遗传组合

Gene-edited Food Will Arrive Soon, But Will People Eat It? Foods based on the latest biotechnologies will soon be available in grocery stores around the country. The first foods from plants or animals that have had their genetic material, or DNA, edi

发表于:2018-11-27 / 阅读(506) / 评论(0) 分类 2018年VOA慢速英语(十一)月

Supercharged Plants May Mean More Crop Production 增压植物或能大量增产 One day, supercharged plants may help feed people around the world. Supercharged plants are ones that grow faster than normal plant life. Scientists can speed up the gro

发表于:2018-12-16 / 阅读(101) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Unit 10 Medical Ethics After-Class Reading PASSAGE I Required Course: Bedside Manner 101[1] Connie Cronin is the kind of nurse who loves to work the overnight shift on Christmas Eve to usher in the ho

发表于:2018-12-18 / 阅读(92) / 评论(0) 分类 新编大学英语阅读部分

Section (C) Twins Six Years Apart Scientists in Scotland recently announced that, for the first time, they have cloned an exact copy ofan adult mammal. The cloned lamb, named Dolly, has the exact same genes as the adult sheep fromwhich she was cloned

发表于:2018-12-29 / 阅读(140) / 评论(0) 分类 新视野大学英语读写教程(3)

JUDY WOODRUFF: As Vice President Biden said earlier, innovations in genetics could be crucial to finding cures for diseases like cancer. One of the most significant developments in this field is the newly discovered ability to modify the very genes i

发表于:2018-12-31 / 阅读(127) / 评论(0) 分类 PBS访谈健康系列

So how do you suggest we proceed? proceed:进行 那你认为我们应该怎么开始? -Leslie:Your place, we'll order Chinese, you'll rent a movie-- artsy, but accessible-- then light petting, no coitus. order:点菜 rent:租 artsy:艺术的

发表于:2019-01-01 / 阅读(172) / 评论(0) 分类 生活大爆炸第二季

For thousands of years, humans have used yeast for making bread and alcoholic drinks, such as beer. But scientists are now constructing synthetic yeast that can do more than make a sandwich or a drink. The synthetic yeast can be used for medicines, v

发表于:2019-01-02 / 阅读(186) / 评论(0) 分类 2017年VOA慢速英语(八)月

Imagine storing digital information in deoxyribonucleic acid (DNA), the substance that carries genetic information in the cells of living things. What about wearing a device that makes you more intelligent or creating new materials by changing the ge

发表于:2019-01-03 / 阅读(101) / 评论(0) 分类 2018年VOA慢速英语(五)月

New Genetic Test Helps Find Food Poisoning American scientists are using genetic markers to investigate food poisoning cases linked to romaine lettuce. The Associated Press reports that their use of genetic sequencing is completely changing the disco

发表于:2019-01-03 / 阅读(125) / 评论(0) 分类 2018年VOA慢速英语(五)月

This ability to make copies of DNA, as simple as it sounds, has transformed our world. DNA的这种复制能力听起来很简单,却改变了我们的世界。 Scientists use it every day to detect and address disease, to create innovative medicin

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 TED演讲科技篇

By Melinda Smith Washington, DC 27 September 2006 watch Colon Cancer report Growth(s) discovered in a colon Colon cancer is one of the most common forms of cancer in the world. But with early detection, colon cancer is highly treatable. If you have

发表于:2019-01-06 / 阅读(167) / 评论(0) 分类 2006年VOA标准英语(九月)

AS IT IS 2014-09-20 Scientists Discover Secrets of Coffee 科学家发现咖啡的秘密 An international team of researchers has created a sequence, or map, of the genes of the coffee plant known as Robusta. About one-third of the coffee drunk world

发表于:2019-01-12 / 阅读(135) / 评论(0) 分类 2014年VOA慢速英语(九)月

Salmonella Turned Into Cancer Killing Super Bug 沙门氏菌已转化为杀死癌细胞的超级战士 From VOA Learning English, this is the Health and Lifestyle Report. Not many people consider a bacterium that makes millions of people sick a frien

