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(284) / 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(153) / 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(168) / 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(196) / 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(226) / 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(220) / 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(265) / 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(176) / 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(230) / 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(198) / 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(275) / 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(241) / 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(247) / 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(268) / 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(230) / 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(265) / 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(217) / 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(187) / 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(214) / 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(185) / 评论(0) 分类 英文摇滚歌曲
学英语单词
acetazolamide
acetyl choline
actual flow of heat-supply network
administrative reorganization
allocute
Amirante Bank
analogous instrument
angiospastic constitution
antitrichomonal drug
appressing
area co-tradition
ball bags
bargain purchase
basis matrix
Baynunah
bench edge
berg crysta (rock crystal)
Beya
binomial formula
bioburdens
biorthogonality relation
blue liz
cereus
chained-dependent
chewproof
computation of requirement
contrabassoonists
Cooper hernia
copulatory act
cultivator steel
d channal
D2O storage and volume control system
dadal
de-beak
DHC (data handling center)
disableist
Echtershausen
EeV
electrically tuned attenuator
em-em
erg theory
erinle
fast footage
fellow-travelers
fibre coupled power
finkleman
fisheries administration ship
free vortex motion
Gene Sarazen
general-market
genus buddleias
genus Plectrophenax
gotten on it
graftings
grease-paint
greater freeboard
hair root sheath
high link
input line
intermediate in the scale of development
isotope locator
kelvin material
Kislyy Klyuch
large flood discharge outlet
large-signal
laventine
life long employment
limitanean
lorich
mandibuliform
maturation of soils
melabs
merchandise sliding-scale price
miscellaneous
Neptune girdle
no matter what happens
OCMI
oil-controlled
peg count register
pennells
phenotypic variance
photoelastic modulators
polybromated
Prainha
PSIP
pyrilamine maleate
radix transform
random geographic distribution
registered sign
sanbrailo
sell poorly
shiplap
simpai
sino-foreign equity joint venture
snight
sole distributor
tamaracks
Taytay Pt.
under view mirror
under-par
underwater operation ship
Will Rogers