亲血细胞型放射性物质

HEALTH REPORT - May 22, 2002: Guggulsterone Cholesterol By Nancy Steinbach 21 May 2002, 20:20 UTC This is the VOA Special English Health Report. Researchers say that a natural substance found in some

发表于:2018-12-07 / 阅读(130) / 评论(0) 分类 健康与环境

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(139) / 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(100) / 评论(0) 分类 2017年Scientific American(二)月

80年代初四个来自美国宾西法尼亚的约克镇的高中生Chad Taylor(吉他)、Patrick Dahlheimer(贝司)和Chad Gracey(鼓手)组成了一支名叫First Aid的乐队。主唱Ed Kowalczyk加入后不久就开始频繁的演出,并推出了一张名为《The Death of a Dictionary》的专辑。推出专辑不久

发表于:2019-01-07 / 阅读(179) / 评论(0) 分类 音乐咖啡厅

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(159) / 评论(0) 分类 Scientific American(十一)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(135) / 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

A: I came to this lab to have my blood drawn. B: You are in the right place. Roll up your left sleeve and have a seat. A: What am I being tested for? B: Your doctor wants to know what your white blood cell count is. A: What does my white blood cell c

发表于:2019-01-15 / 阅读(154) / 评论(0) 分类 英语情景对话-健康

Natural Substance Reverses Diabetes in Mice Researchers used a substance, made naturally in the body, to reverse diabetes in mice, a finding which could be key to rolling back Type 2 diabetes. The enzyme, called NMN (nicotinamide mononucleotide), res

发表于:2019-01-19 / 阅读(111) / 评论(0) 分类 VOA标准英语2011年(十月)

In warm weather, maggots can eat 60% of a dead human body in less than a week. This lot will probably manage a mouse before midnight. A few meters away in the next room, Josh and Alex prepare for battle, and not just with their computer games, there'

发表于:2019-01-22 / 阅读(120) / 评论(0) 分类 自然百科2013年

64 基因疗法治疗血友病疗效有限 DATE=6-28-01 TITLE=SCIENCE REPORT - Gene Therapy to Treat Hemophilia BYLINE=Nancy Steinbach (Start at 01'02

发表于:2019-01-30 / 阅读(143) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins By Nancy Steinbach Broadcast: Tuesday, March 29, 2005 (MUSIC) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special

发表于:2019-01-30 / 阅读(156) / 评论(0) 分类 科技之光

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(123) / 评论(0) 分类 VOA常速英语2008年(四月)

今天我们要学的词是radioactive。 Radioactive, 放射性的。日本政府证实, Traces of radioactive iodine have been detected in Tokyo and the Kanto area, 东京和关东一带发现了微量放射性碘。 Tap water in a village near t

发表于:2019-02-05 / 阅读(129) / 评论(0) 分类 英语单词荟萃

生病常用英文--呼吸方面的疾病 呼吸方面: His breathing has become increasingly difficult.(他呼吸越来越困难。) He has to breathe through his mouth.(他要用口呼吸。) He is short of breath, even when he has

发表于:2019-02-05 / 阅读(128) / 评论(0) 分类 实用英语

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(154) / 评论(0) 分类 英语新闻

They tell us how to dress in the morning and when to stop roasting a turkey. When we catch a cold, they tell us how sick we are. Thermometers are in everyday part of our lives, something we usually take for granted.Temperature affects human beings, m

发表于:2019-02-15 / 阅读(120) / 评论(0) 分类 英语时差8,16

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. 本周日,中国的一家生物技术公司宣布,它已经研

发表于:2019-02-16 / 阅读(146) / 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(164) / 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(147) / 评论(0) 分类 环球英语 Spotlight
学英语单词
a fuck
a.d.a.s.
air louver
ambulatory surgery
anti-corporate
aoli
Arasāvān
Bad Page Break
balakleya (balakliya)
ballast layer
Barakpay
benthos
beta-peptides
blockworthy
butvar
cacogalactia
catchment basins
cathode ray tube controller
chiropody
cinemas
clemmys mutica
collective bagaining
confuckulated
contact centre
convergent plate boundary
cost chart
crw (clean radioactive wast)
derecognising
design partitioning
diderma chondrioderma
dow sari
downregulatory
drill track
executive review
exotic
fine crepitation
fine grain emulsifier
flashing discharging tube
floating gold
Flodden Field
frame stiffening
frequency response curve of regulator
full amplitude
galfords
George Abbott
guiche
hamangioma-hemorrhage
hipposaurid
hoist pump drive shaft
humberstone
hydraulic torquemeter
Ibuproben-Lysiante
inner time
isletacinus portal system
jenneford
jukujikun
kaifa
keep our head above water
kermes mineral
laxoside
liranaftate
lodis
lung-cancer
manual control switch
millettia congestiflora t.c.chen
monogenistic
new tool
nodal rhythms
nondiphthongal
nucleoclupeine
nucleus generation
of good family
oxychloro
personnel supervision
petroplinthite
photosubstitution
point-factor job evaluation
primverase
principal officer
product appeals
Pteropus capestratus
puebla de zaragozas
put sth at sth
Racah
RAPR
reconquer
Reid's base line
revolutionised
slitted
slow stock
spectral photometer
steel pipe railing
stop punch
traditional taxonomy
trap state
trigonal tetartohedral hemimorphic class
trioctahedral sheet
tylerius spinosissimus
Urenskiy Rayon
Vervillin
yarn tension variation
yield up the ghost