时间:2018-12-27 作者:英语课 分类:英语时差8,16


英语课
Food Safety and The Delaney Clause — on today's Congressional Moment The Delaney Clause was named after its sponsor, New York Congressman 1 Jim Delaney, and was an addition to the Federal Food, Drug, and Cosmetic 2 Act of 1958. Worried that pesticides 3 and other harmful chemicals were finding their way into the nation's food supply, Congressman Delaney proposed a "zero risk" standard... one that prohibited any amount of food additive 5 or pesticide 4 found to cause cancer from being added to processed food. At the time there were virtually no legal limits, and little scientific understanding of the effect of pesticides and additives 6 on human health. Also at that time, 1958, chemical residues 7 could only be measured in parts per thousand. Today they can be measured in parts per trillion — sometimes even parts per quintillion. Such residues may represent negligible cancer risks. Critics argued that the "zero–risk" standard would also discourage the development of safer pesticides, since even the safer ones would not be allowed under Delaney. Congress repeatedly amended 8 the Delaney Clause to allow for more and more exceptions, and in 1996 it was ultimately repealed 9. The "zero–risk" standard, which made no allowances at all, was changed to one of "reasonable certainty." The Delaney Clause may seem like a policy mistake because it was so often amended, but that's not so. It officially established the link between cancer and chemicals used to produce and preserve our food supply. STANDARD CLOSE: This is Lee Hamilton. Congressional decisions impact all our lives. To find out more about how Congress works or to get involved in your government, visit the Center on Congress website at congress.indiana.edu.

1 Congressman
n.(美)国会议员
  • He related several anecdotes about his first years as a congressman.他讲述自己初任议员那几年的几则轶事。
  • The congressman is meditating a reply to his critics.这位国会议员正在考虑给他的批评者一个答复。
2 cosmetic
n.化妆品;adj.化妆用的;装门面的;装饰性的
  • These changes are purely cosmetic.这些改变纯粹是装饰门面。
  • Laughter is the best cosmetic,so grin and wear it!微笑是最好的化妆品,所以请尽情微笑吧!
3 pesticides
n.杀虫剂( pesticide的名词复数 );除害药物
  • vegetables grown without the use of pesticides 未用杀虫剂种植的蔬菜
  • There is a lot of concern over the amount of herbicides and pesticides used in farming. 人们对农业上灭草剂和杀虫剂的用量非常担忧。 来自《简明英汉词典》
4 pesticide
n.杀虫剂,农药
  • The pesticide was spread over the vegetable plot.菜田里撒上了农药。
  • This pesticide is diluted with water and applied directly to the fields.这种杀虫剂用水稀释后直接施用在田里。
5 additive
adj.附加的;n.添加剂
  • Colour is often an additive in foods.颜料经常是各种食物中的添加物。
  • Strict safety tests are carried out on food additives.对食品添加剂进行了严格的安全检测。
6 additives
n.添加剂( additive的名词复数 )
  • chemical additives in petrol 汽油中的化学添加剂
  • It'says on the packet that these crisps contain no additives. 包装上说这些炸薯片不含添加剂。 来自《简明英汉词典》
7 residues
n.剩余,余渣( residue的名词复数 );剩余财产;剩数
  • pesticide residues in fruit and vegetables 残留在水果和蔬菜中的杀虫剂
  • All organic and metallic residues on the wafers must be removed. 片子上所有的有机和金属残留物均必须清除。 来自辞典例句
8 Amended
撤销,废除( repeal的过去式和过去分词 )
  • The Labour Party repealed the Act. 工党废除了那项法令。
  • The legislature repealed the unpopular Rent Act. 立法机关废除了不得人心的租借法案。
学英语单词
aapm
aging-resistant
amblychia sauteri
attack commander
axial blade clearance
bear watching
beefsteak tomato
bilievable
bimetal regulator
Bloor
bonded type strain gauge
bromatoxism
bunch of electrons
Chinese foot
church-text
Collins miner
conical roller
consumable rewards
contour-chasing
cotylophorus
crux head
CylindrocladinA
degenerative retinoschisis
Detraine
developing paper
drag losses
dromoscope
electronic converter
emergency telemetry
Emley plastometer
enterotropism
entrance knob
excavatio papillae nervi optici
expressivism
fadoes
felbinac
first move
front-bonus
fruit grader
gamma corrected voltage
general inattention
genus rosellinias
gladdens
hand worker
hardkill
Hull, Isaac
hypothesis of vertical movement
image block
initial environmental evaluation
input/output coupling of optical waveguide
insulated buffer plate
iously
kingdom comes
kurtids
lipscombs
low-pressure type burner
malleablizing
mayumbe belt
merozygotes
micro-reaction kinetics
missout
momoh
mountain film
Niubang Jieji Tang
organotherapeutic
origin time of earthquake
oxidative breakdown product
palimna palimnoides palimnoides
parliamentary control
pettiest
phenomenas
physiological psychology
pink taco
pitch vibration of human body
printed circuit travelling wave tube
putting to bed
reflex valve
riady
ring halogenated
Sagastyr
schoolfellows
seam-taped
self-test factor
Sennori
shaft drilling jumbo
silicon solar cells
snubbees
someone's bitch
stringed someone along
subcarinal
sulfonyldioxy
swinging sifter
sympodes
transfer-matrix method
transformer-coupled circuit
tristimulus designation
Uaboe Dist.
up and up
vossloh fastening
West Indian jasmine
Western Dwina
x-ray absorption near-edge structure