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
alternate-bay construction
banged-up
base of pock
beltong
bolometric radiation
bryaceaes
building combined drain
Caiman Pt.
cambion
canalis cervicis uteri
centass
Chabestan
clibanarius ransoni
crack a criminal case
curl plate
Diplococcus orbiculus
Dolichandrone
Echeda
electrical automatic control equipment
electrically programmable ROM
emiliania huxleyi
enclosed busbar
fahlerz zine
field gating circuit
front entrance bus
government purchase
Hadiyah
hairing
have a sneaking suspicion
high-paying
honeycomb in concrete
infrared receiving set
internacionales
interventional
iron wire brush
joint-owners
latterkin
lavatoriums
lingmao
linguistic processes
liquor baelzi
main hydraulic system
measurement of low temperature viscosity
metal bonded abrasive tool
midinfrared
modulus of flexure
morter
Moscow Canal
multiar circuit
mumble-the-pegs
myelogenic
Niaspan
non sked
northumbrians
objectifiers
of the first head
oleopten
open-wire carrier telephone channel
orphanarium
orris pea
panonychus citri (mcgregor)
peacekeeping mission
Pendembu
percentage of sales
perine
permanent mooring system
pick up a prize at a sale
primary school
process section table
protest for nonacceptance
pustulatus
radio-beam transmitting
reconditioned
requisites
rotate
Rottboellia
shoulder one's way
singing cowboys
skarsgaard
smithereened
source subschema
square bar spiral spring
strumigenys lacunosa
sysopping
talk show host
the GISC
tie for
TNEE
to spike
topological deformation
total separation efficiency
tracing box
transition potential
treat with gloves
unaffections
uniform major section
Vickers hardness meter
Victoria Strait
video graphics array
Villalgordo del Marquesado
waiverers
working scheme