[医] 胚胎期牙瘤

Thousands of people descended on the Spanish town of Bunol on Wednesday to take part in the Tomatina festival. The annual food fight draws visitors from around the world. They pelt each other with ripe fruit until they become soaked through with tom

发表于:2018-12-30 / 阅读(123) / 评论(0) 分类 国家地理2008年

Researchers may have found an unusual way to reduce plastic pollution, one bite at a time. It turns out that the common wax worm can eat plastic. Also known as the Galleria mellonella, these worms may help reduce the waste caused by plastic bags. Eac

发表于:2019-01-02 / 阅读(110) / 评论(0) 分类 2017年VOA慢速英语(五)月

Occlusal wear - loss of enamel on the biting surface of the teeth due to the abrasive action of chewing natural unprocessed food. Odontoblast process - the extension of the cy lasm of an odontoblast w

发表于:2019-01-03 / 阅读(129) / 评论(0) 分类 医务英语

By Ted Landphair Washington 09 August 2007 Every day, American consumers are offered a simple choice when they areby a store's cashier: paper or plastic? But as VOA's Ted Landphair explains in today's searching for solutions report, some communities

发表于:2019-01-07 / 阅读(156) / 评论(0) 分类 2007年VOA标准英语(八月)

Finn: Hello, I'm Finn, welcome to 6 Minute English. With me in the studio today is Neil. Neil: Hi there, Finn. Finn: Hello Neil. Today we have a royal story about Catherine, Duchess of Cambridge - or as she is still often known - Kate Middleton. Neil

发表于:2019-01-07 / 阅读(122) / 评论(0) 分类 六分钟英语

1. Police say six children are in temporary custody. That's after law enforcement raided a church compound in Arkansas yesterday as part of a child-porn investigation. The compound belongs to evangelist Tony Alamo. He's denying any involvement with

发表于:2019-01-11 / 阅读(173) / 评论(0) 分类 美联社新闻一分钟2008年(九)月

Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling centers in the

发表于:2019-01-12 / 阅读(108) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling

发表于:2019-01-12 / 阅读(119) / 评论(0) 分类 2013年VOA慢速英语(三)月

RACHEL MARTIN, HOST: Scientists doing embryo research are facing some sensitive questions over a new generation of scientific experiments, questions like how long should scientists be allowed to keep human embryos alive in their labs to study them? A

发表于:2019-01-16 / 阅读(112) / 评论(0) 分类 2017年NPR美国国家公共电台3月

ARI SHAPIRO, HOST: For the first time, scientists have altered the DNA in human embryos to make a fundamental discovery about early human development. Scientists say this proves that modifying genes and human embryos can reveal powerful insights into

发表于:2019-01-16 / 阅读(105) / 评论(0) 分类 2017年NPR美国国家公共电台9月

Its amazing to think there wasnt any plastic one hundred years ago. Now its everywhere. Almost everything thats made has some plastic in it. Whoever invented it must be really rich. There are all kinds of plastic. Its pretty useful stuff. I once went

发表于:2019-01-21 / 阅读(95) / 评论(0) 分类 纯正英语一分钟

Thousands of people descended on the Spanish town of Bunol on Wednesday to take part in the Tomatina festival. The annual food fight draws visitors from around the world. They pelt each other with ripe fruit until they become soaked through with toma

发表于:2019-01-22 / 阅读(145) / 评论(0) 分类 自然百科2008年

Its amazing to think there wasnt any plastic one hundred years ago. Now its everywhere. Almost everything thats made has some plastic in it. Whoever invented it must be really rich. There are all kinds of plastic. Its pretty useful stuff. I once went

发表于:2019-01-24 / 阅读(82) / 评论(0) 分类 听一分钟英文-P

By Deborah Tate Washington 17 July 2006 The U.S. Senate Tuesday is expected to approve federal funding for expanded embryonic stem cell research, despite a veto threat from President Bush who opposes the idea on moral grounds. -------- On the eve of

发表于:2019-01-31 / 阅读(185) / 评论(0) 分类 2006年VOA标准英语(七月)

Plastic Pollution NB: This is not an accurate word-for-word transcript Dan: Hello and welcome 6 Minute English from the BBC. Im Dan Walker Smith and today Im joined by Kate. Kate: Hello Dan. Dan: Now today Kate and I are talking about pollution. Kate

发表于:2019-02-04 / 阅读(125) / 评论(0) 分类 六分钟英语

20 top predictions for life 100 years from now Last week we asked readers for their predictions of life in 100 years time. Inspired by ten 100-year predictions made by American civil engineer John Elfreth Watkins in 1900, many of you wrote in with yo

发表于:2019-02-05 / 阅读(247) / 评论(0) 分类 阅读空间

During the weekend, 2 couples and their families invited the media newspapers, TV and radio to interview them about embryo donation. The first couple had two teenage boys and the second couple had a 3-month old baby girl. Couple 1s 16 year old son wa

发表于:2019-02-06 / 阅读(108) / 评论(0) 分类 新西兰英语

By Robert Raffaele Washington, DC 12 February 2008 Tests on several plastic baby bottles have found they emit very significant levels of a chemical linked to deadly illnesses in laboratory animals. That is according to a new report released by Americ

发表于:2019-02-07 / 阅读(125) / 评论(0) 分类 VOA常速英语2008年(二月)

HARI SREENIVASAN: Back in 1992, Bill Clinton said, You're going to get two for the price of one. She's going to be part of my policies. Was head of the health care reform task force; it didn't do well in Congress. What's her lasting legacy from that

发表于:2019-02-25 / 阅读(163) / 评论(0) 分类 PBS访谈社会系列

Part five 第五章 Endodontic Treatment 根管治疗法 There's a patient with severe pain in the waiting room, Doctor. 医生,在候诊室有一个病人牙痛得很厉害。 Take an X-ray and ask him to sit down in treatment room number two. 给她

发表于:2019-02-27 / 阅读(185) / 评论(0) 分类 口腔临床英语对话
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