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
.wdb
actual road(wear) test
agreement on basic telecommunications
alu (arithmetic logic unit)
anticoincidence pulse
AR system
aspidiotus cryptomeriae
athodyd combustion chamber
atomicproof
bidirectional parallel port
bodensees
Bonaparte, Joseph
bowling
branched-chain hydrocarbon
Brillouin theorem
carbolfuchsin stain
cardiovascular surgical instrument
cholesterol digitonide
cingulum membri inferioris
circulus callosus Halleri
clavules
coefficient of scatter
country of purchase
cuvee
dearworthly
dumb blonds
Dunn Center
duty cycle
economics of materials
edith giovanna gassions
employment form
EMS (effluent management software)
enter/return
equivalent codes
etymologise
eximius
explicandums
flange cross section
gamma contamination
Gascoon
geobiocenosis
gravure printing paper
ground-water ridge
horizontal orifice
infinite horizon
Junsele
kmd
lighting window
liquor pituitari
Loloda, Tk.
love-in-a-mist
Melanogastraceae
misbilling
mobile inshore undersea warfare unit
mri
myoalbumose
narnias
New Virginia
Nkoua
obvene
optional courses
ordered part
outer orientation
outflying
paole
payments system
per cent return of investment
pile breakwater
Pithecellobium(Pithecollobium)
plummer block seat
pressurewire
propylene glycol methyl ether
pulsailla
pyropheophorbide
quadruple hook
savescums
semi steel
senatus consultum
shitfest
Sidi Bū Zīnah
sighting system
signal information
social-benefit
stem backer
sub-judice
sudden short wave fade-out
swatche
tape-worm
tell ... goodbye
the lily
Theodore Roosevelt National Park
thin film material
thoracodldymus
to weaken
two-terminal hvdc control system
upon second thought s
vicunas
visual light curve
whelpless
Wohlfahrtia meigenii
yhasped
zero control