滑轮组
[化] 滑轮组

pulley block的用法和样例:

例句

用作名词(n.)
  1. Crevasse rescue is one of the more complicated mountaineering techniques, sometimes requiring pulley systems and multiple haul lines.裂缝救援是一项更副复杂一些的登山技术,有时候需要滑轮组和多组拖曳绳。
【近义词】

发表于:2018-12-04 / 阅读(71) / 评论(0) 分类 自考英语(一)78讲

今天学的词组是block。Block有障碍物的意思。比如road block -- 路障,Police put up a road block to stop the demonstrators, 警察为阻止抗议者设置了路障。作为动词,block也有阻塞,拦阻的意思。比如施工造成

发表于:2018-12-30 / 阅读(64) / 评论(0) 分类 英语每日一词

Men, said the little prince, set out on their way in express trains, but they do not know what they are looking for. 那些人们,他们往快车里拥挤,但是他们却不知道要寻找什么。 Then they rush about, and get excited, and turn

发表于:2019-01-01 / 阅读(46) / 评论(0) 分类 小王子

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 英语单词荟萃

WASHINGTON, Aug. 31 (Xinhua) -- The Justice Department of the United States on Wednesday filed an antitrust lawsuit to block AT T's acquisition of T-Mobile, Deputy Attorney General James M. Cole said at a press conference. Cole said that four nationw

发表于:2019-02-11 / 阅读(80) / 评论(0) 分类 英语新闻

(SOUNDBITE OF MUSIC) STEVE INSKEEP, HOST: It is Friday, which means it's time for StoryCorps. We're on the day after Valentine's Day, which is really becoming almost like Valentine's week here on MORNING EDITION, which is fine. Today, two people whos

发表于:2019-03-02 / 阅读(95) / 评论(0) 分类 2019年NPR美国国家公共电台2月
学英语单词
a gone feeling
ac two-phase generator
access originator
alternate firing method
angel beam
anti-air warfare axis
Ascaris ovis
Ashhurst
atoes
average daily traffic volume
barophilicity
bias circuit
bite one's lip s
Borden's test
chillbilly
circuss
cold laboratory
consecutive line
contact hardening
content switching
dead metaphors
doppie
Draconid
East Pacific Basin
ebull
embryotegum
facies suite
fault-block mountains
fibronektin
fillet welding in the downhand position
full data set authority
general intent
GIH
Haskala
Heap coals on someone's head
hue range control
hull side area
hybrid inductance matrix
hydrohydrastine
in sight of one another
inverter supply panel
j-antenna
junction temperature
jurier
Kathiwāra
lived for
low-temperature warning
lower derivate
m.e.s
manganese sulphate
marine environmental load
mass storage volume
material for moxibustion
megalosyndactyly
method of eight flight
monoi
Mos Italicus
moving-base navigation aid
normal fault scarp
normally clear system
observation data
Oloho
overpsychologize
penumbrous
percentage concentrition
pre-existent
precedinglimb
pregnane derivatives
psimythite
psychovitalism
quotient of increase
rate-cappeds
reciprocating block slider crank mechanism
reconstruction of esophagus with colon
reflexive partial ordering
ring connection
rusticism
sampled input
santa maria trees
sealine
shailes
shot lubrication
solid state infrared modulator
space-charge limitation
spookeries
St John B.
temperature surge
the yellow races
theatres of war
thermoelectric refrigerating machine
thirty seconds over tokyo
to bury the hatchet
unbalanced development
underbooked
unhairing and scudding knife
universities and colleges
unix to unix network
unloosest
upper character
washed off
wholesale goods
wire-haired