时间:2019-01-30 作者:英语课 分类:农业与发展


英语课

AGRICULTURE REPORT — December 3, 2002: Corn, Part 2


By Mario Ritter



This is the VOA Special English Agriculture Report.


Last week, we told about the use of corn to feed cows in the cattle industry. This week we tell about other
industrial uses for the crop. For example, corn is the most important sweetener used in the American food
industry. Sugars from corn can be found in a huge number of products. One sweetener, high fructose corn syrup 1,
is found in popular drinks and sweet food. It is sweeter than natural sugar and also less costly 2.


About seventy-percent of corn is starch 3. Cornstarch is a kind of complex
carbohydrate 4. Cornstarch is added to many foods. It is also used to make paper and
many other products. Corn is even used to make explosives.


Surprisingly different substances can be made from corn products. Corn can be
processed in one way to make oil for cooking. Processed another way, it can be used
to make alcohol. Both alcoholic 5 drinks and industrial alcohol can be made from a
mixture of crushed corn.



Corn can even be used as a fuel. The United States Department of Agriculture has supported research on ethanol,
a fuel alcohol, for many years. Ethanol can be added to gasoline to make high quality fuel for cars. However,
ethanol is more costly than gasoline.


The research agency of the Department of Agriculture continues to look for ways to produce ethanol at a lower
cost. The Agricultural Research Service has found a method to continuously produce ethanol more effectively
than ever before. Farmers in the central part of the United States support ethanol as a new market for their crop.
Yet there are problems with the increasing ethanol market.


Ethanol becomes more useful economically when corn prices and gasoline prices are low. But these conditions
reduce profits for the farmers who grow corn and reduce the need for ethanol.


Also, programs to increase the use of ethanol have not been successful in the past. It may be surprising, but the
first widely-produced car in America, the Ford 6 Model T, could use ethanol fuel as well as gasoline. Yet ethanol
has not been important in America since the end of World War Two.


In many industries, new uses for corn are being found all the time. Corn continues to become more economically
important. But, can a crop become too successful? Next week, we will tell about the hidden costs of corn.


This VOA Special English Agriculture Report was written by Mario Ritter.



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n.糖浆,糖水
  • I skimmed the foam from the boiling syrup.我撇去了煮沸糖浆上的泡沫。
  • Tinned fruit usually has a lot of syrup with it.罐头水果通常都有许多糖浆。
adj.昂贵的,价值高的,豪华的
  • It must be very costly to keep up a house like this.维修这么一幢房子一定很昂贵。
  • This dictionary is very useful,only it is a bit costly.这本词典很有用,左不过贵了些。
n.淀粉;vt.给...上浆
  • Corn starch is used as a thickener in stews.玉米淀粉在炖煮菜肴中被用作增稠剂。
  • I think there's too much starch in their diet.我看是他们的饮食里淀粉太多了。
n.碳水化合物;糖类;(plural)淀粉质或糖类
  • You should not have too much carbohydrate in your diet.你日常饮食中不该有过多碳水化合物。
  • Cashew nuts are rich in carbohydrate.腰果含丰富碳水化合物。
adj.(含)酒精的,由酒精引起的;n.酗酒者
  • The alcoholic strength of brandy far exceeds that of wine.白兰地的酒精浓度远远超过葡萄酒。
  • Alcoholic drinks act as a poison to a child.酒精饮料对小孩犹如毒药。
n.浅滩,水浅可涉处;v.涉水,涉过
  • They were guarding the bridge,so we forded the river.他们驻守在那座桥上,所以我们只能涉水过河。
  • If you decide to ford a stream,be extremely careful.如果已决定要涉过小溪,必须极度小心。
学英语单词
aethylis nitritis spiritus
albumen paper
alkali metal soap
alyne
aorto-arteriograph
apothem of a regular polygon
artstica
at the end of
backgauge
backpropagation
binding margin
bombastick
braking moment
branns
camelhair
centralized grease automatic system
cocain delirium
cocona
commodities trading
common tactical picture
compact retrieval device
congenital absence of uterus
congenital amelia
contrabass
cutting end
deal at arm's length
dentals
drayson
dreamed up
eccentric-looking
El Escorial
erythroaphin
fairchild index
fire spear
fratriage
free oscillations
fresh feed surge drum
generalized message control system
geography of tourism
hepatization
Hermersberg
honorary societies
hurl away on
Ijsselmee
indigene, indigen
infrared counter-countermeasures
invert image
jumpseats
Kattakurgan
knee-halter
larceners
Longitudinal Wrap
low-oil-content
magazine spring
mal de coit
Marquardt method
medecins
metiazinic acid
Odoracin
overextention
paraxial imagery
paving beater
perortho ester
photoconducting material
pinochets
Port Musgrave
preevacuating
puzzling question
Quissongo
remote display system
renalsplenic venous shunt
RHW
rickshaw
safe deposit
salicylazosulfapyridine
seafarer's examination
sebum cutaneum
seismotectonic province
self-planarization
semi-base load rated output of gas turbine
shore-dwellings
Sierck-les-Bains
snubber type shook absorber
sodium sulfocyanate
spontaneous lifetime
Sterro alloy
stres issued book
subjective standard of reasonableness
subsequent mortgagee
tabor pipe
teachman
Thong Hai Xieng
transmission-line inductance
transverse diametral pitch
Turgutlu
Unschuld's sign
wageworker
Wangnet
windward tide
woods cross
xenohormones
zebrawood tree