[网络] 胚胎滋养

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(138) / 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(325) / 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(61) / 评论(0) 分类 万花筒2006年

Some people like to make their cocoa by boiling the nibs in water. 有些人喜欢用水来煮可可粒, When this is done, a layer of cocoa-butter is formed on the top of the cocoa. 这样一来, 可可的上面就会形成一层可可脂。 But mos

发表于:2018-12-18 / 阅读(61) / 评论(0) 分类 英国学生科学读本

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

导购口语: This moisturizing fluid can help replenish moisture without greasiness. 这种保湿露可以给皮肤提供水分,而不感到油腻。 This nourishing cream goes beyond moisturizing and actually nourishes your skin to help keep even

发表于:2018-12-25 / 阅读(63) / 评论(0) 分类 最In导购口语

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(141) / 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(107) / 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(70) / 评论(0) 分类 英语新闻

I purify, I cleanse myself through chaos and my soul runs cold I purify, I cleanse myself through chaos and my body breaks down I sustain, I cleanse myself and I remain but not the same Even stronger that it once appeared Also weaker I realize Electr

发表于:2019-01-10 / 阅读(54) / 评论(0) 分类 英文摇滚歌曲

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(84) / 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(75) / 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(149) / 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(127) / 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(226) / 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(49) / 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(81) / 评论(0) 分类 新西兰英语

Tom: Jess, you were talking before about getting your hair done. Jess: Every month, I have my hair done. Well, every four to six weeks I have my hair done. I have highlights which is one color. They take small strands of the hair and color that so ov

发表于:2019-02-16 / 阅读(57) / 评论(0) 分类 英语趣味课堂

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(66) / 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(65) / 评论(0) 分类 经济学人综合
学英语单词
abelmoschus esculentuss
advanced statistics
alkene series
alternate raw seeding
anti-saturated logic circuit
arranz
basis of linear space
BEROIDEA
boletus subvelutipess
bursa propulsoria
butter tree
caillou l.
calciobaryt(calcareobarite)
centric slider-crank mechanism
certificate of sea transport
chisel tongs
cleansingly
cleistogamic
command file-to-terminal interplay
Committee on Rules of Origin
compilator
continuous variable speed
coordination of freight sources
culturali
datum position parameter
debugging-aid routine
dervis
descriptive text
diarsenic
Digivue panel
dolichopeza (dolichopeza) issikiella
dorsal erector muscle
Dublyany
embedded block
epihetacillin
fire sb up
first come
free weight
grinding wheel spindle
groundfished
heroicalness
homar
homine
hydrobiological research ship
infectio directa
infrared absorption spectrography
innocuous-looking
interrupt release
ionized state
ironclaws
jun-yusho
junior system analyst
knot spans
kryzda
lightpenia
magpie geese
maximum good field radius
microbia
moire
molding cycle
natural pollination
navteq
neem trees
nitrophenolate
nuclear reactor energy
nucleus restiformis
Obruchevo
okra plant
operation procedure
outfous
parallel-structured computer
pin hole grinder
place a price on someone
post-transition element
power distribution trailer
prodigene
pulse counters
radio control desk
rail thermometer
rainiest
Rhizomys sinensis
row crops
said goodbye
simultaneous physical retrieval method
skin-pulmonary syndrome
Smith Pt.
socioanthropologically
static live load
steel trestle
stock investment
submultiplicative
task option word
thevlelene
to-crush
tunnel cycle
unconditionally stable
underhoused
upper hyperactivity of liver yang
walensees
William Frend
wolf jaw
zonal tide