晶体蛋白基因

12 收回原先的谷物生产计划 DATE=3-27-01 TITLE=AGRICULTURE REPORT - StarLink Buyback Program BYLINE=George Grow (Start at 59

发表于:2018-12-07 / 阅读(129) / 评论(0) 分类 自然探索

Boadcast: February 18, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. Food in the United States can include genetically engineered crops. No genetically engineered animals, h

发表于:2018-12-07 / 阅读(102) / 评论(0) 分类 VOA2003(上)-科技导航

Lesson 80 The Crystal Palace 水晶宫 First listen and then answer the question. 听录音,然后回答以下问题。 How many people visited the Great Exhibition of 1851? Perhaps the most extraor

发表于:2018-12-08 / 阅读(306) / 评论(0) 分类 新概念英语第二册

By Nancy Steinbach Broadcast: October 1, 2003 This is Faith Lapidus with the VOA Special English Health Report. Scientists in Iceland say they have identified the first gene linked to common forms of

发表于:2018-12-15 / 阅读(120) / 评论(0) 分类 VOA2003(下)-环境与健康

The script of this programme 本节目台词 The Crystal Palace was a building made almost entirely of glass John: Hi there! Welcome to On The Town from a very interesting part of south London. I'm John, with me Oliver. We're at Crystal Palace. Oliver:

发表于:2018-12-19 / 阅读(174) / 评论(0) 分类 都市掠影

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Birds and sea turtles can migrate thousands of miles, by reading the Earth's magnetic cues. But we too might have magnetic sensing abilitiesin our eyes. So say

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60 seconds science. I'm Ian Chant. Got a minute Secret identities aren't just for superheros anymore. Researchers have found that protein present in everything from amoebas to people is living the double life. Once it bi

发表于:2018-12-24 / 阅读(119) / 评论(0) 分类 Scientific American(七)月

What Is Progeria? Progeria was first described in the nineteenth century. The mysterious disease is often thought of as premature aging. Children with progeria are normal for their first year of life, but then develop medical problems normally seen i

发表于:2018-12-31 / 阅读(86) / 评论(0) 分类 英语听力文摘 English Digest

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(164) / 评论(0) 分类 2006年VOA标准英语(十一月)

Forget cockroaches. Forget Superman. Forget any other tough-as-nails creatures youve ever heard of. The most indestructible multicellular organisms on Earth are undoubtedly tardigradesmicroscopic eight-legged aquatic invertebrates also known as water

发表于:2019-01-17 / 阅读(171) / 评论(0) 分类 2016年Scientific American(十)月

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(86) / 评论(0) 分类 英语听力文摘 English Digest

> 44 基因工程制造的斯达林科玉米对身体没有危害 DATE=7-10-01 TITLE=AGRICULTURE REPORT - StarLink Corn Not Linked to Allergies BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(209) / 评论(0) 分类 自然探索

SCIENCE REPORT – January 23, 2002: Aging Protein By Jerilyn Watson This is the VOA Special English Science Report. A new study suggests that a protein that protects animals from cancer early in life

发表于:2019-01-30 / 阅读(168) / 评论(0) 分类 科技之光

HEALTH REPORT-Heart Disease and C-Reactive Protein By Cynthia Kirk Broadcast: Wednesday, January 19, 2005 I'm Gwen Outen with the VOA Special English Health Report. American researchers have found evi

发表于:2019-01-30 / 阅读(169) / 评论(0) 分类 健康与经济

C-reactive protein is an indication of inflammation in the body, and, at high levels, is considered an early sign of future heart disease. It's a risk factor in a similar way that elevated cholesterol is a risk factor for heart disease, says Asheley

发表于:2019-01-31 / 阅读(141) / 评论(0) 分类 VOA标准英语2010年(三月)

Low-salt,low-protein diet can prevent kidney stonesA diet low in salt and meat can dramatically reduce the risk of kidney stones,according to an Italian study that could spell the end for the low-calcium diet that doctors have been recommen

发表于:2019-01-31 / 阅读(139) / 评论(0) 分类 阅读空间

Vronique LaCapra | Washington 02 December 2009 A very small genetic difference between humans and chimpanzees may help explain why chimpanzees can't speak, but humans can The ability to communicate using complex spoken language is a uniquely human ch

发表于:2019-02-12 / 阅读(116) / 评论(0) 分类 VOA标准英语2009年(十二月)

Science and technology 科学技术 Flu 流感 How to make bird flu fly, part one 怎样让禽流感在人间传播:步骤一 The first of two controversial research papers is published 两个关于禽流感研究的论文一直备受争议,现在其

发表于:2019-02-16 / 阅读(148) / 评论(0) 分类 经济学人科技系列

Scientists Produce Gene-Edited Chickens to Stop Spread of Flu Virus British scientists are developing gene-edited chickens designed to be fully resistant to the influenza, or flu virus. Wendy Barclay is one of the leaders of the gene-editing project.

发表于:2019-02-17 / 阅读(135) / 评论(0) 分类 2019年VOA慢速英语(一)月

Voice 1 Hello. Im Ruby Jones. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. A small candle burns. It re

发表于:2019-02-21 / 阅读(118) / 评论(0) 分类 环球英语 Spotlight
学英语单词
-metra
a mantle of snow
aircraft store
analytical hierarchy process (ahp)
angioregulatory
atmospheric stratification
awareness message
Bacillus casei
bag hides
ballsed up
basic bessemer process
bulk structure
card capacity
carried set
cirsium pendulum fisch.
constant acceleration
crushing-screening facilities
database oriented tool
day games
daybook journalism
demodulation polarography
deutzia hookeriana (schneid.)airy-shaw
dogside
domestication wild plants
drop structure
etabenzarone
euro-credit
exchange marry
fastness to fadeometer exposure
favower
foot-in-mouth disease
fuel assembly fall
furnace plan area
gikens
glasnostic
go backward
Guadalupe Mountains
hashout
HCLP
hidi
hierarchical simulation
hopital
hot soarfing
hysterotabetism
immunologic deficiency
Iris psammocola
Khartsyzsk
Klliker
laigh
Langue d'oc
laser pickoff
lawn and garden tractor
lebenberg
Lefka
lithiations
loctal base
look as if butter would not melt in one's mouth
make-over
mellon jelly
menstrual headache
misogynously
mold crack
monolith quay wall
Neumann function
neurallergy
no-discharge operation
olean
order for account
organosilicons
over-inclusiveness
pars maxillaris (marginis aditus ad orbitam)
petroleum base additive
plate stretcher
pneumobronchotomy
Poinsett, L.
pollutional condition
principled
red sauce
rheumatoid pneumoconiosis syndrome
Rudraprayāg
sabot heart
Saint-Esprit
sarcoma of uterus
say peaturkey
se-condary aberration
selen
set free
setleis' syndrome
shuttle loader
Simon Peter
specific cost
steel pipe
stick it
tasar-muga
term of validity of offer
trading booth
travestied
uninsurable title
untaste
vitaminBt
warning indication
worm-holes