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(149) / 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(124) / 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(338) / 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(148) / 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(220) / 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(107) / 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(143) / 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(112) / 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(187) / 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(204) / 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(111) / 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(238) / 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(211) / 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(204) / 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(162) / 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(161) / 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(146) / 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(182) / 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(163) / 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(146) / 评论(0) 分类 环球英语 Spotlight
学英语单词
-tony
acid refractory material
active page field
amount of insurance required
antisex
apologists
Archaeocyatha
Arna(o)ut
Atlantic puffin
available interruption
barevi
base pitch error
bear the market
bigendered
biolinguistics
bony scute
Capsul
carbamylation constant
check characters
chromatocinesis
Cirsium
co-contractors
content return
crossjacks
crush division
customs landwaiter
DC signalling
digital recording analyzer
Discalogs
disengagement area
disk valve
dragon bone
eighty column puncher
excitation energy transfer
exobiologist
faradizing
feed test
Festuca changduensis
garden implement
head reservoir
hypolimnion zone
institucin
intercentrum
irochka
island-type geosyncline
kye
laurel camphor
lewisburg
local supergalaxy
maximum sag of cable
melekh
mionectic
narongs
nonsurvey
norcodeine
noseprints
nrz (non-return to zero)
nutrient hybrid
on-going cost
Oryziaslatipes
Phillip, Arthur
photolectric surface
Pistacia vera L.
plumos antimony
poney truck
protection deadlock
puff like a grampus
range of decimal precision
relatives
remain single
requirements audit system
rose suggestion
Runabay Head
screw pelletizer
sepometer
sets foot
shadow exchange rate of foreign currency
shale clay
shed load
single-axis attitude control system
sophianus formosanus
super gold tranche
synchronizationof oscillator
system-baseds
take delivery of merchandise of goods
Taxilan
tedaldo
theory of customs unions
toll incoming trunk circuit
Torrelodones
tragopogons
transderepression
trigger characteristic
type integer
typhlops braminus
unchangeableness
underbosses
unfair stress
wholesale commerce
wolf snake
Woodhall Loch
zirconium halide