时间:2019-01-30 作者:英语课 分类:自然探索


英语课
>

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
abdominal aortic
advance igniter
aerocyst
air impermeability
air trooping
aldur-father
alkanone
argaw
Arpa, advanced research projects agency.
attentivity
Avvenire
back post die set
bad law
baleless
be abhorrent to sb
beavering away
biolarvicides
builder trial
camise
Cardiotrol-LD
chloranilam
chromium metal
clay-colored robin
cobaltous citrate
contrasuppression
costerton
cut splice
cyclotrigermenium
dermedine
ditch rider
double way rectifier
dumbshit
embryonic centre
episcopable
equinoctian
Fellow of the Institute of Marine Engineers
fidicen
fluorescent radiation
forepressure characteristic
galvanized welded wire mesh
gating current
glass mica tape
glenburns
gutterpress
Haggadot
halloysitum rubrum
have the sole right of selling
HE-SD
hydraulic thrust boring machine
imodiums
in someone's blood
intrude hiself into
investments classifiable as current assets
Khokhloma
knife blade switch
korhonen
lactation atrophy
lightswitch
lollipop joint
mashal
master clock
mislife
moisture-continuity equation
Mpulungu
ncd (nuclear construction department)
nonconformitan
nonuniform hardening
ocean-floors
omegatron gauge
optical viewing system
Osterburken
overstamped
Peltaspermales
polymerise
primeval forests
proband
qwertyuioplkjhgfdsazxcvbnm
RGB color decoder
rhomboideus major muscle
rosenbach
Rättvik
seed vault
semi-mounted mower
semicentrifugal clutch
Sintox
Staatz
stamp head
succession of state in respect of treaties
supercutical fluid
ta ra
technological drift
third order climatological station
thixo casting
timelining
Triaenophoridae
trowel finish
uk registered nurse
vacuum ignition advancer
war dog
ways and means
well-deserved
zero beat