原发性脉络膜萎缩及变性

Worms seem like strange animals to send to the International Space Station. It's not like astronauts are going to take time off to go fishing and need to bait their hooks. So why send worms? Believe it or not, scientists are using a microscopic worm,

发表于:2018-12-07 / 阅读(174) / 评论(0) 分类 大千世界

E-Commerce-Shopping-Internet 电子商务-购物-国际网络 Online shopping has become very convenient in recent years.Most big name companies have wed sites offering information on their products and online stores allowing shoppers to purchase the

发表于:2018-12-25 / 阅读(91) / 评论(0) 分类 一片通英语听力

Baumeister and his colleagues 鲍迈斯特和他的同事们 have shown that taking certain actions to improve willpower 已经证明 采取某些行动来提高意志力 is the surest way to a more successful life 是实现更成功的人生的最可靠

发表于:2018-12-30 / 阅读(100) / 评论(0) 分类 公众人物毕业演讲

Why Is Gravity Good For Us? When astronauts return from long missions in space, their exit from the spacecraft is usually hidden from public view. This is because after several months in weightless conditions, things we usually take for granted, such

发表于:2018-12-31 / 阅读(111) / 评论(0) 分类 英语听力文摘 English Digest

皮肤附属器疾病 寻常痤疮 acne vulgaris 脂溢性皮炎 seborrheic dermatitis 石棉状糠疹 pityriasis amiantacea 酒糟鼻 acne rosacea 激素性皮炎 hormonous dermatitis 口周皮炎 pe

发表于:2019-01-03 / 阅读(113) / 评论(0) 分类 医务英语

The first robot exoskeleton in China, named AIDER, has been officially unveiled in Chengdu, Sichuan province, making China the fourth country in the world to develop the cutting-edge technology. 中国首个名为AIDER的外骨骼机器人日前在四川

发表于:2019-01-07 / 阅读(133) / 评论(0) 分类 英语新闻

Lifelong Bilingualism Gives Seniors Mental Edge From VOA Learning English, this is the Health Report in Special English. A new study adds to evidence suggesting that being bilingual is good for the brain. In the study, older adults who have spoken tw

发表于:2019-01-12 / 阅读(156) / 评论(0) 分类 2013年VOA慢速英语(五)月

Education Report - Conflicts Keep Millions of Children Out of School 教育报道 - 冲突使得数百万儿童失学 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 Conflicts around the world are ke

发表于:2019-01-12 / 阅读(81) / 评论(0) 分类 2012年VOA慢速英语(六)月

By Mike O'Sullivan Los Angeles 21 May 2008 Hillary Clinton won the Kentucky primary election, Tuesday, by a margin of more than two to one, but Barack Obama won the race in Oregon and passed a milestone in the Democratic Party's presidential contest.

发表于:2019-01-13 / 阅读(141) / 评论(0) 分类 VOA标准英语2008年(五月)

Study: Bilingual Seniors Have Mental Edge Previous studies have shown bilingualism seems to favor the development of heightened mental skills. The new research, published in Neuroscience, provides evidence of that cognitive advantage among older, bil

发表于:2019-01-13 / 阅读(118) / 评论(0) 分类 VOA标准英语2013年(一月)

MRI Sees Brain Atrophy Years Before Alzheimer's Symptoms Memory loss and mental confusion are the first overt signs of Alzheimer's Disease, an incurable and fatal brain ailment. But scientists are starting to find evidence of the disease long before

发表于:2019-01-14 / 阅读(149) / 评论(0) 分类 VOA标准英语2011年(四月)

Controversy Continues Over Muscular Dystrophy Drug, Despite FDA Approval play pause stop mute unmute max volume 00:0004:47repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update yo

发表于:2019-01-16 / 阅读(150) / 评论(0) 分类 2016年NPR美国国家公共电台9月

Kerry Expected to Win Wisconsin Primary Greg Flakus Voters are going to the polls in the Midwestern state of Wisconsin in a primary contest that could represent the end of at least one candidacy for t

