口上卵胞

What Is Progeria? Progeria was first described in the nineteenth century. The mysterious disease is often thought of as premature aging. Children with progeria are normal for their first year of life, but then develop medical problems normally seen i

发表于:2018-12-31 / 阅读(88) / 评论(0) 分类 英语听力文摘 English Digest

Todd: Alright, Tennessee, you were talking about how you like movies. Tenn: Yes, I'm a big movie buff. Todd: OK. What kind of movies do you like? Tenn: I kind of like, I kind of like most genres of movies, it's just, what I look for is a good story a

发表于:2019-01-02 / 阅读(117) / 评论(0) 分类 英语访谈对话

factitial urticaria 人工性荨麻疹 film agent 膜剂 finger nail 指甲 fissure 裂隙 fixed eruptions 固定性红斑 folliculitis 毛囊炎 fungus 真菌 furuncle 疖 generalized pustular psoria

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 医务英语

By Melinda Smith Washington, DC 22 June 2006 watch Stem Cell report A new medical treatment injecting embryonic stem cells and other drugs into paralyzed mice has researchers wondering if it could eventually help humans suffering from Parkinson's an

发表于:2019-01-09 / 阅读(160) / 评论(0) 分类 2006年VOA标准英语(六月)

A: Nice to see you; how have you been feeling lately? B: I have been feeling great, Dr. Smith. A: I am happy that you have decided to come in for your annual physical. B: Yes, I am going on a cross-country bike ride on vacation and want to make sure

发表于:2019-01-11 / 阅读(121) / 评论(0) 分类 英语情景对话-健康

A: Hello, so how are we feeling today? B: Things are going well for me, Dr. Smith. A: Am I correct in thinking that you are here for your annual physical? B: Yes, I am applying for new health insurance, and I need a physical examination to qualify. A

发表于:2019-01-11 / 阅读(132) / 评论(0) 分类 英语情景对话-健康

A: Good morning, how are you doing today? B: I have been feeling pretty good, Dr. Smith. A: So, I can see by your chart that you are here for your annual physical. B: Yes, I am playing on the tennis team this year, and they are requiring me to get a

发表于:2019-01-11 / 阅读(126) / 评论(0) 分类 英语情景对话-健康

Todd: Al, you are a big movie fan? Al: Yes, I am. Todd: So as a big movie fan, what do you think about all the amazing technological special effects that they're doing now? Al: I think it's going to lead to a point where we don't need actors anymore.

发表于:2019-01-11 / 阅读(140) / 评论(0) 分类 原版英语对话1000个

By Efam Dovi Accra 23 August 2006 In Ghana, a high court in the capital Accra Tuesday sentenced five robbers to more than 300 years in prison in what the police say is a clear sign the country is taking violent crime seriously. The spate of armed ro

发表于:2019-01-11 / 阅读(205) / 评论(0) 分类 2006年VOA标准英语(八月)

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(123) / 评论(0) 分类 2011年VOA慢速英语(三)月

Stem Cell Therapy Effective Against HIV Virus in Mice The actual stem cells were injected in my arm, said Diana Souza. Diana Souza says stem cell therapy helped restore full use of her severely fractured arm. It is a miracle. It does work. And I have

发表于:2019-01-13 / 阅读(111) / 评论(0) 分类 VOA标准英语2012年(五月)

Power Your Laptop by Taking a Walk Scientists at the University of Wisconsin-Madison have developed a technology that turns human motion into electricity. In this week's journal Nature Communications, they describe how to power a cell phone or other

发表于:2019-01-14 / 阅读(137) / 评论(0) 分类 VOA标准英语2011年(八月)

Scientists Point to Possible Health Effects of Cell Phones This past May, in a major policy shift, the World Health Organization said electromagnetic fields produced by mobile phones are possibly carcinogenic. Although the International Association f

发表于:2019-01-14 / 阅读(141) / 评论(0) 分类 VOA标准英语2011年(八月)

a butterfly with glowing eyes Believe it or not, Monteiro and her team insert ed a new gene into the butterflys genetic sequenceone taken from a jellyfish . No, I know you're fooling. Actually I'm not. This gene codes for a green florescent protein t

发表于:2019-01-26 / 阅读(88) / 评论(0) 分类 英语听力文摘 English Digest

Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On todayss Moment of Science we'll learn why two is the magic number. Let's start with why there is sex at all. When two organisms reproduce sexually, sperm

发表于:2019-01-26 / 阅读(111) / 评论(0) 分类 英语听力文摘 English Digest

Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,

发表于:2019-01-26 / 阅读(105) / 评论(0) 分类 英语听力文摘 English Digest

Under normal circumstances, each of your brain cells allows various substances, such as sodium, calcium and potassium to permeate its outer cell membrane. Once inside the brain cell, these substances help give the cell stimulus it needs to function p

发表于:2019-01-26 / 阅读(95) / 评论(0) 分类 英语听力文摘 English Digest

> 11 关于使用蜂窝式电话安全性的研究 DATE=3-8-01 TITLE=SCIENCE REPORT - Largest Cell Phone Study BYLINE=George Grow ( Start at 59

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

By Amanda Cassandra New York 09 November 2006 Movie star Robert Redford's Sundance Film Festival is teaming up with global cell phone operators to bring short films to cell phones to give people around the world access to independent films. Robert R

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 2006年VOA标准英语(十一月)

How Cells Get Around 漫步的细胞 A major reason why many cancers are so dangerous is that they metastasize . This means that instead of staying in one place, the cancer cells migrate from their original site to other parts of the body. No wonder

发表于:2019-02-24 / 阅读(94) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
Alexander's bands
alternate production methods
anti-tank missile
Armoracia rusticana
auxite (lucianite)
available volume
b-cups
ball check nozzle
bird clutter
boar taint
Bretana
caprylylacetate
card dialer
case(i)nate
catch-22 situation
centra
chlormethane
contact servomechanism
convenience form
cotangential
cryptic contamination
curiousest
deflectors
dialkyldisilanol
diplazium amamianum
disinsanity
donor-nation
downward drilling
drawing of similar parts
dynamometer-type multiplier
elasmobranchs
electropumping laser
erection load
Erysimum allionii
Eurya metcalfiana
fancical
festino
field-effect
flake off
FOFO
for security
forthlook
Friedman solution
Galen's ampulla
Gardenstown
Gazaoua
Gemalto
Gjógv
Griffith's strength theory
ground-breaking ceremony
haplologies
humantenine
hvac inverter circuit breaker
in a position to
ineducability
ingrainings
Justicia procumbens L.
Kozova
Lactobacillus plantarum
lamm
Liberty Island
loess pinnacle
look ahead field
Los Cedros
lounderer
mechanical wearing
MHC mismatched bone marrow transplantation
microcore
mountainboard
multi spot metering
Ngukurr
nickel montmorillonite
nitrile resin
normal reagin
obstrictions
olindo
osteosynthetic
paint out
parameter of scale
paunage
polypodium amoenum wall.
public treasuries
pure quill
radial distribution function
reportation
representative speech act
ruckmen
seeding
selfie sticks
single donor
songow
storm-cloud
strioscopy
suction plant
testing pipe
trilayer
universal internal combustion engine oil
Usangi
vapourss
well to pass
Whishaw.
zoolith