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
amenity forests
arianisms
asia-pacific economic cooperation (apec )
bahooey
brine water pump
broom handles
bynine
Camber Sands
carmic acid
Caucasian shepherd
chrosiothes fulvus
cirsium vulgares
comes of
crawliest
crown capper
Current Mode Feedback
customization
defense-industry
deoghar (deogarh)
distribution equipment
documentation charge
double wall steel cofferdam bored foundation
drive someone to his wits' end
Duchemin's formula
elimination of counterrevolutionaries
Elkamicina
european conference on object-oriented programming
event-contingent self-report
freelink
global network navigator
got laid
hamburger rolls
haulm puller
have the devil of a job doing something
Helohyus
hobler
honourless
immunoblasts
iron-triangle
isentropic expansion refrigeration of gases
kardashev
kidney chop
lacunae of tongue
landfill waste
lateral glabellar furrows
least unit cost
limp reraises
logical file designator
loose ice
Lurgimetall alloy
magnetic striction
Makenzie
mam-mam
Mankiewicz, Joseph L(eo)
mariana islandss
mastiso
measuring pressure
medium-term lending
mixed benefits
Mytengwa
neptunianism (neptunism)
neutron-capture therapy
nodular-fireclay
non-defining relative clauses
Nürtingen
Oespos
operational support system
phosphate test
pillow-case
pl.iii
prejudicial to security
preplanetesimal
quixotics
repair of mold
reproductive consumption
retroperitoeal sarcoma
rotary convertor
safety razor
saturable absorber
scaling furnace
single deck floating roof
snaphead rivet
sparkable
special student
spelter's fever
Spiradiclis microphylla
spots Koplik's
striped maple
stuffed-up
Sud-Ouest, Prov.du
suspending velocity
sweating sickness (of cattle)
thioencarb
thunderstrike
top speed turn
trunk hunting connector
unconciliable
user processor
veux
volley pass
woodturning tool
yisheng