胚芽米

[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(392) / 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(109) / 评论(0) 分类 万花筒2006年

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

Broadcast: January 7, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. Rice is the world's most important crop. Much has been done to increase its productivity. Modern genetic

发表于:2019-01-02 / 阅读(147) / 评论(0) 分类 VOA2003(上)-社会广角

全麦产品可以有效预防冠状心脏病,不过最少要含0.75克的全麦可溶纤维…… Whole grain barley and other products containing whole or milled barley are now allowed to claim th

发表于:2019-01-03 / 阅读(188) / 评论(0) 分类 奥运英语

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(197) / 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(156) / 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(120) / 评论(0) 分类 英语新闻

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

WASHINGTON, May 2 (Xinhua) -- Rice originated(起源) in China, a team of U.S. genome researchers has concluded in a study tracing back thousands of years of evolutionary(进化的) history through large-scale gene re-sequencing. Their findings,

发表于:2019-01-26 / 阅读(142) / 评论(0) 分类 英语新闻

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(196) / 评论(0) 分类 英伦广角

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(224) / 评论(0) 分类 2006年VOA标准英语(七月)

布拉格恢复地铁运营 PRAGUE, June 6 (Xinhua) -- Prague resumed the operation of all its three metro lines on Thursday morning after a four-day closure amidst flooding threats from the Vltava River, the Prague Public Transport Company (DPP) has

发表于:2019-02-03 / 阅读(128) / 评论(0) 分类 英语新闻

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(272) / 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(110) / 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(133) / 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(122) / 评论(0) 分类 有声英语文学名著

Two Americans laid a wreath (花圈)on a comrade's grave and saw, nearby, a Japanese laying rice on the grave of a countryman. One American asked, When do you expect your comrade to come and eat that rice?The Japanese replied, When your friend come

发表于:2019-02-19 / 阅读(126) / 评论(0) 分类 趣味英语

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(111) / 评论(0) 分类 经济学人综合
学英语单词
2-(morpholinothio)benzo-thiazole
a coelo usque ad centrum
a wealth of
Abdel-Fattah
acreuciroa rostrata
attentates
authentic cadence
autocytolysin
avian pathology
baselining
Bolivianness
boron tetrachloride
carnage
close up shops
collective effort
collinear heterodyning
D-algorithm
date of ripening
denegate
deprementia
depressurized system
diamond cutting wheel
distributed lag regression
down feed
Eagle Summit Pass
El Boldo
fatigue loss
fine grain emulsifier
fine ware
folk tales
gaseous cavity
gides
guyane (french guiana)
hackneys
helge
hospital boat
implementation classes
induced transformation
inert gas tungsten arc welding
inlet submerged culvert
integrated avionics control system (iacs)
jumbies
labour charge
laden earhead
Lagrange multiplier and dual choice variable
lemma of DuBois-Reymond
linac operation group
lobola
long-fallow land
male parent
Marco Polo
megaselia (megaselia) laticosta
metal rolling
monkey-wrench
most-favored-nation-treatment
neraminol
Neville and Winther acid
nondifferent
novirhabdovirus
nuclear reactor period
optical activation energy
orris-powder
overall audit assurance
overtaxation
painted
parallel case
paulownia
photoscan
pinking machine
portlandia toyamaensis
postbounce
punishment does not fit the crime
purified helium compressor with integral intercooler
radioisotope assay
river offset
rubidide
sanitoriums
Saorstat Eireann
sebo-
SFX
shamanists
share beam
sir alexander robertus todds
speckled-bellies
splutterers
St-Aignan
steady bearings
storage errors
subminorities
suspension type fuel
Szechenyit
taiwo
take the fancy of someone
tautologously
television chrominance signal
theory of hypersurface
tie-on
tripe-de-roche
vibrating tamper
voice transmitter
waterproofing material
Yeoford