时间:2019-01-02 作者:英语课 分类:科技之光


英语课

94 地震威胁喜马拉雅山脉和青藏高原


SCIENCE REPORT- September 13, 2001: Earthquake Threat 1 in the HimalayasBy Nancy Steinbach


(Start at 1'02") This is Bill White with the VOA Special English Science Report.
American and Indian scientists say new (1)evidence 2 shows that India and nearby countries are in danger of suffering a huge (2)earthquake in the future.
A recent study found (3)rock activity and pressure under the Himalayan Mountains and the (4)Tibetan (5)plateau. The researchers say there is evidence that such pressure has been eased 4 in the past only through great earthquakes.
Researchers from the University of Colorado and the Indian Institute for (6)Astrophysics reported the study in the publication 5 science. They say the pressures in the rock under the ground will continue to increase as the land pushes into Asia. Scientists say the land is moving about two meters every one-hundred years. This continued movement of rock against rock causes many small earthquakes.
One researcher says parts of the Himalayas have not had a major earthquake for at least five-hundred years. The last major Himalayan earthquake took place in the Indian state of Assam in Nineteen-Fifty. It measured eight point five on the Richter (7)Scale. It was one of the most powerful 6 earthquakes ever recorded. The new study says another (8)similar earthquake in the area would threaten about fifty-million people. That is because the number of people in the Ganges (9)plain just south of the mountains has grown ten times in the past one-hundred years. Such an earthquake would (10)endanger major cities in India, Pakistan, Bangladesh, Nepal and Bhutan. Researchers say at least two-hundred-thousand people might die in such an earthquake.
The researchers say the governments in those countries need to strengthen 7 buildings to prepare for the possibility of such an event. They say new earthquake- (11)resistant building designs should be taken very seriously.
They also say that it appears the changes meant to (12)strengthen buildings have not reduced the number of people killed in a major earthquake. For example, the earthquake in the western Indian city of Bhuj in January killed about twenty-thousand people. That earthquake also was caused by the earth's movement. But it did nothing to ease 3 the pressure hundreds of kilometers to the north and east that could produce an even stronger earthquake.
This VOA Special English Science Report was written by Nancy Steinbach.


 


(1) evidence[ 5evidEns ]n.明显, 显著, 明白, 迹象, 根据, [物]证据, 证物
(2) earthquake[ 5E:Wkweik ]n.地震, [喻]在震荡, 在变动
(3) rock[ rCk ]n.岩石, 暗礁, 石头, 摇动vt.摇摆, 使动摇vi.摇, 摇动
(4) Tibetan[ ti5betEn ]adj.西藏的, 藏族的, 藏族人的n.西藏语, 西藏人, 藏族人
(5) plateau[ 5plAtEu, plA5tEu ]n.高地, 高原(上升后的)稳定水平(或时期、状态)
(6) astrophysics[AstrEJ5fIzIks]n.天体物理学
(7) scale[ skeil ]n.刻度,衡量,比例,数值范围,比例尺,天平,等级vt.依比例决定,攀登,测量vi.剥落,生水垢,重,攀登,衡量
(8) similar[ 5similE ]adj.相似的, 类似的
(9) plain[ plein ]n.平原, 草原adj.简单的, 明白的, 平常的, 清晰的, 普通的, 朴素的adv.清楚地
(10) endanger[ in5deindVE ]vt.危及
(11) resistant[ ri5zistEnt ]adj.抵抗的, 有抵抗力的
(12) strengthen[ 5streNWEn ]v.加强, 巩固



n.威胁,恐吓,造成威胁的事物
  • Never submit to a threat.永远不要屈服于威胁。
  • There was a threat of typhoon.有刮台风的兆头。
n.明显,显著,明白,迹象,根据,[物]证据,证物
  • The first signs of spring are in evidence.春天的最初迹象已显然可见。
  • From the evidence I must conclude that you are wrong.从证据看,我敢断定你错了。
n. 安乐,安逸,悠闲; v. 使...安乐,使...安心,减轻,放松
  • His mind was at ease and he felt confident in the future. 他心情舒畅,对前途很有信心。
  • You should ease up on the child and stop scolding her. 你应该对那个孩子宽松些,不要再骂她了。
n.出版,发行;出版;公布,发表
  • They don't think this article is suitable for publication.他们认为这篇文章不宜发表。
  • The government has delayed publication of the trade figures.政府已将贸易统计数字延后公布。
adj.有力的,有权力的,强大的
  • The UN began to get more and more powerful.联合国开始变得越来越强大了。
  • Such are the most powerful voices of our times!这些就是我们时代的最有力的声音!
vt.加强,变坚固;vi.变强,股票上涨
  • We must strengthen our unity in the face of powerful enemies.大敌当前,我们必须加强团结。
  • You wish to strengthen our forces in the south?你想要加强我们在南部的势力?
学英语单词
5-nitroisophthalic acid
a good big haul
acoustic stiffness reactance
Aegypius monachus
amiids
angular spectrum
Asalu
auction blocks
auto spectrum
barycentric coordinates
bid on/upon
boetie
cairnhill
cardioectomy
cascade chromatography
categorical classification
caterpillar combine
celloidins
ceratotheca
chemically-strengthened glass
combined forging and heading
combined hot and cold pressing machine
counter electrmotive foroce
cryptorchidic
Curtis-Doisy unit
data file generation and maintenance
deaerating surge tank
Deder
Democratic-Republican
destroyer screening line
devenishes
dichotomous sympodium
dinner-tables
dist(o)-
earthshatterings
ecam
echangisme
Einville
epipaleolithics
factory supplies
farragos
franz lehars
freestanding object
graph concentration
great palatine vein
griffy
haeggman
hagis
hexahydride
high-tec
humped-backs
hydrotropisms
institute for drug control
ionization in depth
IPPB
Isser, Dj.
laceless
Lianvirnian
long keeping
long-short story
loop strength
louds
lymphadenomatous
methoxybenzoyl
mission-minded
moon rock
multipass tubalar heater
needlebeds
non-fat
nonhomogeneous material
nonrepayment
observant participation
oil splash gear
organization centre
out of one's tree
palmatest
paramenispermine
PEN-O
periapsidal distance
petree
pigeon blood agate
prime line
protuberances
refractory metal gate MOS integrated circuit
reiths
sales in hard cash
sandbed
Scipio,Publius Cornelius Scipio Aemilianus Africanus Minor
seed shedding
shear strain
solid surface
st-506 interface
stacksize
syndeme
syntenic test
tote boards
trochanter
twitcht
UUT
voicespond
working water jet capacity