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
100m haul
a close game
aging-in-place
alpha-ray spectrograph
aludrox
Anemone coelestina
angle of equilibrium
antitwist batten
apparatus with several arm wipers
Autoeczematisation
balls up
black marble in grains
buck rarebit
calibrated leak
Callitris cupressiformis
Candistatin
Carnatic Wars
catch the knack of
chlorometry
client batch cursor library
coldbloodedness
contestation
Cutro
dichopatric (smith 1965)
diola
direction-annexed traverse
disinvested
disseizins
dusits
endearingness
epithiazide
Fischer-Schrader assay
Flat R.
foetal hormone theory
forearm extension splint
foreclosure value
gaseous body
gelotometer
gingival hypertrophy
Grahmann
Great Falls Lake
Great Turk
Great Waltham
grid-controlled vacuum tube
Gudden's ganglion
hearing-organs
high-frequency impedance
isothism
jablonski diagram
last element of chain
lateral inflow
little skate
llano estacado (staked pln.)
Luikov number
make account of
manageware
manufactories
manufacturing dedicated computer
Markovian renewal process
mean power of a radio transmitter
metal shielded wire
musets
n-hexyl acetate
net steel weight
not tear one's eyes off
noumenalist
office machinery
oleographs
outfitted
oxadiazines
p-tolylboron difluoride
paratek
peritenonitis of Achilles tendon
pleurote
pneumatic conveyer with large hopper
primary detecting element
psycho-acoustic model
qordlortoq
receipt in full
regular topological space
relieve guard
respotted blacks
rhamphocoris elegantulus
seafood irradiation
securities and exchange act
substantia metachromaticogranularis
supersesquialteral
sustained release preparation
technical inspection report
temperature coefficient compensation
temporal sign
Texacort
theylls
Tocuyo de la Costa
toggle switched floating four-port
turn somebody adrift
uncontradictably
under-achievement
Weisi
weysse