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
acceleration resistance
acoustic aphasia
action-centred
addressed element
Akhremovtsy
anti-osteoporotic
antipsychiatrist
arouse awareness
arteriopressor
assembly pulley
average transmission rate
b/l to be issued at
banqueter
baryta feldspar
basilar papilla
Beaumont-la-Ronce
bifunctional vector
BIM (bus interface module)
bled steam preheating
Blofield
boyfuckers
c(a)ecum(pl.c(a)eca)
chequered career
chester
chew-stick
coinhabited
conditional solubility product
cyrtometopus
deery
Degifting
discharge resist printing
display cursors
down stream cycle
established church
exterior trim
gas-steam combined cycle
geothermal flux
glacial dye
grid authentication
guidestar
gynesexual
heattransfer fluid
hympe halt
impermeable bed
in-bond
industrial dispersal
interface description language
interference absorber
iodic quicksilver
isoschaftoside
Larne District
lastacross
locustamyotropin
London building acts
mapa
matching load
modifica-tion
monocracies
non metallic luster
only Nixon could go to China
order psittaciformess
organizational memory
orthose (orthoclase)
oscillator actuating voltage
overconfidents
paloian
parenchmatous organ
patronymics
pelagi
Peloponnesian War
personal authentication code
picketh
Pigotite
pomegranate blossom
prostate branches
pruning saw
pulpolinguoaxial
radames
rated system voltage
recusancy
saturated fat
search and kill method
silver frost
single door
slicing through
sodium sozoiodolate
squib switch
standby auxiliary plant
stibiopalladinites
stropharias
structure of modification
thermohalining
ticket business
transcendental-philosophy
treble block
tribbiani
ultrasnug
vainglorying
water base lubricant
wired multi-aperture plate for memory
wrist-joint manipulator
xtt