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
abrupt pipe expansion
accelerating machine
aleukemia hemorrhagica
assembling beside ditch
be incorporated into
biomonitors
bisimilarities
boarhide
boxlock
brine quenching
centres of immersion
charlatan (italy)
chemiculture
cimaterol
CIOMS
colostration
comprehensive co-operation
concrete spreading
contrapleid
corpus haemorrhagicum
Corydalis hepaticifolia
coupler interface unit
cousin humper
crawford ra.
cytotoxicity
danceteria
dependence among columns or rows
detain for
dialogue speaker
dihydrotachysterol
dual modulation
electric boring machine
engobe coating
environmental failure testing
epicritic
equalize to
find a way out
flat plane scanning method
flew around
gangesol
Godovič
gurock
indirect radiogram
inhibition of inhibition
Inishowen
joint information bureau
magnetic storm
manually angled cutter
Marrubium incisum Benth.
materials credit slip
Mattole
MINIAC
molten carbonate fuel cell (mcfc)
narod
nondog
nonrestrictivist
oothecoma
open-cell product
pantharb
penetration of electrons
permablocking
perpetualty
picrocrichtonite
pleurography
policy statement
ppm, p.p.m., PPM
preliminary inspection
pron
rank-ordering
reactant fixing dyes
reclaiming barrow
Renn-Walz process
ryckman
safe-keeper
salicylic acid amyl ester
sea breams
Sina Weibo
sinoside
smoothness restrictions
sodium atom
sonar locator acoustic depthometer
south polar circle
spawny
sprawl one's last
sympile
tannocasein
teleopsia
the statess
topicalising
unexpressed
URL switch
Userdel
valenzuela mueggenbergi
variation selector
war in iraq
Welsh arch
wideband proportional control
yellow-orange leaf
Yen Lap
Yuba County
Yuna Kim
zone leveled