时间:2019-01-30 作者:英语课 分类:农业与发展


英语课

AGRICULTURE REPORT

April 9, 2002: Genetic 1 Engineering Debate


By George Grow



This is the VOA Special English AGRICULTURE REPORT.
An international debate continues about genetically 2 engineered corn.


 


Last November, the British science publication Nature reported the findings of two
researchers. They are Ignacio Chapela and David Quist of the University of
California at Berkeley.


The researchers said they found that genetic material from genetically engineered
plants can spread across great distances to native plants. They said they found the
genetic material in wild corn growing in the mountains of southern Mexico.


Nature now has published a statement that says the study was not well researched and should not have been
published. The publication took the action after at least four groups of scientists criticized the study.


After the report was published last year, opponents of genetic engineering said the findings confirm that the
technology is spreading in uncontrolled ways. They noted 3 that Mexico’s government banned the planting of
genetically engineered corn in Nineteen-Ninety-Eight.


However, scientists who support biotechnology in crops attacked the findings and the test methods used. The
scientific publication “Transgenic Research”
also criticized the study. It said the researchers failed to present
strong scientific evidence to support their claims.


Such criticisms led to other accusations 4. More than one-hundred-forty non-governmental organizations signed a
statement in support of the University of California researchers. The joint 5 statement urged agricultural officials to
halt the spread of genetically engineered corn.


The International Maize 6 and Wheat Improvement Center in Mexico also joined the debate. The Center is a nonprofit
group that studies corn. The center has a large collection of Mexican corn plant genes 7. It says none of its
extensive testing has found genetic material from genetically engineered plants in native Mexican corn. The
center is continuing to do more testing.


Many scientists believe that that genes from genetically engineered crops can spread. The most famous case
involves StarLink corn in the United States. American officials approved StarLink for use in animal feed.
However, it was found in a number of food products for human use.


This VOA Special English AGRICULTURE REPORT was written by George Grow.



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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。
adv.遗传上
  • All the bees in the colony are genetically related. 同一群体的蜜蜂都有亲缘关系。
  • Genetically modified foods have already arrived on American dinner tables. 经基因改造加工过的食物已端上了美国人的餐桌。 来自英汉非文学 - 生命科学 - 基因与食物
adj.著名的,知名的
  • The local hotel is noted for its good table.当地的那家酒店以餐食精美而著称。
  • Jim is noted for arriving late for work.吉姆上班迟到出了名。
n.指责( accusation的名词复数 );指控;控告;(被告发、控告的)罪名
  • There were accusations of plagiarism. 曾有过关于剽窃的指控。
  • He remained unruffled by their accusations. 对于他们的指控他处之泰然。
adj.联合的,共同的;n.关节,接合处;v.连接,贴合
  • I had a bad fall,which put my shoulder out of joint.我重重地摔了一跤,肩膀脫臼了。
  • We wrote a letter in joint names.我们联名写了封信。
n.玉米
  • There's a field planted with maize behind the house.房子后面有一块玉米地。
  • We can grow sorghum or maize on this plot.这块地可以种高粱或玉米。
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
学英语单词
abietic-type acid
academic marketplace
amnh
aphoria
arbalest
assembly of inner parts
avalanche diode circuits
badge in
bastable
biscotti
bokay
budget control system
chamaecyparis obtusa endl. var. pendula mast.
chaulmoogryl alcohol
chrome lignite
cleanability
commencing speed
complex normal stochastic process
container depot
Cordaitaceae
data traffic reset state
Don't fight the tape
eight-level paper tape
electrical equipment
equiformity
eurysalinity
Falla
flexural fold
flight path computer
Friedmanite
frumentation
gauge point
glass pattern
haematopathology
hard center nozzle
hypermelanosis
indebts
katipo
Kru languages
Leukolsis
Leydsdorp
load accumulator instruction
macrocytic anemia in pregnancy
magnesium benzoate
mckinneys
memory input register
mendelsohns
menild
mental skills
mining effect
moudi
mount block
multi-element beam
mung beans
musoke
new role
olfactory coefficient
opacity of cornea
operation hours
pabo (philippines)
peripheral nertropenia
phobic neurosis
physoderma zeae-maydis shaw
pilement
pooled estimate
prestocking
program scan
pure-interest rate
railway rail
rawle
reflector frequency cutoff
roope
rotational-free
Rucht
s-n formulation
scavenging-precipitation
shannyn
simians
Sindo
soft-focus filter
steepest-descent (gradient) algorithm
stoning machine
strong local commutativity
sulfonium hydroxide
szoka
tapering cane
the scotch
thermal adjunct
trachychromatic erythroblast
traffic expenditure
trigonal point
unsuburban
V-type high supercharged diesel engine
vagatonia
Villamanta
viscous impingement type filter
WEDAR
with the advancement of
Wyat
XCIS
XDC
Xylanche himalaica