发表于:2019-01-31 / 阅读(138) / 评论(0) 分类 VOA2004(上)--各类新闻

The World Health Organization is urging governments to adopt primary health care and universal coverage as the best ways of improving health and saving lives. This year's World Health Report says primary health care can provide billions of people fa

发表于:2019-01-31 / 阅读(135) / 评论(0) 分类 VOA标准英语2008年(十月)

导言:各位亲爱的同学,看到surly和comely是否很熟悉呢?想不想知道这俩看着很熟悉的单词是什么意思呢?那就快点往下看吧!GRE单词语境记忆,让记忆单词快速准确! Bawdy淫秽的 The Bard was sometime

发表于:2019-02-01 / 阅读(147) / 评论(0) 分类 GRE英语

By Greg Flakus Houston 11 March 2008 Voters in the southern state of Mississippi are going to the polls in that state's Democratic Party presidential primary. Opinion polls put Senator Barack Obama in first place, but, as VOA's Greg Flakus reports fr

发表于:2019-02-04 / 阅读(163) / 评论(0) 分类 VOA标准英语2008年(三月)

Former Massachusetts Governor Mitt Romney took a major step Tuesday toward winning the Republican Partys presidential nomination with a convincing victory in the New Hampshire presidential primary. Romney easily defeated five Republican rivals one we

发表于:2019-02-07 / 阅读(135) / 评论(0) 分类 英语新闻

Education Report - Conflicts Keep Millions of Children Out of School This is the VOA Special English Education Report. Conflicts around the world are keeping tens of millions of young people from going to school. Many have physical or emotional injur

发表于:2019-02-08 / 阅读(107) / 评论(0) 分类 2012年VOA慢速英语(七)月

CANBERRA, Feb. 18 (Xinhua) -- Australian Labor Party's primary vote stands at just 30 percent, down 5 points since December, the latest Herald/Nielsen poll published in Fairfax newspapers showed on Monday. This is the first time that Tony Abbott is t

发表于:2019-02-08 / 阅读(134) / 评论(0) 分类 英语新闻

now i don't know when it's hard to explain but it seems like things are kind of insane because the world is crying but nobody's listening so please leave a message on my cellphone i see bullets getting better biblical weather and the guy on tv is, li

发表于:2019-02-18 / 阅读(97) / 评论(0) 分类 英文摇滚歌曲
学英语单词
absorptivity
acceptance of an order at below-cost price
advanced training machine
afunction
amaranthaceous
anti-dazzle lighting
arcula
Ascran
atlasovite
backward wave in traffic flow
blow-out
bronze turkey
Calligonum squarrosum
caption nut
cellulars
continuous distribution
corrective lens
credit unions
cyan layer
Cytosar-U
dantas
divaricata
dual-purpose pump
embolized
entrepreneurtia
F.L.B.
ferruginous ducks
fire insurance office
fixed stop
forward delta
four wheel drive grader
funbag
genus Rana
ground controlled approach radar
halibiotic
hand car
hexacose
high pressure piston rod
i have it
imperfect competition
implicaion
inner diameter of the recorded surface
installed generating capacity
magnetostrictive resonator
mainboom
marker-assisted introgression
masking paper
Miehlen
Milner Ridge
Muirfield Bank
Name not a rope in his house that hanged himself.
neochondrogenesis
net position risk
Netherwitton
overbusying
peacherino
pegm
periparus ater ptilosus
photo ops
piggin
Potentilla inclinata
poultry feeding
principal cutting angle
principle of invariance
procurers
prodigals
pseudo-order
pupiferous
qinghaosu
radiometrictitration
re-erecting
relocatable library module
Rhus wilsonii
Sagon
Salalé
sequential switcher
shahrazad
signpostings
soiling formula
space region
spectral radiant exitance
spermatangia
stage a benefit for
standard process
street-lightings
swinging spout
take up loan on securitites
thinks nothing of
time-scale promotion
tiry
top bars
transport truck
trapans
u-shapes
ultra-loose
usdi
Uvaesporites
veramine
West Ham
win the battle
work storage
workflow process wizard