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
'b
.nwc
1-Methyl-2-Pyrrolidone
amine value
apostatize from
application for share
basic rack
blade with stepped root
break up camp
bridge structure erection control
capital of South Dakota
cataphonics
catastrophe excess of loss
colour index
combined clutch
completely separated set
conjugate system of curves
Cortellazzo
counting area
cree l.
Datterode
deerhursts
dehydrecortisol
detailed substantive testing
do interpretive loop
drag falls
dry-erase
farm sth out
fast yellow
first stage approximation
flashcube
flood flow formula
floor plant
for further details
go Hollywood
golden slam
got stuck in
grenadillas
Habenaria humidicola
halitic
hoistway door
hort.
hymenopenaeus aequalis
inertial flow rate
interception spacecraft
Islamiat
jointedly
Korea First Finance Limited
labours of love
language requirement
limulus polyphemuss
management of process
marking element
maximum plant capacity
moire effect light
Mount Pinatubo
nasal septums
non-repudiation token exchange
nonuniform hardening
oldshoe
open crankcase compressor
ordered nucleus
overconcerns
painting with meticulous detail
palmolives
parameter bound and length
pick feed
plough-land
Propacin
propylmercuric iodide
questel
ram platen
ramnaths
regular n-gon
reli
rheostatic regulator
righthelmet
roll changing gear
Sajalal
sensory affection
sextuplication
shock wave decay
sholas
smack bang
sociotechnical model of job design
solid acid catalyst
spatial multiplex tomography
suprameatal
symbolic gesture
systemic exertion intolerance disease
São João do Triunfo
traped iodine
trithiobenzaldehyde
tutelages
underearth-wire finder
variation character
water supply source
with rapid strides
yaffe
zakatchis
zappier
zone of dependence