附加遗传物质

The woolly mammoth was a very large elephant-like mammal that lived on Earth several thousand years ago. Some mammoths grew to be four meters high and the largest weighed almost nine tons. Both male and female mammoths had very large tusks and walked

发表于:2018-12-03 / 阅读(116) / 评论(0) 分类 轻松英文阅读

Unit 08 Making a phone call 打电话 Conversation 1 (du~du du~du du~) Hello, may I speak to Kevin, please? Speaking. Conversation 2 Keywords and phrases Kate Message讯息 At the moment 在这一刻,现在 Be not in 不在 Call back 再给某人电话

发表于:2018-12-07 / 阅读(103) / 评论(0) 分类 人人说英语初级

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(141) / 评论(0) 分类 VOA标准英语2014年(六月)

UNIT 12 Let's Go further\n [au:]第十二单元 拓展学习\n [00:05.31]Story time\n [au:]故事时间\n [00:07.91]Dentist..dentist....A man runs into a clinic.\n [au:]牙科医生牙科医生一个男人跑进一家诊所。\n [00:15.28]I...I....yo

发表于:2018-12-13 / 阅读(273) / 评论(0) 分类 广州版金太阳小学英语四年级上

I think the idea of genetic engineering is fascinating. Its also quite dangerous. Fiddling around with what makes us human might make us less human. We could end up creating a Frankensteins monster. The idea of genetic engineering has been around for

发表于:2018-12-26 / 阅读(138) / 评论(0) 分类 纯正英语一分钟

[00:05.49]Physical changes, such as gray hair and small lines on the face, appear as we grow older. [00:15.78]Now, American scientists say such changes may result partly from changes in our genetic material. [00:24.24]They say these genetic mutations

发表于:2018-12-26 / 阅读(91) / 评论(0) 分类 美国英语听力80篇

SCIENCE IN THE NEWS - New Genetic Map Called a Powerful Tool for Medical Science By Jerilyn Watson and Caty Weaver Broadcast: Tuesday, November 15, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS

发表于:2019-01-02 / 阅读(140) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - Genetic Map of Chimps May Show What Makes Us Human By George Grow, Cynthia Kirk and Jerilyn Watson Broadcast: Tuesday, September 20, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN TH

发表于:2019-01-02 / 阅读(128) / 评论(0) 分类 科技之光

As pro-government troops continue their push to oust Islamist insurgents from southern and central Somalia, Uganda and Burundi have pledged additional troops to reinforce the African Union peacekeeping mission. It has been slightly more than a month

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 VOA标准英语2011年(三月)

SCIENCE IN THE NEWS - Ever Wonder Where Your Ancient Ancestors Lived? By Nancy Steinbach and Jill Moss Broadcast: Tuesday, May 10, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA SPECIAL E

发表于:2019-01-07 / 阅读(135) / 评论(0) 分类 科技之光

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve Ember. On our program this week, we will tell about an animal that can reproduce without mating. We also will tell about a Swedish man who d

发表于:2019-01-11 / 阅读(177) / 评论(0) 分类 VOA慢速英语2007年(六)月

Also: A study shows England's Stonehenge was used as a burial ground for 500 years. Transcript of radio broadcast: 16 June 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: A platypus And I'm Barbara Kle

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 VOA慢速英语2008年(六)月

This is the VOA Special English Health Report. More than twenty countries have found cases of the new H1N1 influenza virus. In all around one thousand five hundred cases and thirty deaths have been confirmed. But most have been reported in Mexico an

发表于:2019-01-11 / 阅读(137) / 评论(0) 分类 VOA慢速英语2009年(五)月

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(150) / 评论(0) 分类 VOA标准英语2014年(二月)

Scientists Create Blackest Material Ever Of all the black things in the universe only the infamous black holes are so black that not even a tiny amount of light can bounce back. But scientists have managed to create material almost as black, and it h

发表于:2019-01-14 / 阅读(144) / 评论(0) 分类 VOA标准英语2014年(七月)

36 反口蹄疫的疫苗 VOICE ONE: (Start at 1'00

发表于:2019-01-30 / 阅读(138) / 评论(0) 分类 科技之光

59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(169) / 评论(0) 分类 科技之光

AGRICULTURE REPORT – April 9, 2002: Genetic Engineering Debate By George Grow This is the VOA Special English AGRICULTURE REPORT. An international debate continues about genetically engineered corn.

发表于:2019-01-30 / 阅读(163) / 评论(0) 分类 农业与发展

Key Sentences(重点句子) 94.Hello.Overseas operator. 你好!国际电话总机。 95.I'd like to make a collect call to Japan. 我要打对方付费的电话到日本。 96.Country code 81,area code 138,and the number is 864-8972.

发表于:2019-02-18 / 阅读(161) / 评论(0) 分类 实用英语

今天我们要学的词是 genetic, genetic is spelled g-e-n-e-t-i-c; genetic. Genetic 基因的。最新研究发现,人体对咖啡因的需要跟基因有关。The researchers compared the genetic makeup and caffeine consumption habits of more

发表于:2019-02-25 / 阅读(142) / 评论(0) 分类 英语单词荟萃
学英语单词
after-damp
airborne collision avoidance system
aldanite
aldersleys
Antalya
anti-money laundering
arc furnace installation high-current line
asymmetric interface
auto-pneumatic cylinder
battery condition meter
camel's foot
carpophores
choline phosphate
Clean up the Kitchen
conducive to
covers them
cylindrical hull
deflexa
deformable dielectric material with memory
destructional delta
distinguishable
dock-wall alter
dorsal nasal vein
dulofibrate
economic autonomy of enterprises
eight-cylinder
emergency power subsystem
enfant terrible
expertexts
extensive resection of mastocarcinoma
falgellae
fangicide
flight data acquisition unit(fdau)
four-part coral
front and rear
genus arcellas
gum elastic
huli-huli chicken
HVF
hyperenhancement
imbroccatas
impact on
Inter-marriage
inverted chill
IP gateway
kalide
kirdi
laxohyperia vespuliformis
lithocarpus silvicolarum chun.
living floor area
logic switching circuit
lyric soprano
make a guess
michaelas
modulating control
netherwood
Now Dezh
nurturable
oximido compound
oxypropionic acid
packed
Pantelleria
parity-check equation
Pedicularis rhynchodonta
photophobicity
physical basis of life
pizzuto
plastifier
predestinates
primary division
printer control command
productive year
Proterosuchia
pulley cover
push-out case
queen bees
radiation control area
radioactive scanning
Rechlin
ricketic
rosselli
setaceously
siches
silver lactate
silvery-blue
slurry shield
sound frequency
spiral approach
standard items
standing surface wave
substitutions
the run of power
three-dimensionality
time to turn
torreya
tortyse
two-man concept
watchtowers
weigley
Whaley Bridge
Woodrufite
xeroderma pigmentosa