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
abandoned wife
aconitums
acquavella
actinomycin K
Adams, Samuel
Angi-ni
antehumeral
auxiliary switch board
barlas
biocatalyzer
biola
block-organized holographic memory
boot
bucholz
bullet bubo
bunch holes
camel's foots
carbon magnet steel
cat suits
center on
changings
clean things up
cobalt(ii) rhodanide
copper(ii) pentathionate
cordons sanitaires
Cryptocarya impressinervia
crystal plane index
deep-red
does not compute
draw mark
earth sensing relay
elementary Abelian group
elliptical light
eremophilline
Failure is the mother of success
feudal systems
Fick, Adolph Eugen
folimat
glass-reinforced concrete
grindley
H.T.H.
hemocrine
hetero-
high frequency capacitance measurement
high-tension porcelain insulator
Homocodeine
hydroxyotobain
icbms
inside arm
intake rate
Kanhar R.
Lake Michigan-Huron
Lasianthus calycinus
lead silicate white
Leptopyrum fumarioides
lewis form section
lithocarpus vestitus a. camus
livestock anatomy
load loss(es)
Manternach
Marinilla
moderately-priced
monoxided
mud pilot
multiplication seasonal factor
n-person constant sum game
natural regain
nicotinamide adenine dinucleotide (NAD,CoI,DPN)
nitro anisol
non affiliation
ocean sediment
overall activity
overseas investment loss reserve
paint vehicle
passive glacier
perchlorinating
pinion bush for fuel control
pipeline company
portmadoc
Primula sonchifolia
principle of the line of energy head
production-scale cell
pterocanium orcinum
refindable
round-top
scrap heat
Shaikh Yusuf
small armature lock screw
soil-water zone
spectral density function
Strophanthus kombe
subclades
summer games
super organism
Synpen
tallises
tendereth
thinwires
tscheffkinite (chevkinite)
twocourse
voltage-amplification factor
yachtspersons