子宫颈萎缩

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(166) / 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(78) / 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(88) / 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(97) / 评论(0) 分类 英语听力文摘 English Digest

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(123) / 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(142) / 评论(0) 分类 2013年VOA慢速英语(五)月

SCIENCE IN THE NEWS - Traditional Test for Cervix Cancer Being Used to Test for Other Cancers This is SCIENCE IN THE NEWS, in Special English. Im Kelly Jean Kelly. And Im Avi Arditti. Today, we tell about a new way to test for cancers of the female r

发表于:2019-01-12 / 阅读(114) / 评论(0) 分类 2013年VOA慢速英语(二)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(107) / 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(136) / 评论(0) 分类 VOA标准英语2011年(四月)

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(133) / 评论(0) 分类 GRE英语

Part 3. Lifestyle and environmental factors versus cancers. Keywords. factors, control, cancer cases, list of causes, life style and environmental exposures, best option. Vocabulary. bladder, cervix, pancreas, digestive tract, speculate. A. You're go

发表于:2019-02-15 / 阅读(109) / 评论(0) 分类 Step by Step 3000 第二册

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(82) / 评论(0) 分类 英文摇滚歌曲

DAVID GREENE, HOST: This is the story about two women, a doctor and a mechanical engineer. They came together to study one of the most basic parts of human life - pregnancy and labor. That's because there's a lot we just don't know. NPR's Alison Kodj

发表于:2019-03-17 / 阅读(379) / 评论(0) 分类 2019年NPR美国国家公共电台2月
学英语单词
abactor
abortin
acceptability condition
actifier
al-ashtal
allergenic serum allergic serum
angle scraper
anisaldehyde dimethyl acetal
Arabizes
argentaffin cell
arminite (arnimite)
bad-lights
Berlin-Tempelhof, Flughafen
board meetings
bridging-over flue
canonically bounded complex
cardueliss
carrier-borne
carrot slicer
chemical carrier
chirivita
CHKDIR
circular gang saw
clent
Corpse-Reviver
corticalinhibitory
counting control
Coven.
coxosternite
crustoser
cynth
darlingi
delias pasithoe curasena
displacement polarization
double-log model
drilling equipment
dummy stand
dynamic output impedance
effective flow pitch
effuming
electromotiveforce
Emperor Justinian
employer-paid
endointoxication
ethylbenzene
Facies articularis arytenoidea
flax spinning
flowcharter
fluid deflection
imide salt
impose one's company on sb
integral fuel injection pump housing
kangol
Khedbrahma
Khoygot
kozloff
Kubu Gajah
land of deflation
lcr
leon-
longitude of the node
maintenance men
Manhattanite
maniness
metakaolinite
nilpotents
noncountable
nose-band
parallel output
picea balfouriana rehd. et wils.
plane diffusion kernel
plasmotrophoblast
point of emergonce of dislocation
polka-dot method
pterolophia kaleea inftexa
repall
requirements
reserves
rubber-lined
Scutellaria oligodonta
semi-self-propelled machine
send wave
set member
sinuatolobate
soffici
solaceful
spectrem
surveyor's compass
task-completion
three-dimensional distribution
triangulum austruale
truck mounted rig
Twilighter
twin tanks
UNetbootin
Viewfield
VIM (vacuum induction melting)
vulcanodontid
water-rat
webtop
where have you been?
Wittibreut