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 snack
acanthophoenix crinita h.wendl.
antedonid
apodictical
atomic number 77
attribute access
azide group
backscarps
ballsacks
bambi
be master in one's own house
Biomass waste
broomes
butterfly wing
Cherry County
cinemagoings
conductor screen
conglobations
CP invariance
cross hair ring
cyclobutadipyrimidine
Cyklosan
Dendrobium gratiosissimum
distance measure
distributing roller
diver's lead weight
ductilimetry
dynamic laser speckle
dysprosium chloride
electoral document
enterprise application integration software
entrike
fancier
fireproof building
Gamlingay
gas capacitor
Gelse
get mad
granitewares
heptarchs
hispanias
illegitimate last voyage
internal reader
Internet Printing Protocol
Lyonia ligustrina
Lötzen
marine terminal
Marylebone
master/slave mode
melodramatising
mighty post
moves into
multi-disc friction clutch
musculus depressor radii
nativelikeness
navegantes
nontort
normal length of rail
novaehollandiae
oberea breviantennalis
oceanographic research buoy
ogam
open-faced sandwich
opener
Orobanche ammophila C. A. Meyer
panmerristic
parallel bar
passerage
Polycnemum
power-line communication
proct
puerperal white leg
radices sympathica ganglii submaxillaris
radio-activities
reflection-free area
reflectometer
refueling blows
reurged
scalpeen
seedheads
slopworks
soaking factor
sodium lactate solution
spadassin
spring peeper
Stamatopoulos
stibiotriargentite (dyscrasite)
theoretical output
time lag (time delay)
Tourmalet, Col du
trihoral
triphasic wave
triple goddess
twisting momentum
ultra high tensile steel
underground railway survey
unliterary
unprofessionalizes
variable-star
venae cerebelli superiores
WDWN
whistlewings