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(268) / 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(301) / 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(338) / 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(301) / 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(291) / 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(293) / 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(306) / 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(303) / 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(352) / 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(263) / 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(269) / 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(268) / 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(458) / 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(215) / 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(224) / 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(253) / 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(260) / 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(346) / 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(288) / 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(227) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
acetic clump
acid center
active power relay
alarming symptom
all work and no play makes Jack a dull boy
ALLTV
arcuatedly
argyrosomus argentatus macrocephalus
atomic time
Bach,Johann Sebastian
be friends with
belt transport detector
bodywood
boiled-wool
bursaties examination
busting over
Camellia parvicaudata
chemosterilants
Cinnamomum micranthum
circumscribing sphere
colloidoplasmatic
cotton knitting machine
couchgrass root
countersink bolt
coverup
cyanomycin
dehydrogenate, dehydrogenizing
dens-
desoldered
digital nomad
directional filter
double-clutching
dreamholes
driving wheel brake
ductus sudorifer
Egyptian senna
event status
except in so far as
Fallopio
first-test
Glisson's diseases
gyrineum perca
hay thermometer
hemo-core wire rope
hyper exponential distribution
hypoxaemia
idus
important people
juniperus procumbens s. et z.
Kasinovka
Kättilstorp
lanatigonin
levotorsion
locus of benefit
ludingtons
Lünzen
macroadenome
maintained time relay
Majene
manual system
matthes
metaoperator
migratory grasshoppers
mjm
model community
moneygrabbers
multiscreen projection
nebenkern
norsantonin
oiches
option-oriented
outdoorspeople
palaeobiodiversity
PCI Security Standards Council
peteran
phenyl bromide
price variance
pudding
reactor coolant (clean-up) demineralizer
Ritolurast
rogletimide
rotary atomizer
samsel
satellite circuit
series parallel controller
slipform concrete paver
slows up
smartcraft
sporting girl
susan boyle
tetartohedral form
theories of indicators
Timjati, Sebkha de
tohoes
toluene disproportionation process
turbanned
variable-ratio power divider
vegetable biology
WLV
yaw error