[网络] 有没有基因改造

This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 White rice is the world's most popular form of rice. But it goes through a milling process that removes many nutrients. As a result, people who eat a

发表于:2018-12-16 / 阅读(183) / 评论(0) 分类 2011年VOA慢速英语(三)月

Mosquitoes Genetically Modified to Prevent Malaria There may soon be a new weapon in the fight against malaria - a genetically-modified mosquito that kills the disease-causing parasite once it becomes infected. Malaria is a leading cause of death wor

发表于:2018-12-16 / 阅读(169) / 评论(0) 分类 VOA标准英语2012年(一月)

DAVID GREENE, HOST: A Chinese researcher is claiming to have created the world's first genetically edited human babies. According to the scientist, the genes of two twin girls have been modified to resist HIV infection. That's the virus that causes A

发表于:2018-12-18 / 阅读(147) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Hi, I'm Carl Azuz. I'm 62, I have dark hair and brown eyes. No why, genes, this a little piece of code that determining the characteristicsof living things and all living things have them. But genes can be changed, they can be modified, that's how yo

发表于:2018-12-19 / 阅读(163) / 评论(0) 分类 CNN2013年(六)月

Unit 75 The Concerns about Genetically Modified Food Genetic Modification (GM) has the power to save lives through its use in medicine, such as the production of insulin for diabetics or the treatment of genetic disorders. The current outcry comes wh

发表于:2018-12-30 / 阅读(169) / 评论(0) 分类 英语流行话题阅读:语境识词4500

[00:00.00]Genetically Modified FoodsFeed the World? [00:03.67]If you want to spark a heated debate at a dinner party, [00:08.68]bring up the topic of genetically modified foods. [00:11.75]For many people, the concept of genetically altered, [00:15.46

发表于:2019-01-02 / 阅读(162) / 评论(0) 分类 晨读英语美文60篇

One of the concerns about working with genetically modified crops has been that vegetation growing in agricultural fields might escape out into the world. Now, for the first time in the U.S., researchers report a large population of GM crops beyond t

发表于:2019-01-02 / 阅读(223) / 评论(0) 分类 60秒科学

Jen: Hello and welcome to 6 Minute English from BBC Learning English. I'm Jen and with me today is Neil. Neil: Hello there. Jen: Todays story is all about allergies. If you have an allergy to something, your body reacts to it in a negative way. Do yo

发表于:2019-01-07 / 阅读(210) / 评论(0) 分类 六分钟英语

One of the concerns about working with genetically modified crops has been that vegetation growing in agricultural fields might escape out into the world. Now, for the first time in the U.S., researchers report a large population of GM crops beyond t

发表于:2019-01-08 / 阅读(215) / 评论(0) 分类 Scientific American(八)月

By David McAlary Washington 23 November 2006 Scientists have genetically engineered two crops in a way they say will help improve nutrition in poor countries. One group has boosted the levels of certain nutrients in wheat and another team has made t

发表于:2019-01-12 / 阅读(229) / 评论(0) 分类 2006年VOA标准英语(十一月)

The US government is considering, for the first time, the approval of a genetically-modified animal for human consumption. The animal being considered is salmon, but approval could open the door for other animals as well. Those who favor the move say

发表于:2019-01-13 / 阅读(233) / 评论(0) 分类 VOA标准英语2010年(七)月

Under UV light, this mosquito larva reveals a red fluorescent marker in its nervous system, causing eyes and nerves to glow. The marker's presence tells the researchers in Riehle's team that this individual carries the genetic construct rendering it

发表于:2019-01-13 / 阅读(192) / 评论(0) 分类 VOA标准英语2010年(七)月

University of Maryland scientists are working on a genetically-engineered fungus that would kill the malaria parasite. The battle against malaria continues to challenge doctors, scientists, and public health officials. Now, a team of British and Amer

发表于:2019-01-14 / 阅读(200) / 评论(0) 分类 VOA标准英语2011年(三月)

Breaking Taboo, Swedish Scientist Seeks To Edit DNA Of Healthy Human Embryos play pause stop mute unmute max volume 00:0004:12repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or updat

发表于:2019-01-16 / 阅读(160) / 评论(0) 分类 2016年NPR美国国家公共电台9月

AUDIE CORNISH, HOST: What if scientists could genetically modify mosquitoes to wipe out a disease that kills hundreds of thousands of people each year? They're trying to do that with a new genetic engineering technique. They hope it will help them fi

发表于:2019-01-16 / 阅读(193) / 评论(0) 分类 2016年NPR美国国家公共电台12月

主餐一道:泛听练习 以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握

发表于:2019-01-22 / 阅读(151) / 评论(0) 分类 NPR边听边练

a butterfly with glowing eyes Believe it or not, Monteiro and her team insert ed a new gene into the butterflys genetic sequenceone taken from a jellyfish . No, I know you're fooling. Actually I'm not. This gene codes for a green florescent protein t

发表于:2019-01-26 / 阅读(145) / 评论(0) 分类 英语听力文摘 English Digest

It's perhaps the most controversial pick in the history of a respected award. Three pioneers in the science of genetically modified crops are receiving this year's prestigious World Food Prize, Thursday, Oct. 17 in Iowa. According to the prize citati

发表于:2019-02-06 / 阅读(218) / 评论(0) 分类 英语新闻

Scientists: Gene Editing Should Stay in Laboratories 科学家称基因编辑技术应该留在实验室 Scientists are debating how to limit their newly-discovered power to change genetic structure. Scientists already modify the genes of farm animal

发表于:2019-02-12 / 阅读(188) / 评论(0) 分类 2016年VOA慢速英语(七)月

The Food and Drug Administration on Thursday approved genetically modified salmon, the first such altered animal allowed for human consumption in the United States. 美国食品药品管理局周四批准了转基因三文鱼被人类食用。批准转

发表于:2019-02-17 / 阅读(148) / 评论(0) 分类 阅读空间
学英语单词
accessory airspace
aces in the hole
ASCII
atheistical
axisymmetric deformation
Boiko
borer hole
bransten
broad beam antenna
Bugis
cabline patchouli
calcium infiltration
candle rush (england)
cellulosan
clap-board gauge
claptrap
comatose state
concomitant variable
coremiospore
corrugation texture
Date to Tender Notice of Readiness
dephosphorylase
depilatory paste
diotically
direct reading system
docecahedron
dogrel
Don Figuerero Mts.
Donzayit
doum palm
Dracocephalum microflorum
finite population of customer
fully paid share
gabcikovo
GDPFLRFamide
Ginsberg
glairier
golden-section search
Gottne
greyhound racing
heat-flow meter
hepatocholangitis
hermaphrodituss
hierarchically replicated banking database
How goes the enemy?
inland navigation rights
Kalida
let down the bars to
lifeguardsman
local self - government
m. glut?us maximus
marginal gland openings
mean value theorem of integral calculus
measuring cylinder with spout
milmore
mind-
mixed aggregation
multiple fetuses
N.C.I. mixture
Nabq
nares
off-dry
oxydemeton methyl
pen-raised
permissible level
peroratory
polymer pump
prearranged barrage
Pressure Cooker Test
proved area
psyllium gum
qizil qums
referrals
right wing area
ring spring
saghe
samaric hydrosulfate
show the way
sixtyseven
Slamannan
slow traffic lane
split-casing pump
square-wave output
stuffe
swinsons
Tang ware
television map
teskes
thami
tipula (indotipula) demoarcata
trimma naudei
ultrahigh access memory
unpremeditable
uranium free
vascular reflex
Vibrio wolfii
water storage layer
weft yarn
wet engine
with tears
written permission
Yongala