音标:[,embri'ɔtəmi] ;
n. 难产时的碎胎术

Major discoveries don't happen very often. Furthermore, these discoveries rarely cause scientists to re-examine something they once thought was true. This month, National Geographic Channel explores a mystery that will do just that. China's Mystery M

发表于:2018-11-30 / 阅读(331) / 评论(0) 分类 常春藤生活英语

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.81]1999 Passage4 [00:07.51]When a Scottish research team startled the world [00:10.54]by revealing 3 months ago [00:12.61]that it had cloned an adult sheep, [00:14.94]President Clinton move

发表于:2018-12-01 / 阅读(651) / 评论(0) 分类 历年考研英语阅读理解

Imagine being able to override Mother Nature and hand-pick the physical appearance and intellectual traits of your unborn child. Well, thanks to modern science, what may seem far-fetched now could be

发表于:2018-12-11 / 阅读(257) / 评论(0) 分类 万花筒2006年

Floodwaters Threaten Iconic American Landmark 洪水威胁美国伊州标志性地标 PLANO, ILLINOIS The Farnsworth House in the Midwest State of Illinois is one of the most iconic homes in America. Thousands of tourists visit the site every year. I

发表于:2018-12-16 / 阅读(263) / 评论(0) 分类 VOA标准英语2015年(七月)

水漫名屋:美国地标建筑受洪水威胁 The Farnsworth House in the Midwest State of Illinois is one of the most iconic homes in America. Thousands of tourists visit the site every year. Its location near a river inspired the design of the h

发表于:2018-12-19 / 阅读(277) / 评论(0) 分类 VOA双语新闻 2015年7月

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(281) / 评论(0) 分类 Scientific American(十二)月

Speaking to a Baby or Young Child My sister had to go out of town for a couple of days and I offered to look after her 18-month-old twins. It wasnt long before I realized that I was over my head! ... Colleen: Okay, you two, its time to go beddy-bye.

发表于:2018-12-26 / 阅读(331) / 评论(0) 分类 2012年ESL之就医和人际交往

My sister had to go out of town for a couple of days and I offered to look after her 18-month-old twins. It wasnt long before I realized that I was over my head! ... Colleen: Okay, you two, its time to go beddy-bye. Baby: No! Colleen: Yes, lets get y

发表于:2019-01-01 / 阅读(287) / 评论(0) 分类 地道美语播客

Jackie: Welcome to BBC Learning English dot com and Insight Plus - a series first broadcast in 2001 that looks at the language of issues you hear about in the news. How far should science go to help the sick and the suffering? Today on Insight Plus,

发表于:2019-01-07 / 阅读(381) / 评论(0) 分类 英语讨论

洪水威胁美国标志性建筑 It is literally a glass house, situated along the Fox River in rural Plano, Illinois. 字面上讲这是座玻璃房子,它位于伊利诺斯州乡村地区普莱诺的狐狸河畔。 For Dr.Edith Farnsworth, the g

发表于:2019-01-14 / 阅读(293) / 评论(0) 分类 VOA标准英语2015年(十二月)

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(283) / 评论(0) 分类 2017年NPR美国国家公共电台3月

STEVE INSKEEP, HOST: You'd like to think that a kid learning to cook would do it by spending hours in the kitchen with a loving parent. But failing that, there is YouTube. For our series on children's media, NPR's Neda Ulaby introduces us to a celebr

发表于:2019-01-16 / 阅读(299) / 评论(0) 分类 2017年NPR美国国家公共电台7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(303) / 评论(0) 分类 2017年NPR美国国家公共电台9月

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(421) / 评论(0) 分类 2006年VOA标准英语(七月)

If you've ever struggled to carry out day-to-day tasks for fear of ruining a fresh manicure, a new product may be right up your street. 如果你在做日常家务时,担心破坏新做的美甲,现有一种新产品可能正对你的心意。 No

发表于:2019-02-05 / 阅读(304) / 评论(0) 分类 阅读空间

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(419) / 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(266) / 评论(0) 分类 新西兰英语

Brave New World by Aldous Huxley Chapter Eight OUTSIDE, in the dust and among the garbage (there were four dogs now), Bernard and John were walking slowly up and down. So hard for me to realize, Bernard was saying, to reconstruct. As though we were l

发表于:2019-02-16 / 阅读(259) / 评论(0) 分类 有声英语文学名著

Leaders 社论 Gene editing 基因编辑 The baby crisperer 婴儿保险盒 A Chinese scientist claims to have edited the genomes of two babies 中国科学家声称已成功编辑两名婴儿的基因 Humanity's power to control the four-letter code

发表于:2019-02-25 / 阅读(227) / 评论(0) 分类 经济学人综合

There is not a DJ that can say they are not like Justin Bieber 几乎所有的DJ都喜欢Justin Bieber and he won people over,Wow that was nice man 他可以把人吸引过来 唱的不错 小伙子 Justin Biber do not forget us Bro Don't forget us

发表于:2019-03-05 / 阅读(399) / 评论(0) 分类 艾伦脱口秀
学英语单词
.wbk
acid-rain
adminiculate
affinity reagent
angle inductosyn
anti-Zionistic
auto-recorder milker
automatic cholera
avian leukosis-sarcoma virus (oncornavirus)
ballistic (air) density
basten
bedrock mortar
Beyram
bodden-boot
Brexiter
Bursa subcutanea olecrani
Caribbean Free-Trade Association
catenanes
cell senescence
chaconne
channel-less array
Clarityn
co-uncles
coilpanel
compensated loop
compounding impedance
crystal enamel
cumin
customize
De Aar
diamond-tool
direct-acting transducer
dried product
Einchluss theromoeter
faultless event
fine air filter
flagellin
flat-top wave
flavonoid biochemistry
frequency modulated pumping
front of house loudspeaker
fuel systems
generator-transformer unit protection
gotten with it
gradient thinlayer chromatography
Grapsidae
gussy up
hcfc
hemophilic hemorrhage
hot wire oscillograph
hulling stone
imbalanced
Industrivarden
isoelectronic molecules
laaitie
Lamina tragi
lemon oil
lineage
magnetic spin quantum number
Maruggio
mecloxamine
Meix-le-Tige
milkily
modern radiochemistry
modulating control system
nekton
olfactory impairment
oligoblennia
olisa
one-hop propagation
outboard motors
phoneless
pneumorachicentesis
primary invader
prisonless
prosoponeuralgia
pyruvic carboxylase
quote ... for
refectory table
renal tubular backflow
saccede
Salada, I.
secondary compensator
semi-dried salted fish
semiabstract
skittlers
slv.
Sommerfeld-Kossel displacement law
special search
spradley
superfrontal convolution
susceptances
Tambovka
the freedom of
trench hoe attachment
triplet codes
two dogs
undergraduate program (up)
union of the weak completions
unitary restriction
Wendlandia cavaleriei