时间:2019-01-30 作者:英语课 分类:自然探索


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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 1
BYLINE=George Grow


(Start at 59" )This is Bill White with the VOA Special English AGRICULTURE REPORT.  
Recently, American government scientists completed an (1) investigation 2 of a product called StarLink corn.  StarLink is the only (2) genetically-engineered crop grown in the United States that is not approved for human use.
The scientists said they found no (3) evidence that StarLink corn had made anyone sick.  Reports said the (4) announcement could help reduce public concern that the corn represents a threat to human health. 
A company called Aventis Crop Science developed StarLink corn.  Scientists developed the corn by a process of (5) genetic 4 engineering.  Genetic engineering is the technology of changing the genes 5 of living things.  The changed gene 3 (6) directs the plant or other (7) organism to do things it normally does not do.
StarLink is among several kinds of genetically-engineered corn designed to (8) resist insects.  Three years ago, the (9) Environmental Protection Agency approved StarLink corn as food for animals.  However, E-P-A officials expressed concern that a (10) protein in StarLink might cause (11) allergic 6 (12) reactions in people.  
Groups (13) opposed to genetic engineering have been testing food products for StarLink.  Last year, tests showed it was present in some corn products for people.  The makers 7 of the corn products ordered their return. About fifty people told the Food and Drug (14) Administration they had allergic reactions after eating products they thought contained the corn.  In the new study, officials from the Centers for Disease Control questioned some of the people who reported allergic reactions.
Scientists from the (15) C-D-C and the (16) F-D-A tested the blood of seventeen of the people. The scientists tested the blood for substances called (17) antibodies.  The (18) presence of antibodies would show a reaction to the protein in the corn that was considered the possible (19) allergen.  No such antibodies were found. 
The C-D-C said the tests did not find any evidence that extreme (20) sensitivity to the protein caused an allergic reaction.  An independent laboratory confirmed the findings.
(21) Critics of genetic engineering say the investigation was too limited to show that the corn is safe.  But a group that represents the (22) biotechnology industry praised the findings.  
This VOA Special English AGRICULTURE REPORT was written by George Grow. And this is Bill White.



(1)  investigation [ in7vesti5^eiFEn ] n.调查, 研究
(2)  genetically-engineered adj.基因工程的
(3) evidence [ 5evidEns ] n.明显, 显著, 明白, 迹象, 根据
(4) announcement [ E5naunsmEnt ] n.宣告, 发表, 一项公告, 一项私人告示
(5) genetic engineering n.基因工程
(6) direct [ di5rekt] adj.径直的, 直接的adv.直接地 vt.指引, 指示, 指挥, 命令, 导演 vi.指导, 指挥
(7) organism [ 5C:^EnizEm ] n.生物体, 有机体
(8) resist [ ri5zist ] vt.抵抗, 反抗, 抗, 忍得住
(9) Environmental Protection Agency 环境保护局
(10) protein [ 5prEuti:n ] n.[生化]蛋白质 adj.蛋白质的
(11) allergic [ E5lE:dVik ] adj.[医]过敏的, 患过敏症的
(12) reaction [ ri(:)5AkFEn ] n.反应
(13) opposed [ E5pEuzd ] adj.反对的, 敌对的
(14) administration [ Edminis5treiFEn ] n.管理, 经营, 行政部门
(15) CDC=Central Digital Computer 中央数字计算机
(16) FDA abbr. Food and Drug Administration (美国)食品及药物管理局
(17) antibody [ 5Anti7bCdi ] n.抗体
(18) presence [ 5prezns ] n.存在
(19) allergen [`AlEdVEn] n.[医]变态反应原, 过敏原
(20) sensitivity [ 5sensi5tiviti ] n.敏感, 灵敏(度), 灵敏性
(21) critic [ 5kritik ] n.批评家, 评论家, 吹毛求疵者
(22) biotechnology [ 7baiEutek5nClEdVi ] n.生物工艺学


 


 



n.[医]过敏症;[口]厌恶,反感;(对食物、花粉、虫咬等的)过敏症( allergy的名词复数 );变态反应,变应性
  • Food allergies can result in an enormous variety of different symptoms. 食物过敏会引发很多不同的症状。 来自辞典例句
  • Let us, however, examine one of the most common allergies; hayfever. 现在让我们来看看最常见的变态反应的一种--枯草热。 来自辞典例句
n.调查,调查研究
  • In an investigation,a new fact became known, which told against him.在调查中新发现了一件对他不利的事实。
  • He drew the conclusion by building on his own investigation.他根据自己的调查研究作出结论。
n.遗传因子,基因
  • A single gene may have many effects.单一基因可能具有很多种效应。
  • The targeting of gene therapy has been paid close attention.其中基因治疗的靶向性是值得密切关注的问题之一。
adj.遗传的,遗传学的
  • It's very difficult to treat genetic diseases.遗传性疾病治疗起来很困难。
  • Each daughter cell can receive a full complement of the genetic information.每个子细胞可以收到遗传信息的一个完全补偿物。
n.基因( gene的名词复数 )
  • You have good genes from your parents, so you should live a long time. 你从父母那儿获得优良的基因,所以能够活得很长。 来自《简明英汉词典》
  • Differences will help to reveal the functions of the genes. 它们间的差异将会帮助我们揭开基因多种功能。 来自英汉非文学 - 生命科学 - 生物技术的世纪
adj.过敏的,变态的
  • Alice is allergic to the fur of cats.艾丽斯对猫的皮毛过敏。
  • Many people are allergic to airborne pollutants such as pollen.许多人对空气传播的污染物过敏,比如花粉。
n.制造者,制造商(maker的复数形式)
  • The makers of the product assured us that there had been no sacrifice of quality. 这一产品的制造商向我们保证说他们没有牺牲质量。
  • The makers are about to launch out a new product. 制造商们马上要生产一种新产品。 来自《简明英汉词典》
学英语单词
accenture
accurate sweep generator
active uptake
adaptor card
aerobic exoenzyme
aircraft propulsion system
alcohol groups
alious
amount of unbalance indicator
androgonia
at the expiration of
autofit
body mass indices
Bogale
brush pencil
canis majors
canorously
case in marketing management
caulacanthus okamurae
central control mechanism
comparative accounting
coordination mode
cosmiomorpha similis
counterperson
coypus
diamond rings
donor-block
drescher
dry fried pork liver
electric multipole field
electric telethermometer
equine gonadotropin
ewinglike adamantinoma
exciter brush
extramembranous pregnancy
fixots
FPLN
furnacestat
fuzzy value
generalized distance function
granulocytophagous cell
gray men
gumph
harman arabine
hygrometre
hypomeric muscle
ice cone
index number of per capita food production
intercrop corn and soybean
interruption of production
inverse design
keen on
kinicki
kola tree
laser test console
lemniscus lateralis
locate file
lowbrows
lygus bugs
magnetic separation cleaning
Marshbrook
masked epilepsy
mean spring rise of high tide
microsoft vm
mill surface
minor ion
multilevel device
negative correlation energy
Nodi lymphatici lumbares intermedii
non existence
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nonpulse
nonrodent
nonswan
notpology
pedal power
phenylamine
potential lender
preimagined
primary standard substance
quantitative scenarios
rectangular projection
rysagon
samariscus longimanus
Shikouan Age
shut-down expense
Sibari
simatic rock
Skinpop
solution feed pump
spot survey
stage gear ratio
surprise action
tablets press
the mayflower
thrack
time-sharing session
transtheoretical approach
unbiased error
Valdres
variance ratio test
vegetable butter