遗传性胎儿血红蛋白持续存在症

What Causes Altitude Sickness? Anyone who has vacationed in the higher elevations of Colorado, such as Vail and Estes Park, will tell you altitude sickness can be a real problem. Loss of appetite, nausea, vomiting, weakness, dizziness, and difficulty

发表于:2018-12-05 / 阅读(136) / 评论(0) 分类 英语听力文摘 English Digest

Neil: Hello, Im Neil. Welcome to 6 Minute English from bbclearningenglish.com. Finn is with me today. Hi Finn. Finn: Hello Neil. Neil: Lets begin with a question. Its about retirement and I would like to know what the official age of retirement is in

发表于:2018-12-11 / 阅读(189) / 评论(0) 分类 六分钟英语

Anyone who has vacationed in the higher elevations of Colorado, such as Vail and Estes Park, will tell you altitude sickness can be a real problem. Loss of appetite, nausea, vomiting, weakness, dizziness, and difficulty sleeping can plague those visi

发表于:2018-12-18 / 阅读(132) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Exercise 5-11 : Final L Practice Repeat the following lists. bull pull wool full Schultz tulle you'll ball hall hauled pall wall fall shawl tall vault yawl call bowel howl howled Powell foul towel vowel yowl cowl bell hell held pell well fell shell t

发表于:2018-12-27 / 阅读(131) / 评论(0) 分类 美式英语正音训练

A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked inand it was stay warm or die. So their tails and heat-shedding ears shrunk, and they grew thick coats of oily fur. But

发表于:2019-01-02 / 阅读(168) / 评论(0) 分类 60秒科学

Cocaine 可卡因 Cocculine 衡州乌药灵 Coclaurine 乌药碱 Codeine 可待因 Codonopsis P.E. 党参提取物 Colchicine 秋水仙碱 Columbin 古伦宾 Common cnidium fruit P.E 蛇床子提取物

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 医务英语

HEALTH REPORT - October 23, 2002: Folic Acid Reduces Fetal Deaths By Nancy Steinbach This is the VOA Special English Health Report. A new study in Sweden has confirmed another important health effect

发表于:2019-01-04 / 阅读(184) / 评论(0) 分类 健康与环境

This is Scientific American's Sixty-Second Science. I'm Christopher Intagliata. Got the minute? A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked inand it was stay warm

发表于:2019-01-08 / 阅读(155) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? When it came to surviving freezing weather, mammoths relied on more than their woolly coats: even their blood was specially adapted to let them thrive in chilly clime

发表于:2019-01-08 / 阅读(170) / 评论(0) 分类 Scientific American(九)月

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(242) / 评论(0) 分类 2006年VOA标准英语(八月)

Passage Two 29. A. 4. B. 5. C. 6. D. 7. 30. A. They are shy and sensitive. B. They are quiet and sensitive. C. They are shy and suspicious. D. They are quiet and reserved. 31. A. The way people sleep shows their personality. B. It is easy to change a

发表于:2019-01-25 / 阅读(145) / 评论(0) 分类 英语四级听力-短对话

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(203) / 评论(0) 分类 科技之光

HEALTH REPORT - Fetal Skin Cells May Treat Burns By Caty Weaver Broadcast: Wednesday, September 21, 2005 I'm Shep O'Neal with the VOA Special English Health Report. A method tested in Switzerland may

发表于:2019-01-30 / 阅读(135) / 评论(0) 分类 健康与经济

By Carol Pearson Washington 11 October 2007 A children's hospital in Texas reports a rare condition that can threaten the lives of identical twins. The disorder has been noticed in a number of countries with advanced medical practices. A hospital spo

发表于:2019-01-31 / 阅读(145) / 评论(0) 分类 2007年VOA常速英语(十月)

Tinning, who worked odd jobs as a waitress and school-bus driver, admitted precious little to anyone about the 13-year period when her children began mysteriously dying, beginning seven years after her marriage in 1965. 廷宁曾做过服务员和校车

发表于:2019-02-13 / 阅读(145) / 评论(0) 分类 人物杂志

Amoment of crime scene investigation Ya?l: Hi Don, what are you... Don: Shh! I'm watching my favorite TV police drama: Crime Lab! Y: Oh, cool. Hey, what's that guy doing? D: Y'know Ya?l, you do have the right to remain silent... Y: Why is he spraying

发表于:2019-02-15 / 阅读(137) / 评论(0) 分类 英语时差8,16

睡觉姿势揭示你的性格 Whether it's curled up in the fetal position, flat on the stomach or stretched out across the bed, the way people sleep reveals their personality, a British sleep expert said. Professor Chris Idzikowski, direCTor of the

发表于:2019-02-18 / 阅读(164) / 评论(0) 分类 阅读空间

Related reading: Chinese scientists on Wednesday announced the first direct evidence linking the Zika virus to microcephaly in mice experiments. Xu Zhiheng with the Institute of Genetics and Developmental Biology of the Chinese Academy of Sciences in

发表于:2019-02-18 / 阅读(155) / 评论(0) 分类 cctv9英语新闻2016年

Voice 1 Thank you for joining us for todays Spotlight program. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 On

发表于:2019-02-21 / 阅读(148) / 评论(0) 分类 环球英语 Spotlight

The vampire is the stuff of the great horror stories. However, a recent textbook by geneticist John Jenkins suggests that Bram Stokers legend of the vampire, Dracula, may have had its basis in a very real disease that prevents some people from gettin

发表于:2019-03-06 / 阅读(249) / 评论(0) 分类 英语时差8,16
学英语单词
abdominal pain due to blood stasis
Abies ernestii
abusive expression
adjustment correction
Ambato
Antoine Laurent
barome-tric leg
capitals of zambia
Carnatic Wars
cavernous veins of penis
choreo-athetoid
codber
common-gull
contraction of bank deposits
copy edits
copyholding
cultural significance
decision process for hypothesis testing
displanted
double lift single cylinder jacquard
Dumocycline
eats your words
elementary labourers
engine overspeed switch
fish back spring leaf
formal demography
Galaxidhion
gardening leave
gastritis
genus Trombicula
gotten the brushoff
governing by decree
granuloma of berylliosis
grave accident
Great Shelford
happy birthday to you
Haramsan
hippophagy
Horatio Alger
IInd
impalings
in law unit
insignificancies
konzertmeister
Lacoochee
leadless component
lexicographic tree
light-horse
liquid-fuel(l)ed
localized oxidized pinholes
loving cups
lower one's elbows
make observations on
mallee-bird
marker colo(u)r
methasones
misbegotten
molecular cloning
monolophous
Morarano
mourning doves
myna bird
neotrist
nonsense syllables
oil scoop
okimono
open fuel injector
pagosa
pairing block (darlington & mather 1932)
PC (path control)
phialocephala humicola
phonocardiogra
phugoid mode
post-tonsillectomic infection
program slicer
provision for expenses
radiometric determination
reach one's majority
rebroadcast station
ruct
rumex
salaam
scapular spine
scathel
silic-
sillimanite refractory
sine dwell test
slender cylinder
slowing-down length
squirrel fish
stated otherwise
steamway
strobilus
take a long time
Tringa
two-dimensional discrete Fourier transform
unprotected sex
utero-abdominal pregnancy
width of interval
yahlin
youthquake
zero subgroup