发表于:2019-01-12 / 阅读(137) / 评论(0) 分类 2015年VOA慢速英语(五)月

Crops of the Past Make a Comeback Farmers are among the first to feel the effects of climate change. For many in developing countries, the crops they relied on year after year no longer grow in abundance. As a result, farmers are not only looking for

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2013年(四月)

讲这个问题前先看看一个老师对一个句子的讲解和分析。 A modern hard-core sociobiologist might even go so far as to claim that this aggressive instinct evolved as an advantageous trait, having been of survival value to our ance

发表于:2019-01-16 / 阅读(169) / 评论(0) 分类 考研英语

BBC news with Jonathan Izad. Republicans are stepping up campaigning for the US presidential election as polls suggest a tighter race unanticipated. Donald Trump's former Republican rival,senator Ted Cruz,rallied supporters in the state of Iowa. Mr.T

发表于:2019-01-19 / 阅读(143) / 评论(0) 分类 中英双语新闻

AGRICULTURE REPORT - Scientists Clone Pigs to Make Omega-3 Fatty AcidsBy Mario Ritter Broadcast: Tuesday, April 04, 2006 I'm Faith Lapidus with the VOA Special English Agriculture Report. Scientists s

发表于:2019-01-30 / 阅读(141) / 评论(0) 分类 2006年慢速英语(四)月

现代社会最大的文化迷思我们不能改变。研究证明你可以变得更加乐观,但是如果你优先考虑眼前的幸福,你会收获额外的好处。 Some people think if you are happy, you are blind to reality. But when we rese

发表于:2019-02-01 / 阅读(122) / 评论(0) 分类 实用英语

Why? Why? is a question that parents ask me all the time. Why did my child develop autism? As a pediatrician, as a geneticist, as a researcher, we try and address that question. But autism is not a single condition. It's actually a spectrum of disord

发表于:2019-02-16 / 阅读(121) / 评论(0) 分类 英语语言学习

Bacteria are the oldest living organisms on the earth. 细菌是地球上最古老的生物。 They've been here for billions of years, and what they are are single-celled microscopic organisms. 它们已经存在数十亿年了,它们是单细胞微

发表于:2019-03-04 / 阅读(254) / 评论(0) 分类 TED演讲教育篇
学英语单词
abrupt change in direction
activity buffer
actuarial science
application for stay of execution of decision
Archangelica
asbestos cement corrugated sheet
axisymmetric finite element method
based
basefords
caliculate
capital allocation
centroids of areas and lines
Chlortet
coach-loads
colour reproducer
complector
consistency gage
consortium for lexical research
crude wood-spirit
curve follower
dermacorts
dig sth up
dislove
dissapeared
doback
dofemic
ecdc transistor
emergency electric system
error detecting code
estimability of parameters
fibrerock
flashing warning light
forty-second cousin
galeorhinuss
giving effect statement
heal-dog
heart-lung preparation
hedgehog gourd
high-fired pitch fibre
hill creep
hole storage factor
HSDPA - High Speed Downlink Packet Access
IFITL
immigrantion procedure
inference clause
inpour
input/output label system
institutional purchasing
Itambacuri
Konstantin Sergeevich Alekseev
Lagriidea, Lagriinae
lattice vibration quantum
leathery grape fern
leitmotif
lethargy group
long term capital
low-resistance thermometry
Masaoka Shiki
material purchase control
megabanks
merchandise advance
middle turbinectomy
millichip
multilayer perception
nickel-plated
officializes
pacock
parafiscal
peat bed
Piccioni magnet
planar element
Presa Canario
primary flow rate
process interface module
protection of mine water source
reccless
relay protection equipment
rosefishes
run that by me again
saccoes
sandier
sawing wood
Sculptor System
sealed refrigeration compressor
self-integration
Sexagesima
skew-bow fabric straightener
spokeshave
square can
steady-state specific impulse
subdural hemorrhage
Tadaik
Taranovskiy Rayon
thiol chelating agent
Tibitol
TINC
totalizing puncher
traction fiber
triscyclopentadienyl uranium chloride
udvardy
vociferate
water sickness