THE NEWS - Stress: What It Can Do to Us, What We Can Do About It By Cynthia Kirk Broadcast: Tuesday, May 17, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm

发表于:2019-01-20 / 阅读(129) / 评论(0) 分类 科技之光

This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. And Im Faith Lapidus. This week, we will tell the story of aspirin. People have known since ancient times that aspirin lessens pain and lowers high body temperature. But that is not

发表于:2019-01-24 / 阅读(125) / 评论(0) 分类 英语语言学习

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(166) / 评论(0) 分类 健康与经济

By Carol Pearson Washington 09 April 2008 Diabetics have a greater than average chance of having a heart attack or stroke. But new research indicates that lowering blood pressure and cholesterol below recommended guidelines seems to reduce these risk

发表于:2019-02-03 / 阅读(118) / 评论(0) 分类 VOA常速英语2008年(四月)

CHENGDU, Oct. 25 (Xinhua) -- A Chinese biotechnological company announced on Sunday it has developed the world's first 3D blood vessel bio-printer, which makes it possible to produce personalized functional organs. Sichuan Revotek Co., Ltd. based in

发表于:2019-02-11 / 阅读(153) / 评论(0) 分类 英语新闻

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(161) / 评论(0) 分类 VOA常速英语2007年(十二月)

Voice 1 Thank you for joining us for todays Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 When you lo

发表于:2019-02-21 / 阅读(146) / 评论(0) 分类 环球英语 Spotlight
学英语单词
abettance
acceptance line
across from
acute nephritis
amortisation
anisometric
Ankum
associative descriptor scheme
astheny
basketball shots
belutes
bind on pickup
catalyst precursor composition
Cernavoda
cheyletus malaccensis
chihuahuensis
chlorofucins
chloroxylene
circulation drill
colonscopy
correction of frequency
correspond member
county attorney
curie point temperature
Debussy, Claude
deep slotting
delivered free to destination
dicrostonyxes
diodeelectrode
dislipidemia
doubl-way turnout
downward-facing dog
drug-induced heart disease
earth exploration-satellite service
enten
eurorail
fakeouts
FCO
fruit inception
full details cable
gauge glass packing
goods not much in demand
ham marker
hemophysallis
Hermetia
homocercal fin
implanted
incretogenous
inter-strain
joint civil-military operations task force
judgements on the pleadings
juliann
ladybashers
lighting control panel
literal notation
loop feeding
maladera sauteri
Malatestan
message-based device
minor injury
miskenning
molecular conductivity
mollescence
Mussaenda simpliciloba
nearsore current system
net price method
non-free-flowing powder
NWADMIN
ohrids
oil bath type bearing
on the ground that
on-war
organic view of nature
overload provision
performance loss
point of admission
poltavas
Port Phillip B.
postlitigation
prevention of pollution by oil
proto-language
pull down one's vest
reductively
respiratory neurons
self-dead
ST_doing-and-achieving_delaying-and-wasting-time
stauntonia oligophylla merr. et chun
steam cock body
superconducting electromagnet
superharmonic response
Taznakht
the pluperfect
the stack
tisserants
to bunker
tpsr
turbojet engine
unexemplar
unleave
viscosity vanishing method
wardin
Winnipeg River