时间:2018-12-07 作者:英语课 分类:VOA2003(上)-科技导航


英语课

 



Broadcast: Jan 28, 2003
By Mario Ritter


This is the VOA Special English Agriculture Report.
A number of companies are expected to seek approval from the United States Food and Drug Administration to produce genetically 1 engineered animals. However, a recent report questions whether the F-D-A can supervise the production of such animals.


For example, Aqua Bounty 2 Farms is a company based in Waltham, Massachusetts. It has developed a kind of salmon 3 that grows much faster than natural salmon. It will be among the first companies to seek F-D-A approval for a bio-engineered fish.


Many environmentalists2 oppose the fast-growing salmon. They fear that such fish could endanger natural salmon if they escape into the wild.


A public policy group, the Pew Initiative on Food and Biotechnology, released a new study on the issue. The study says the F-D-A may not be able to legally supervise bio-engineered fish under existing law. The F-D-A has said current laws permit it to supervise foods and drugs. A top administrator 4 says that should be enough. Current law considers the genetically engineered salmon to be a new animal drug.?


Yet, the F-D-A may not be able to ban a bio-engineered animal if it is a threat to the environment. The report says this is a weakness in the current food and drug laws. It also presents another legal possibility. The F-D-A's power to supervise such animals as drugs? could be cancelled in the courts.


Aqua Bounty Farms has made many details of their research public. However, the company has done more than the law requires. Current food and drug laws make the approval process for genetically engineered animals a secret. The secrecy 5 protects the rights of companies that develop the new animals. However, it also prevents public comment on the new animals.


The report raises other questions as well. It says that the F-D-A may not have the resources to supervise animals that are genetically engineered to be used as food or to produce drugs. The resources of the Fish and Wildlife Service or the National Fisheries Service may be needed for effective supervision 6.


The Pew Initiative report does not oppose genetically engineered animals. It says there could be good results from such animals. But there also could be risks. The report is meant only to suggest possible legal problems in supervising production of these animals.


1. salmon [5sAmEn] n. 鲑鱼,大马哈鱼
2. environmentalist [In7vaIErEn5mentlIst] n. 环境保护者



1 genetically
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
2 bounty
n.慷慨的赠予物,奖金;慷慨,大方;施与
  • He is famous for his bounty to the poor.他因对穷人慷慨相助而出名。
  • We received a bounty from the government.我们收到政府给予的一笔补助金。
3 salmon
n.鲑,大马哈鱼,橙红色的
  • We saw a salmon jumping in the waterfall there.我们看见一条大马哈鱼在那边瀑布中跳跃。
  • Do you have any fresh salmon in at the moment?现在有新鲜大马哈鱼卖吗?
4 administrator
n.经营管理者,行政官员
  • The role of administrator absorbed much of Ben's energy.行政职务耗掉本很多精力。
  • He has proved himself capable as administrator.他表现出管理才能。
5 secrecy
n.秘密,保密,隐蔽
  • All the researchers on the project are sworn to secrecy.该项目的所有研究人员都按要求起誓保守秘密。
  • Complete secrecy surrounded the meeting.会议在绝对机密的环境中进行。
6 supervision
n.监督,管理
  • The work was done under my supervision.这项工作是在我的监督之下完成的。
  • The old man's will was executed under the personal supervision of the lawyer.老人的遗嘱是在律师的亲自监督下执行的。
学英语单词
acid-resistance metal
amido-J-acid
anti-body
ascetica
Basoquin
belah
bisphosphonates
BRSG
Brunswic
buffet-styles
butt tons
Carex subfilicinoides
Chrysoupoli
closed circuit (loop)
continuous brake application
corylus americanas
cross linked structure
cross-feed system
currency question
Desire of all nations
desktop presentations
diethylphosphine
discoid flower
divisionalize
downstream tube
drop-center rim
DSLs
DVD jukebox
DWS (Demineralized water system)
entomesocuneiform
Epiprinus siletianus
epoxy ethylbenzene
evaluation of academic performance
fabulised
fascicled phyllotaxy
fiber laydown hood
file hardness
full chamber
gliricola braziliensis
great smoky mts.
hardenablity
Harima
have a pull over someone
highest and best use
histamine flash
hydrargyri mononitras
hydrofoil profile
IISI
image shift
in sight of
istmo
lag in supply
leuko-hyperkeratosis
level of test
liguor
main memory management
marine mollusc
martos
masons
mendeleyevite
Messianópolis
metal-insulator-metal diode(mim diode)
modified top-down testing
mongoloraphidia (formosoraphidia) taiwanica
MSIC
Northumberland County
onomatope
participant-observer
pich'e evaporimeter
potato cutting machine
pulse scaler
pyridine dicarboxylic acid
rana cascadaes
remain in the background
Rhytidiaceae
salivapump
scatter to the four wind
segmental pivoted block
self-contained system
ship side pipe
slab tamper
sleazing
sonar
sorrowest
sound a retreat
spiral grain index
stennetts
stonde
stopword
stow down
symmetries
telecontrolled
tricofuron
upper tray
vapour proof machine
Vineyarder
viread
Walk soft
wickid
windowing facility
word cloud
wycoff