胚胎培养

[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(350) / 评论(0) 分类 历年考研英语阅读理解

Professional Halloween 'Haunters' Channel Method Acting To Deliver Real Scares play pause stop mute unmute max volume 00:0003:25repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or upd

发表于:2018-12-02 / 阅读(136) / 评论(0) 分类 2016年NPR美国国家公共电台10月

A-B-C METHOD OF MANAGING ATTITUDES As an airport skycap checked through a customer at curbside, he accidentally knocked over the man's luggage. He quickly collected the fallen bags and apologized for the mishap. Unappeased, the traveler burst into a

发表于:2018-12-07 / 阅读(289) / 评论(0) 分类 每天一点英文

柯灵思英语-英语听力高手38

发表于:2018-12-07 / 阅读(97) / 评论(0) 分类 柯灵思英语

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(86) / 评论(0) 分类 万花筒2006年

THIS IS AMERICA - Theater for the Blind; Suzuki Method; Gluten-Free Foods JUNE SIMMS: Welcome to THIS IS AMERICA in VOA Special English. I'm June Simms. CHRISTOPHER CRUISE: And I'm Christopher Cruise. This week on our program, we visit a theater that

发表于:2018-12-16 / 阅读(107) / 评论(0) 分类 2012年VOA慢速英语(八)月

我上个月坐火车到纽约去看朋友,上车后刚要坐下,旁边座位上的女乘客就开始很大声的自言自语,看上去精神好像不太正常,吓得我只好在过道对面远远地坐下。 后来我注意到,每次有人要

发表于:2018-12-16 / 阅读(172) / 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(103) / 评论(0) 分类 Scientific American(十二)月

Books and Arts;New film 文艺;新片上映 Method in the madness 疯狂中的理智 A searching look at what caused the split between Freud and Jung 深度挖掘:弗洛伊德、荣格决裂的原因 Psychoanalysis, as practised by Carl Jung and

发表于:2018-12-31 / 阅读(181) / 评论(0) 分类 经济学人文艺系列

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(197) / 评论(0) 分类 2006年VOA标准英语(八月)

Children Learn to Play Music by Listening in Suzuki Method Five-year-old Hannah Mei Steury started violin lessons two months ago. Her teacher, Stephanie Flack, says Twinkle, Twinkle Little Star is the first song children learn to play. Its a very sim

发表于:2019-01-13 / 阅读(125) / 评论(0) 分类 VOA标准英语2012年(七月)

A Step Closer to Major HIV Prevention Method A U.S. government panel has recommended the use of a once daily pill to help prevent HIV infection. The pill has been shown to be very effective in studies. The Food and Drug Administration, the FDA, now h

发表于:2019-01-13 / 阅读(142) / 评论(0) 分类 VOA标准英语2012年(五月)

SAF New Fire-Building Method Reduces Air Pollution With their megaphones and orange uniforms, these fieldworkers do not go unnoticed. This is Fine Town, a township south of Johannesburg. Every day, the fieldworkers walk around the townships to show t

发表于:2019-01-13 / 阅读(174) / 评论(0) 分类 VOA标准英语2012年(三月)

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(116) / 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(108) / 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(186) / 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(252) / 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(110) / 评论(0) 分类 新西兰英语

Traditional Teaching Method Do your teachers still use traditional techniques to teach you nowadays? A revol- ution in teaching techniques is required now. In the past, we just took it for granted that a teacher' s aim was to teach the students all t

发表于:2019-02-08 / 阅读(151) / 评论(0) 分类 英语作文

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(93) / 评论(0) 分类 经济学人综合
学英语单词
abort program assembly
accipiter gentiliss
algebraic characteristic
alley oops
anastomosis of blood vessel
angular velocity modulation
anti-drugs
at one jump
auxiliary electrode
berobbed
bistard
boeker
box Harry
brackin
Cantabrigians
characids
Chelsea buns
cloud enablement
coral-bells
d.n.p.
dilorgan
door latch
dragonneau
driveller
effective travel length of dipper stick
electric code
electronic mail service
Euphorbus
eyemeasurement
FKBP
flyposts
four-channel multiplier
frontogensis
generic UNBIND
GIGANTURIDAE
go - ahead signal
go on a date
goedeke
gynocritcism
in a the spirit of
in line diagnosis
indoor humidity
land island
leaded steels
Levi-Lorain infantilism
lins
low pressure limit
make a revoke
marback
Medinger-Craver irradiation
method of Lagrange multipliers
middle temporal veins
milky storks
mistrusty
mixed coupling
monthly payment loan
morbid state
mutually recursive definition
neuron model
noncompany
nonethylene
obtuser
Oxytropis immersa
paramagnetic moment
patrinia formosana
petrophysicist
plastid DNA
plumba
potsticker
Pull-and-out block
remote indication instrument
request for hearing
reverse convex program
rough-and-tough
salvias
scrawls
sea boy
seapunk
snow plough
Sovereign rate
speed of main spindle
spinning reel
stability area
stack papers
standard declaration
switchgear framework
syndecan-1
synthesis grammar
system clock driver
tachina fly
thoracic limb
three-roid node
throw someone off balance
time average equation
to be deposited many centuries ago
Tramp Shipping Line
truncatella takaoensis
turn on one's heels
ultraviolet cure
waste-disposals
yarn tension device
zero-energy coast