时间:2018-12-28 作者:英语课 分类:轻松英文阅读


英语课

 It is the world’s largest cave and no one even knew it existed until recently. Son Doong Cave was discovered in 1991 in the rugged 1 mountains of central Vietnam (map). A local man by the name of Ho Khanh discovered an entrance to the cave but did not have the proper gear to go in.


 
It wasn’t until 2009 that the full extent of the cave became known, when a group of British cavers made the first survey of the cave. What they discovered was truly phenomenal. The cave is over 5.5 miles long with a river and some rooms big enough to fit a 40-story skyscraper 2. In one section of the cave, the roof has collapsed 3 (probably more than a thousand years ago) to let in sunlight. There, the explorers found a pristine 4 forest with all sorts of animals including monkeys and flying foxes.
 
If you are willing to pay around 3,000 dollars and trek 5 through the jungle for days, a company has started trial tours. (tour link)

1 rugged
adj.高低不平的,粗糙的,粗壮的,强健的
  • Football players must be rugged.足球运动员必须健壮。
  • The Rocky Mountains have rugged mountains and roads.落基山脉有崇山峻岭和崎岖不平的道路。
2 skyscraper
n.摩天大楼
  • The skyscraper towers into the clouds.那幢摩天大楼高耸入云。
  • The skyscraper was wrapped in fog.摩天楼为雾所笼罩。
3 collapsed
adj.倒塌的
  • Jack collapsed in agony on the floor. 杰克十分痛苦地瘫倒在地板上。
  • The roof collapsed under the weight of snow. 房顶在雪的重压下突然坍塌下来。
4 pristine
adj.原来的,古时的,原始的,纯净的,无垢的
  • He wiped his fingers on his pristine handkerchief.他用他那块洁净的手帕擦手指。
  • He wasn't about to blemish that pristine record.他本不想去玷污那清白的过去。
5 trek
vi.作长途艰辛的旅行;n.长途艰苦的旅行
  • We often go pony-trek in the summer.夏季我们经常骑马旅行。
  • It took us the whole day to trek across the rocky terrain.我们花了一整天的时间艰难地穿过那片遍布岩石的地带。
学英语单词
additive colour mixing
Advanced Research Project Agency
alochronic species
amiras
ammonium thiocyanide
anion-exchange
anterior pharynx
anvil dross
as far as know
atergatis dilatatus
autunites
back seam
basic loss
beam and slab construction
Carter, James Earl, Jr.
chalazes
charina trivirgata
Chigubo
ciclamicin
composite slab
contradicting
cottontops
crank angle
customer
dimethylaminobenzophenone
dome pit
drag away
dry hot wind
elastic loop dynamometer
Evans, Sir Arthur John
explosive separation
extraneous electricity
fixing by landmark
fourmile
Foxburg
geotricum candidium
Glenore
goldenflame
gregarous
gulars
Hartley Row
hirsutest
hour index
indents
inegalitarianisms
inflexibly
Kambang
kerb parking space
khatak
krestena (selinous)
Lampard, Frank
Liberal Party of Australia
liodrosophila globosa
low-expansion foam fire extinguishing system in machinery space
Macambira
Mapaya
maskants
Merlins
Middendorfa, Mys
mugs' games
nanoreactors
need to do
nommed
paperings
paxtons
pentasulfide
pore diameter
powder prepreg
preliminary adjustment
put options
Queen's Pipe
quick-diving tank
radiation measuring assembly
radio education
raked gear hob
risqu
rotgut
routine tester
rudder positiont
s cube
samarium nitrate
shrew moles
single phase three limb core
steering control mechanism with adjustable steering wheel
stirket
suburb passenger ticket
supercommuter
SWESSAR (Stone and Webster Standard Safety Analysis Report)
synergistic coagulation
T.O.W.
tandy radio shack
temperature index
tie rod ball nut
transmit beamforming
trichodragma
tynsel
uredo caricis-alopecuroides
varitone
voltage on line side
Waltham Abbey
Warburg's coenzyme
wet disintegrator