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
a double-edged sword
abductive
act of concealment
additive rhythm
aerobate
afterburn
animadvert on/upon
AppleTV
axial location
basal breccia
be all-there
bimetallic dial thermometer
carbon disulfides
characteristic plane
coparcenaries
copper(i) tetrathionate
curies
cyberpower
discount of accounts receivable
dispellest
dog's dinner
duplicate elimination
dynamic thermomechanometry
ecstatical
effort syndrome
electrothermally
eolian sounds
equant anhedral
eriobotrya prinoides rehd. et wils.
expiscated
flying fortress, Flying Fortress
from now
fuel allowance
gastrocutaneous syndrome
granitic gneiss
harrumph
HMIT
Hoepfner nickel process
housekeeping page
induction alternator
ingersolls
interpretation program
isovolumetric contraction phase
kikumycin
kimelman
Kouankan
kraft lignin
Lilian Pt.
Lilium canadense
lines per picture
major diameter of external thread
maneuvering control system
match games
mycerinus
navigation equipment capability analysis programme
oberon (france)
one-celled organisms
Oospora canina
osborns
pabbling
panlinguistic
passivisation
perimetritic abscess
periodic-motion
plastometers
plough with forecarriage
plugs
pool-liners
powder-injections
proditors
pseudooligomer
quick format
rat race circuit
rational root
reckon-crook
rotation grazing
sanguin
seldomes
September 18 Res.
seven maccabees (belgium)
shear jib
sinagoga
sleetier
soap compound
softening machine
sons of Liberty
squeezin'
step-frame trailer
subsurface irrigation
taenia semi-circularis
touchability
traduttore traditore
tuberculosis of eye
vespid wasp
wet rot
Whipple's disease
with open ear
wood bending
Yabrin
yasuhiko
Yoko Onoing