[医] [子宫]颈管外口

With the development of science, human life has changed tremendously. People living in the 18th or 19th centuries would never imagine the advanced household appliances we are now able to enjoy. Every aspect of our lives for instance, in the field of

发表于:2018-11-28 / 阅读(180) / 评论(0) 分类 疯狂英语易背作文

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(157) / 评论(0) 分类 创新英语

AMERICAN STORIES - Rappaccini's Daughter by Nathaniel Hawthorne, Part 2 Now, the Special English program, AMERICAN STORIES. Today, we complete the story Rappaccinis Daughter. It was written by Nathaniel Hawthorne. Here is Kay Gallant with the second

发表于:2018-12-07 / 阅读(93) / 评论(0) 分类 2012年VOA慢速英语(九)月

[00:00.00]Module 8 IN A MUSEUM [00:07.39]UNIT 1 I'm really excited to be here. [00:12.59]1 Listen and read. Then say. [00:17.92]Thanks for bringing me to the Science Museum [00:20.03]today, Dad. [00:21.66]I'm really excited to be here. [00:24.25]Ther

发表于:2018-12-29 / 阅读(111) / 评论(0) 分类 外研社新标准初中英语九年级

1. circumference /səˈkʌmfərəns/ -- distance around a circle or rounded body; perimeter The circumference of a circle equals times the diameter. 圆周长等于与直径的乘积。 2. circumlocution /ˌsɜ:kəmləʊˈkju:ʃən/ -- roundabout way

发表于:2018-12-30 / 阅读(118) / 评论(0) 分类 突破英文词汇

Yakima is a small city located an hour and a half's drive(1) from Wenatchee. It is a wide valley, famous for its grapes and apples. We were there last weekend for a baseball tournament, the first of the season(2). One interesting fact about Yakima is

发表于:2019-01-01 / 阅读(143) / 评论(0) 分类 英语博客 A cup of English

Jason Lewis pedals his boat up the river Thames After 13 years and 46,000 miles (75,00km) a British adventurer has completed a round-the-world journey using human power alone. Jason Lewis, 40, crossed five continents, two oceans and a sea to become

发表于:2019-01-02 / 阅读(165) / 评论(0) 分类 Take Away English

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(204) / 评论(0) 分类 60秒科学

By Dan Robinson Capitiol Hill 16 March 2007 Former undercover CIA officer Valerie Plame, who has been at the center of a controversy involving the role White House officials played in revealing her identity, has testified in public for the first tim

发表于:2019-01-08 / 阅读(182) / 评论(0) 分类 2007年VOA标准英语(三月)

I remember when I remember 我永远都记得 I remember when I lost my mind 当我发疯了的那天 There was something so pleasant about that phase 你我曾经有一段美好愉快的时光 Even your emotions had an echo 我都能听到你的回声

发表于:2019-01-10 / 阅读(122) / 评论(0) 分类 The Voice 美国好声音

Education Report - A Living Science Exhibit Grows at a Museum This is the VOA Special English Education Report. Outdoors, in the open air, seems like a natural place to study natural science. It also makes sense in a place like Southern California wh

发表于:2019-01-12 / 阅读(121) / 评论(0) 分类 2012年VOA慢速英语(六)月

By Melinda Smith Washington, DC 01 November 2006 watch Walter Reed Amputees A record number of U.S. soldiers injured in Iraq have lost arms and legs in explosions caused by remote-controlled bombs. The need for more comfortable, adaptable artificial

发表于:2019-01-12 / 阅读(185) / 评论(0) 分类 2006年VOA标准英语(十一月)

Doctors Achieve Milestone Using Artificial Heart With No Beat In March, two doctors at the Texas Heart Institute in Houston achieved what medical experts call a major milestone by implanting a continuous-flow artificial heart in a human patient. The

发表于:2019-01-13 / 阅读(157) / 评论(0) 分类 VOA标准英语2011年(七月)

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(174) / 评论(0) 分类 VOA标准英语2011年(四月)

An estimated 20 percent of the population has trouble working with numbers. That's as many as one person in five with some sort of numerical disability. The British researchers are exploring ways to stimulate the brain to improve the ability to under

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2010年(十一)月

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

发表于:2019-01-14 / 阅读(124) / 评论(0) 分类 VOA标准英语2011年(二月)

By Tom Rivers London 17 May 2007 Britons can expect a new style of government when Gordon Brown takes over from Prime Minister Tony Blair next month. That is the promise Mr. Brown has made to a country eager to see government trust rebuilt. For VOA,

发表于:2019-01-31 / 阅读(142) / 评论(0) 分类 2007年VOA标准英语(五月)

Follow-up examinations of the mice in all these experiments looked at the strengths of connections between nerve cells within part of the brain called the ventral tegmental region. 在所有这些实验中,老鼠的后续检查是观察中脑腹侧被

发表于:2019-02-16 / 阅读(148) / 评论(0) 分类 经济学人科技系列

She found that, while the genetically engineered mice and the BTBR mice had, as expected, reduced levels of L. reuteri, 她发现,虽然经过基因编辑的老鼠和BTBR老鼠体内的罗伊氏乳杆菌果然有所减少, and those with bacteria

发表于:2019-02-16 / 阅读(104) / 评论(0) 分类 经济学人科技系列

Voice 1 Hello and welcome to Spotlight. Im Marina Santee, Voice 2 And Im Steve Myersco. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Istanbul is t

发表于:2019-03-04 / 阅读(164) / 评论(0) 分类 环球英语 Spotlight
学英语单词
air screwdriver
anthropogenic landscape
arblasts
ardisia japonica
armpit
Arnoid sterilizer
articulationes interphalangeae manus
asclepias albicanss
asphaltization
babalwo
be liable for
beta portion
bhagavata mela nataka (s. india)
candidato
carrad
case-managers
coaxial cavity
computertelephony integration
copper(ii) hydrogen arsenate
coryzas
crystal bring up
d'antin
duping
dutsin ma
epithelial tumor
euryphagic fish
fidelity defect
finishing work
free field calibration
functional menorrhagia
gamete intra-Fallopian transfer
gauge vapour pressure
genemmic phonetics
genus Aspalathus
genus Nauclea
giddy-headed
gnophomyia (lipophleps) sauteri
gornemann
Hallian
hydroptila spiralis
hydrostatic power steering gear
hymer
in the year dot
ionospheric Faraday rotation
izanami curtispina
Joseph Mallord William Turner
kitchensink
legend in one's own lunchtime
limited-english-speaking
melanures
melodical
microslicers
modified generalized least squares method
mounted three furrow halfturn plow
neuropathist
noiselessly
ofwake
online advertising
oral historian
overseas trade informatics
partridgeite
pertains to
pettifog
photographic element
policies
polyoctadecamethylene formal
porcupine feed
practice of the court
pulse reactor
quast
ready-money
reciprocating feeder
regular broadcast
rf power amplifier
Rφrstad
scheunenviertels
seaplane mother ship
semi-dwarves
Seychelles Bank
sofie
speak about
stamps out
state relations
strolling
Subcarrier frequency shift.
superior constrictor of pharynx
Swandri
syringe graduation
teacher thinking
tenderhearted
theophrastus
Training.
tributoxyboron
trivalent hydrocarbon radical
unimolecular electrophilic substitution
viscum angulatum
volumetrical analysis
wendts
woman in love
you know what i mean?
zero power resistance