胚胎学的

By Efam Dovi Accra 23 August 2006 In Ghana, a high court in the capital Accra Tuesday sentenced five robbers to more than 300 years in prison in what the police say is a clear sign the country is taking violent crime seriously. The spate of armed ro

发表于:2019-01-11 / 阅读(111) / 评论(0) 分类 2006年VOA标准英语(八月)

Doctors warn intentional infection not a good idea Alex Villarreal | Washington, DC 17 December 2009 CDC says the best step to protection is vaccination Many Americans are doing all they can to avoid the H1N1 virus. But talk in the news and on the In

发表于:2019-01-13 / 阅读(42) / 评论(0) 分类 VOA标准英语2009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(54) / 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(42) / 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(94) / 评论(0) 分类 2006年VOA标准英语(七月)

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(42) / 评论(0) 分类 新西兰英语
学英语单词
'arbours
anode basket
au gres
Ballymoney
BCS (bulk capacity storage)
beautyless
benefit-risk balance
bifilar bridged-T trap circuit
carsies
cartiIages of the penis
catreus wallichii
cheesed off
chemical transmission synapse
closure distance
combat service support
conculcated
copper plate engraving
crepuscular organisms
ctenogobiops feroculus
depressive personality
desipramine (norpramin)
directive leadership
disinvigorates
eight-stack base
Elatostema stigmatosum
electronic injection control
emergency drill
extrathoracic
freeze etching technique
gasket for packing
glycuresis
gregarinae
heteromorphic chromosome
heterostracis
homefry
human years
hurn-out proof
hyperorality
immerge
incarbonisation
industrial-duty
intake area of alluvial cone
intermediate draw bar
intestinal bacterial overgrowth
intrinsic velocity
inversion condition
irish buggy
isocyanic acid (hnco)
Janopause
kenine
Kolontayevka
LAN Server
linked transaction
Malacichthyes
margaretton
mavournin
mesoxon
much too
murtaza
notice of objection
nuadu
phenoloid
plantling
racebook
raise up
re-beautify
regime behavior
removable-bottom
Rhododendron densifolium
rhyothemis variegata arria
river bus
Rothmund-Thomson syndrome
Répce
Saurbæjarvatn
sawdust tester
sciaenoid
shades off
shape-fill
short lease
shout at
sickle-cell anaemias
sorb apples
sordines
spunging
static component
stull covering
sudden hearing loss
tadesse
tarheels
term-limits
Thach Ha
thread link
tolerance limit
trapezoidal belt
tub boat
tylosaur
Umberto
Valdeblore
Yazihan
zeistic
Zorleni