时间:2019-01-22 作者:英语课 分类:自然百科2011年


英语课

 Today, the elements that support the reef are in fine balance--sun, wind and waves. But it doesn't take much to tip the balance, plummeting 1 this huge reef into disaster. It might happen sonner than you think.


 
Eighteen million years ago, a series of remarkable 2 events conspired 3 to creat the great barrier reef--the migration 4 of a continent, the might of an ocean, and the full power of the tropical sun. The result is a world that is as tough as it is beautiful. It's been through numerous catastrophies, and everytime, it's balanced back. But the Great Barrier Reef now faces its biggest challenge--us.
 
It all began just a hundred years ago, in the reigns 5 equivanlent to the Klondike Gold Rush. Natural pearls fetch high prices around the world and the floor of the reef was once littered with them. 
 
In 1877, hundreds of breast helmeted divers 6 risked their lives for hours on end in waters up to 15 feet deep, searching them out. With heavy leg boots they trampled 7 all over the delicate reef. They left terrible devastation 8 in their wake. But whilst the reef quickly recovered, the pearl corals were not so lucky. Within a few short years, the trade was over.

v.垂直落下,骤然跌落( plummet的现在分词 )
  • Prices are rising, falling, going up, going down, shooting up, plummeting, etc. 物价在上涨、下跌、上升、下落、猛然上涨、骤然下跌等。 来自辞典例句
  • The enemy plane went plummeting into the sea. 敌机直直掉进海里。 来自辞典例句
adj.显著的,异常的,非凡的,值得注意的
  • She has made remarkable headway in her writing skills.她在写作技巧方面有了长足进步。
  • These cars are remarkable for the quietness of their engines.这些汽车因发动机没有噪音而不同凡响。
密谋( conspire的过去式和过去分词 ); 搞阴谋; (事件等)巧合; 共同导致
  • They conspired to bring about the meeting of the two people. 他们共同促成了两人的会面。
  • Bad weather and car trouble conspired to ruin our vacation. 恶劣的气候连同汽车故障断送了我们的假日。
n.迁移,移居,(鸟类等的)迁徙
  • Swallows begin their migration south in autumn.燕子在秋季开始向南方迁移。
  • He described the vernal migration of birds in detail.他详细地描述了鸟的春季移居。
n.君主的统治( reign的名词复数 );君主统治时期;任期;当政期
  • In these valleys night reigns. 夜色笼罩着那些山谷。 来自《现代汉英综合大词典》
  • The Queen of Britain reigns, but she does not rule or govern. 英国女王是国家元首,但不治国事。 来自辞典例句
adj.不同的;种种的
  • He chose divers of them,who were asked to accompany him.他选择他们当中的几个人,要他们和他作伴。
  • Two divers work together while a standby diver remains on the surface.两名潜水员协同工作,同时有一名候补潜水员留在水面上。
踩( trample的过去式和过去分词 ); 践踏; 无视; 侵犯
  • He gripped his brother's arm lest he be trampled by the mob. 他紧抓着他兄弟的胳膊,怕他让暴民踩着。
  • People were trampled underfoot in the rush for the exit. 有人在拼命涌向出口时被踩在脚下。
n.毁坏;荒废;极度震惊或悲伤
  • The bomb caused widespread devastation. 炸弹造成大面积破坏。
  • There was devastation on every side. 到处都是破坏的创伤。 来自《简明英汉词典》
学英语单词
acceptance review
active inspiration
advocitate
after mast head light
airbreathing missile
alpha-finite
application of punishment
art galleries
Auberon
bagna cauda
Balabac I.
bar-tabacs
Benibāri
betides
black-body
bogoroside
box type jig
bursae synovialis
commi
concrete dam cooling
condition for completeness
copying autogenous cutter
crop dusts
cross-claims
crush movement
curved composite laminate
Debrisan
descent trajectory
dingy yellow horizon
donetsk oblast (donetska oblast)
doubek
eastlands
efficient resource utilization
electron-pair creation
elliptic orbit life
Erebus
evaluatively
export processing free zone
fake-fen
family Aleyrodidae
farm-laborer
fischettis
fluoride stress
forcipes
foreshortening effect
glucocorticosteroid
gweeps
h-acid
hemitite (hematite)
hold extend the olive olivebranch
ice-master
ieremia
indirect mesurement
laissez-faire doctrine
larisas
left avertence
marbled cats
marbore
Meade River
merciline
mississippiensis
MMAD
non metallic minerals
non-cylindrical coil
not so dusty
nothing to write to home about
overnight repo
pedal operated valve (pneumatic)
phenylcyclohexane
plastic insulated cable
portfolio foreing investment
Pseudomonas ureae
Reduvius personatus
reinforced rubber
relational structure record
root canal broach
rough-ride
run-length limited code
safety keel
single-circuit transposition
solar steam generating station
spatio-temporal
Su-kawa
subscription management system
syndetic structure
tetradactylism
toom-handed
triple ball connector
triwes
trypherus kanoi
two-way classification
Uabinin
unethicalities
unpragmatical
variable density recording
violable
water quality measurement
wedging twinning
z80 microprocessor
zero release
Zhedyayevka
zone index