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
adjustable pusher train
allowance for drift
analog multiplexer
arithmetic genus
audioimpedance measurement
beam steering
berntsen
booter ies
calciphobes
CH31
cobaltyl sulfate
committee of inspection
compensation strip
crankcase oil types
crocus paper
demissions
Dibdinian
digit driver
diphtheritic inflammation
DMHP
doddling
double-gap
drunk-and-disorderlies
ductus hepaticus communis
DWO
dyspancreatism
earthing inductor
economic policies
eighty-ninth
emendatus
extra warp
fish-gig
fractional program
gay for the stay
genus Melanogrammus
golden oriole
gray hematite
habitus
Hetl.
hierogrammatist
impact tension test
imperfect leaf
internal diseconomics of production
intracluster
inverse logarithm
iron content
jodorowsky
keratinocyte
kessoglycerin
knopman
Krasneno
leading hooked fibre
levertin
license suspension
line balance converter
loanable funds
low temperature presintering
macroassociation
magnetic after effect
martileys
mud crusher
nasendoscopies
nemophilist
no-lose
noel (france)
nominal gas flow
orogenics
outvoted
Palatrize
Pasteurella bubaliseptica
Port Darwin
potassium niobate
praeputial gland
projective algebraic variety
Rajakhera
regularize
relative surface wear
riccardia kodamae
rmsm
roller hearth continuous rotaflame furnace
selfblocking
set bolt
sex parties
silicon-strip detector
sinnings
slide kip
software algorithm
stay time
stump neuroma
superinvariants
temper mill
Tolo Harbour
trillionaires
trush-trash
two-line or multi-line braking system
us mm
user authentication
very large crude oil carrier (vlcc)
vigoureux printing
Wanbao
worsted cheviot
wrapping angle