胚芽

Modern Living The Seans' Caged House Sean (husband): When an architect designs a house for themselves and their family, they have to attempt to 1)accommodate those, needs of the family. That's that's

发表于:2018-11-28 / 阅读(162) / 评论(0) 分类 疯狂英语2004年

[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(351) / 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(90) / 评论(0) 分类 万花筒2006年

美国习惯用语第842:将一件事物消灭在萌芽状态(音频) nip something in the bud 我们办公室新来了个制片助理。这个女孩子刚走出大学校园,带着浓厚的工作热情,而且很有创意。美中不足的是,喜欢

发表于:2018-12-16 / 阅读(267) / 评论(0) 分类 美国习惯用语

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(105) / 评论(0) 分类 Scientific American(十二)月

欣赏独具创意的英语广告!边听边看边学,品味世界名牌的风范,从细微之处感受英美社会的文化。

发表于:2019-01-05 / 阅读(116) / 评论(0) 分类 广告大餐

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(172) / 评论(0) 分类 英语讨论

Misconception. A stunning story especially for couples having trouble having kids. One Michigan couple learning that their frozen embryos were gone, implanted into another woman by mistake. They were understandably flooded by the news -- or floored b

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 CNN2010年(五)月

If the human genome is the book of life, then Crispr technology is its Microsoft Word. The cut-and-paste technique, invented only three years ago, can be used on fledgling genomes to snip out bits of DNA and, if required, insert new stretches. 如果说

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 英语新闻

[00:01]M:We have to nip Smiert Spionom in the bud. Pushkin should be in Tangier in two days' time. [00:08]A termination warrant has been issued for him. [00:11]J:This plot to kill agents sound rather far fetched, sir. I know General Pushkin. [00:

发表于:2019-01-14 / 阅读(127) / 评论(0) 分类 英美人天天都在说的4000句:跟着影视学最真实的口语

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(120) / 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(113) / 评论(0) 分类 2017年NPR美国国家公共电台9月

Now have you sinned since our last broadcast? The Catholic church is worried people aren't taking sins seriously enough. So the Vatican has decided to update its list of the seven deadly sins. But whereas the focus of the traditional sins--LUST, GREE

发表于:2019-01-30 / 阅读(182) / 评论(0) 分类 英伦广角

Be Happy! The days that make us happy make us wise.----John Masefield when I first read this line by Englands Poet Laureate, it startled me. What did Masefield mean? Without thinking about it much, I had always assumed that the opposite was true. But

发表于:2019-01-30 / 阅读(198) / 评论(0) 分类 精美英文欣赏

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(191) / 评论(0) 分类 2006年VOA标准英语(七月)

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(253) / 评论(0) 分类 阅读空间

Reporter: A universal two-child policy is expected to be passed by the top legislature by the end of the week as it concludes its latest bimonthly session on Sunday. The new rules would come into effect on January 1. Zhai Zhenwu, Head of the China Po

发表于:2019-02-06 / 阅读(87) / 评论(0) 分类 英语新闻

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(112) / 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(102) / 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(97) / 评论(0) 分类 经济学人综合
学英语单词
air chipper
antiterminate
Arctic ice
auger sprocket
Barebones Parliament
Billardiera
BOC Isomax
boll crushers
business intelligence portal
Butuy
Cabruta
combine nuclear and gas turbine
come to the scratch
crab spawn
crystalluria
curly top
days of the month
definite-time lag relay
detriquet
diaporthe moriolsaensis sawada
dinitrophenol(DNP)
direct half conoid
double action die
dust-strip
elastic model
enantiomorphous space group
epitopal
erythematous stomatitis
Flamanville
flow coefficient
fluid control layer
free-trading
gall bladder
get out of the red
got all dolled up
Guo Xi
Hajj Kaddour
hand-blockeds
hop, step, and jump
horizontal tails
improvements in progress
inter-item correlation coefficient
interference contrast
introductory theory
inverse segregation
Ladhar Bheinn
last-observation-carried-forward
low-tension detonator
majorships
map evaluation
meloplastic
micro-meter
microbial growth
military widow
mission success rate
mutter paneer
Nandapur
nformation
nonreturn-to-zero change on one recording
obverts
occlusive part
offlineable
output assignment
overcommits
overspecified
oxytocin injection
ozberks
peggy-mast
penesyndiagenesis
pigsicles
pithecanthropus erectuss
polyfloral
primary eyeglass
proposed acquisition
prunella vichyanum factitium
quadratic equation in one variable
quartz watch
re-engage
record of production
rectify a deficiency
resource survey
sample characteristic
satchmo
slag charge
slip dislocation
spiral tube
steel hammer
stock and bond
tentatives
tenuifolius
tetragonal sphenoid
To. L. R.
Tokamaks
treble-slot
tweedledums
undisciplinous
universal testing machine for wood
Vestmannaeyjar
vitamine E calcium succinate
western yews
woodsia ilvenses