时间:2019-01-08 作者:英语课 分类:美联社新闻一分钟2007


英语课

1. An insurgent 1 group has posted this video online and says it shows a US helicopter being shot down in central Iraq, while the clip has not yet been authenticated 3. Four US copters have gone down in Iraq in recent weeks.


2. President Bush's 2.9 trillion-dollar budget arrived on Capitol Hill this morning. It would provide billions of dollars for the war in Iraq and make his first-term tax cuts permanent.


3. Across the eastern US, wind chills are bringing temperatures below zero or even lower in some areas. Regional readings are expected to climb above zero today.


4. And a pair of Ford 4 vehicles have scored well in the latest crash tests. Both the Edge and Fusion 5 received top scores in front- and side-impact crash testing conducted by the insurance industry.


 



WORDS IN THE NEWS


1. authenticate 2 : VERB
If you authenticate something, you state officially that it is genuine after examining it.


2. copter : N-COUNT
A copter is a helicopter.(INFORMAL)


3. wind chill : PHR
Still-air temperature that would have the same cooling effect on exposed skin as a given combination of temperature and wind speed. As the wind speed increases, the wind chill equivalent temperature decreases; e.g., an air temperature of 30 °F (–1.1 °C) with a wind speed of 20 mph (32.2 kph) produces a wind chill of 17 °F (–8 °C). Wind chill is often included in weather reports to describe how cold it feels.



adj.叛乱的,起事的;n.叛乱分子
  • Faruk says they are threatened both by insurgent and government forces.法鲁克说,他们受到暴乱分子和政府军队的双重威胁。
  • The insurgent mob assembled at the gate of the city park.叛变的暴徒聚在市立公园的门口。
vt.证明…为真,鉴定
  • We would have to authenticate your relationship with the boy.我们必须证实一下您和那个孩子的关系。
  • An expert was needed to authenticate the original Van Gogh painting from his imitation.这幅画是凡·高的真迹还是赝品,需由专家来鉴定。
v.证明是真实的、可靠的或有效的( authenticate的过去式和过去分词 );鉴定,使生效
  • The letter has been authenticated by handwriting experts. 这封信已由笔迹专家证明是真的。
  • The date of manufacture of the jewellery has not been authenticated. 这些珠宝的制造日期尚未经证实。 来自《简明英汉词典》
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。
n.溶化;熔解;熔化状态,熔和;熔接
  • Brass is formed by the fusion of copper and zinc. 黄铜是通过铜和锌的熔合而成的。
  • This alloy is formed by the fusion of two types of metal.这种合金是用两种金属熔合而成的。
学英语单词
accessible position
almost periodic solution
aperture shape
atrial arteries
auditory aphasia
automatic vent
autosomal chromosome
Betamaxed
bichromate of soda
brake mean effective pressure
bucovina (bukovina)
bush pilot
cam-milling machine
cephalic curvature
ceriagrion melanurum
chondrocyte
co-ownership of land
coheritor
color pop
crossbar network
cutoff test
cyberbeggars
deallergize
dilapidation
dinitrobenzoic acid
Distribution of Limitation Fund
dorsal longitudinal trunk
Douros
dynamic stochastic demand
electro rheological fluid
emergency trip wire system
ESUT
Ethtool
extreme squint
flow-layer
harari
hellp
homologous-assist
hormone-dependent
hurriyah
hyperestrinism
immunopeptidomes
industrial turbine set
institute certificate
Jerusalem crickets
Keqiang
Koplik
male haploidy
mammooda
mauretanias
medical scientific undertakings
megalin
meridian projection
microprogrammer
musculi rotatores
negrified
Newton's laws of motion
nondedicated file server
nonsteady model
North Auckland Pen.
ordering domain
out-hammer
Packers salt
painstaking effort
planting stock
Plips
plumegrasses
pneumatic-electric signal converter
pressure ionization
product-testings
profit ratio of net worth
ramon y cajals
Ramus anterior ascendens
rated static longitudinal load
RAWM
rebbe
river-horse
rollcalls
ruralty
San Pietro in Cariano
santafeite
side dozer
side-tracked
skyte
sliminesses
slip dresses
solsticion
ta hsing
takagis
tarsuss
tbcs
tetraploid (nemec 1910)
to keep cool
tom-tit
toss ... aside
truncheoneer
trunk-length hosiery
unde-
vigesimoquato
well preserved
white patch
yfong