重组DNA构筑

There’s a news poll out tonight on another major controversy: human cloning. When asked whether scientists should be able to clone human, 85% said no, 11% said yes. Congress is working on legislatio

发表于:2018-11-28 / 阅读(225) / 评论(0) 分类 疯狂英语2002年

191.Speaking of... [00:01.75]提起;说起 [00:03.50]1.A:I like having parties. [00:04.74]我喜欢开晚会。 [00:05.98]B:Speaking of parties,are you going to Linda's birthday party? [00:07.84]说起晚会,你要去参加Linda的生日晚会吗?

发表于:2018-11-28 / 阅读(243) / 评论(0) 分类 李阳疯狂英语

[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(390) / 评论(0) 分类 历年考研英语阅读理解

05 关于克隆人计划的争论 DATE=2-21-01 TITLE=SCIENCE REPORT - Cloning Humans BYLINE=George Grow (start at 59

发表于:2018-12-07 / 阅读(184) / 评论(0) 分类 科技之光

[ti:UNIT 2 DNA Lesson 10 What Is DNA?] [0:02.300]UNIT 2 第二单元 [0:03.936]DNA [0:06.098]Lesson 10: 第10课: [0:07.918]What Is DNA? 什么是DNA? [0:10.668]THINK ABOUT IT! 想一想! [0:12.400] Do you and the students near you look the sam

发表于:2018-12-10 / 阅读(191) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 11 Cloning People?] [0:01.064]UNIT 2 第二单元 [0:02.741]DNA [0:05.221]Lesson 11: 第11课: [0:06.710]Cloning People? 克隆人? [0:09.887]What if scientists could make clones of human beings? 如果科学家能够克隆人

发表于:2018-12-10 / 阅读(177) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 15 Cloning Questions] [0:01.154]UNIT 2 第二单元 [0:02.876]DNA [0:05.935]Lesson 15: 第15课: [0:07.825]Cloning Questions 克隆问题 [0:11.631]To: 至: [0:12.419]jenny@compmail.ca [0:15.357]From: 来自: [0:16.233]Li-

发表于:2018-12-10 / 阅读(282) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

Cloning has always been with us and is here to stay. It is a way of making an exact copy of another animal or plant. It happens in plants when gardeners take cuttings from growing plants to make new ones. It also happens in animals when twins identi

发表于:2018-12-12 / 阅读(202) / 评论(0) 分类 高中英语示范课

The possibility of cloning fierce and extinct wild animals has always excited film makers. And they are not the only ones! The popularity of films such as Jurassic Park, in which a scientist clones several kinds of extinct dinosaurs, proves how the i

发表于:2018-12-12 / 阅读(216) / 评论(0) 分类 高中英语示范课

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得 10 到 30 积分的奖励 ! Thank you !

发表于:2018-12-13 / 阅读(190) / 评论(0) 分类 冀教版高中英语选修十

Is Cloning the Future? 克隆一个你? Saving lives has always been an important mission of science. Now science, and indeed all society, is facing a new dilemma:whether or not to try and save more lives through human cloning. The first cloning ex

发表于:2019-01-02 / 阅读(98) / 评论(0) 分类 双语有声阅读

SCIENCE IN THE NEWS - Cloning in South Korea / Ancient Insect / Preeclampsia Research By Broadcast: Tuesday, March 09, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm

发表于:2019-01-02 / 阅读(189) / 评论(0) 分类 科技之光

欧盟委员会近日宣布,将在近期就克隆食品提出一项立法建议,建议欧盟在今后5年暂停用于食品生产的动物克隆,不过,仍将允许从美国等地进口用克隆动物后代生产的食品。欧盟委员会负责

发表于:2019-01-07 / 阅读(140) / 评论(0) 分类 阅读空间

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(194) / 评论(0) 分类 英语讨论

[00:02.58]Pronunciation [00:03.94]Exercise 4 Listen to three sentences. [00:08.37]Choose the correct meaning,a, b or c, [00:12.26]according to the way each sentence is stressed. [00:15.50]1 The man at the back in the blue jacket. [00:20.25]2 There's

发表于:2019-01-10 / 阅读(341) / 评论(0) 分类 北师大版高中英语模块7(选修)

THIS IS AMERICA - What It Means to Be a Good Samaritan STEVE EMBER: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. FAITH LAPIDUS: And I'm Faith Lapidus. Someone who stops to help a stranger is known as a good Samaritan. This week

发表于:2019-01-12 / 阅读(135) / 评论(0) 分类 2011年VOA慢速英语(十一)月

LONDON Whats being billed as the future of skin care starts suspiciously like a visit to the dentist: with a mouthwash gargle. Thats to eliminate debris that may interfere with a good saliva sample, from which DNA will be extracted and serums tailore

发表于:2019-02-06 / 阅读(148) / 评论(0) 分类 阅读空间

第一部分 阅读理解 (75分) Passage 1 CATV is a short way of saying

发表于:2019-02-07 / 阅读(96) / 评论(0) 分类 实用英语
学英语单词
accident costs
accusees
amletic
anticyclonic bora
arbitration unit
astrothelium variolosum
axys
B.O
binarizes
body wraps
bog iron
bramble-berry, bramble-bush
buck's
cognizants
complete artificial collection of seedling
constipation
coowned
cosine component
crane span structure
cross flood
cyano-
deformation radius
delivery notice
desirelessness
digital resolver
dock-to-stock
edge binding
electric shoe polisher
fast response action potential
fathom
feral cats
ferrite streaks
Fircrest
flight performance
fot platform
fraiser
further along
garrison belt
Google Docs and Spreadsheets
Harding grass
heat-insulation coefficient
Hesser matrix
heterologous strain
Imari ware
infliction of body
international dual economy
jackscrewing
jutelike
Kangnyǒng
kinkin
langmuir blodgett technique
Lesozavodsk
lindmont
lubricated
lumbricides
Lýtingstadhir
mandibular area
marade
medio
Mehadia
menander
mission-ready
mo(u)lding board
nocere
oesophagraphy
oil-proof compound
outsquawked
oxaphosphine
PDOP
permyriad
potter's fields
PRA (probabilistic risk analysis)
primae impressionis
recommended reading
reliability evaluation planning
rissa tridactyla
rotary electrode
salihs
Saxifraga afghanica
see everything through rose-coloured spectacles
sequently
sialadenoncus
silvestrii
sink sample
Skorovatn
slow runner
sluttishly
social cleavage
spindlework
sprinkling truck
subreptions
subtense bar system
superincumbent
thalpotic
thermal voltage
treasury investments and loan program
trichosolen mucronatus
unbarricadoed
underground horizontal control survey
understep
volume yield
wherefrom