时间:2019-01-13 作者:英语课 分类:VOA标准英语2008年(五月)


英语课
By Michael Bowman
Washington
29 May 2008

A U.S. government scientific report concludes that future decades will see significant climate change in the United States, caused primarily by human activity. VOA's Michael Bowman reports from Washington.


The report, titled Scientific Assessment 1 of the Effects of Global Change on the United States, concludes that a warming of the earth will have a far-reaching impact on the United States. Not only will winters become milder and summers hotter, climate change will affect rainfall, water supply, hurricane activity, sea levels, agricultural production, energy production, biological diversity, and human health.


The report, written by President Bush's National Science and Technology Council, is being sent to the White House and Congress.


It paints a worrisome picture of more heat waves and wildfires, increased water shortages in regions that depend on mountain snowmelt, greater coastal 2 flooding and erosion, more-intense storms and hurricanes, the disruption and dislocation of ecosystems 3, and increased risk of crop failures. It also predicts geographic 4 shifts in human settlements, higher heat-related human mortality, and increased risk for some diseases.


The report notes that climate change is a complicated phenomenon, but concludes that there is "a strong human influence on climate." In particular, human activities that generate carbon dioxide, a so-called "greenhouse gas" is seen as a main culprit.


If embraced by President Bush, the report would constitute a shift in thinking by the administration on climate change. For years, President Bush has maintained that while there is strong evidence that climate change is occurring, the causes are not clear and warrant further study before implementing 5 any far-reaching, costly 6 initiatives to combat the phenomenon.


The report does not make any specific policy recommendations for combating climate change, but would seem to suggest that reducing the emission 7 of greenhouse gasses would be beneficial. Even so, the report states that some climate change in the future is inevitable 8 regardless of any steps taken, because a certain amount of warming will occur due to greenhouse gas emissions 9 that have already occurred.




n.评价;评估;对财产的估价,被估定的金额
  • This is a very perceptive assessment of the situation.这是一个对该情况的极富洞察力的评价。
  • What is your assessment of the situation?你对时局的看法如何?
adj.海岸的,沿海的,沿岸的
  • The ocean waves are slowly eating away the coastal rocks.大海的波浪慢慢地侵蚀着岸边的岩石。
  • This country will fortify the coastal areas.该国将加强沿海地区的防御。
n.生态系统( ecosystem的名词复数 )
  • There are highly sensitive and delicately balanced ecosystems in the forest. 森林里有高度敏感、灵敏平衡的各种生态系统。 来自《简明英汉词典》
  • Madagascar's ecosystems range from rainforest to semi-desert. 马达加斯加生态系统类型多样,从雨林到半荒漠等不一而足。 来自辞典例句
adj.地理学的,地理的
  • The city's success owes much to its geographic position. 这座城市的成功很大程度上归功于它的地理位置。 来自《简明英汉词典》
  • Environmental problems pay no heed to these geographic lines. 环境问题并不理会这些地理界限。 来自英汉非文学 - 环境法 - 环境法
v.实现( implement的现在分词 );执行;贯彻;使生效
  • -- Implementing a comprehensive drug control strategy. ――实行综合治理的禁毒战略。 来自汉英非文学 - 白皮书
  • He was in no hurry about implementing his unshakable principle. 他并不急于实行他那不可动摇的原则。 来自辞典例句
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.发出物,散发物;发出,散发
  • Rigorous measures will be taken to reduce the total pollutant emission.采取严格有力措施,降低污染物排放总量。
  • Finally,the way to effectively control particulate emission is pointed out.最后,指出有效降低颗粒排放的方向。
adj.不可避免的,必然发生的
  • Mary was wearing her inevitable large hat.玛丽戴着她总是戴的那顶大帽子。
  • The defeat had inevitable consequences for British policy.战败对英国政策不可避免地产生了影响。
排放物( emission的名词复数 ); 散发物(尤指气体)
  • Most scientists accept that climate change is linked to carbon emissions. 大多数科学家都相信气候变化与排放的含碳气体有关。
  • Dangerous emissions radiate from plutonium. 危险的辐射物从钚放散出来。
学英语单词
alisphaera pinnigera
anbri
appointment on probation
association of british theatre technicians (abtt)
backward index
bactrocera (bactrocera) hsui
bad income
billets-douxes
bitumen for building
bog geography
bosnia-herzegovina
breaches of the covenant of warranty
by pass arm
candle maker
carfaxes
central air-conditioning system
cladding non circularity
contract particulars
cotyledon iwarenge mak.
crudities
cup with picture of lofty gentlemen
Dar'ā
database publishing
delighted with
discontinuity of energy discontinuity
downgradient transfer
e-community
Eritrichium brachytubum
essexes
ever so
examination per rectum
Eyeolating
fairlight
flight dynamics
fluorocoumarin
freak shows
gain the esteem of
genuine turpentine oil
glass polishing
glyoxals
Grampositive bacteria
gring
half-rectifier
heated effluent
inturbidated
investment effectiveness
iols
Janāb, Wādī al
jump at the bait
Kompong Siem
Leinster House
mode superposition method
monochromating crystal
moving magnet galvonometer
myocardial calcification
noticeablenesses
offset screwdriver
Opportunity makes the thief.
order due date prior to current date
Pedicularis rhinanthoides
phrygian deities
pl/s
precise plumbing
q-zero compiler
radioactive tracer element
reblow
relative maximum or minimum
remain out
remote back-up
removed position
rising anvil
rotary tiller
schlieren method
scoldees
seeding date
selective statement
sheftic
shergolds
short sighted
steer a trick
Thaumastocoroidea
the cloven hoof
the mind boggles
thermocouple generator
thoracoscopies
throttle governing
time-code
to adjourn
to bend over
to feel ashamed that...
total emission current
total-heat-transfer coefficient
toyland
Turgay
vacuum engineering
velaric
ventral gun turret
visual bombsight
wandersee
water conveyance loss
wilmar