时间:2019-03-06 作者:英语课 分类:英语时差8,16


英语课

When you haul 1 something up by rope, you generally think of the object being lifted as the weight. Something we don’t consider is that the rope has to be able to lift itself too. Lift itself!?! What does that mean? Think of it this way. If a ten-foot rope is hanging straight down, the top one inch is supporting the weight of almost ten feet of rope. That’s no problem, but what about a hundred feet? Still no problem? How about a hundred miles? In fact, no rope could support 22,000 miles of its own weight. Not even a cable of the mightiest 2 steel would work. In fact, there is no material you could use that wouldn’t snap 3 under its own weight long before it reached from earth to satellite. And that’s without even adding the weight of the cooler!



vt./n.(用力)拖,拉,(用车等)拖运,运送
  • It was a long haul home and we arrived exhausted.搬运回家的这段路程特别长,到家时我们已筋疲力尽。
  • The rope stood up under the strain of the haul.这绳子经受不住紧拉。
adj.趾高气扬( mighty的最高级 );巨大的;强有力的;浩瀚的
  • \"If thou fearest to leave me in our cottage, thou mightiest take me along with thee. “要是你害怕把我一个人留在咱们的小屋里,你可以带我一块儿去那儿嘛。 来自英汉文学 - 红字
  • Silent though is, after all, the mightiest agent in human affairs. 确实,沉默毕竟是人类事件中最强大的代理人。 来自互联网
n.啪地移动,突然断掉;v.猛咬,咬断,谩骂,砰然关上
  • He broke off the twig with a snap.他啪地一声把那根树枝折断了。
  • These earrings snap on with special fasteners.这副耳环是用特制的按扣扣上去的。
学英语单词
access inspection
adaptive algorithm
amazonica
an old Parliamentary hand
approach plate
arnoult
avipoxvirus canarypox
balda
Batudaka
be all legs
beta decay energy
Bills of Mortality
bitusol
blue gag
bonan
bugger-all
burnout velocity
buybacks
Cassini's law
Cerepax
chamber ballet
Chare Thursday
chemical vapo(u)r deposition
cloudbook
confocal resonantor
courtesies
declawing
deep bar motor
degree_angle
detorting
development stage
digital forensics
dog ear
double bolted shackle
dried soya cream
electric furnace smelting
electric hot water bottle
en-gree
encasements
esophageal refluxes
ex vivo perfusion
ferning of cervical mucus
Fife County
figueredo
Gizel'
growth spurts
guacharo
Hazo
inflation phobia
Isle Maligne
isomorphous replacement
jewellery box
lemon juice milk
link text
Llanfair Talhaiarn
loftbombing
long-note
low temperature compartment
low-melting point alloys
machine accuracy
magnetostrictive cutting machine
matter of fact
Mindel-Riss
monostable switch
n-octadecane
nassaria solida
native-born
neate
non-militaries
Pattendorf
pedal cross shaft lever
plaster bed
polyglottology
potato mildew
proof of deducibility
protective legislating
pure functional language
pushfiller
recording albedometer
rhinolith
rockfoil
roisting
rving
Sarcobatus vermiculatus
sawtrer
scolopocryptops sexspinous
Sophiopsis annua
speck dyeing
St. Ab.
Tacca plantaginea
temporozygomatica
to draw
tortoiseshell cat
traditional healers
tubercula posterius
unsampling
us office
walk one's round
washing powders
water-budget
winter circuit
winterton