滑轮,滑车

rope block的用法和样例:

例句

  1. The lifting device is a system of rope and pulley.这种起重装置是由缆索和滑轮组成的。
  2. A hitch in the middle of rope that has two eyes into which tackle can be hooked.绳中间的栓含有两个眼状物通过它能钩住滑轮。
  3. The travelling block is one of the most useful rig parts.游动滑车是最有用的钻机部件之一。
  4. Seize together,as of parallel ropes of a tackle in order to prevent running through the block.把滑车的平行绳子牢牢抓住,以免滑车通过滑轮转动。

发表于:2018-12-04 / 阅读(121) / 评论(0) 分类 自考英语(一)78讲

Unit eighteen Sports [00:06.14]1.Listen and answer the questions. [00:12.46]1 Hello, and welcome to today's You Yours. [00:16.80]On today's programme we look at childrer who are trying to be champions in the world of sport, [00:22.83]and the pressure

发表于:2018-12-07 / 阅读(56) / 评论(0) 分类 教你怎么听

00:09.80]Listen and read [00:15.12]LA:Can I help you? [00:19.67]LD:I hear Sleeping Beauty is interesting,I want to borrow it. [00:26.62]LA:Here you are. [00:29.86]LD:How long may I keep the book? LA:Two weeks. [00:35.50]LD:What must I do if I can't f

发表于:2018-12-13 / 阅读(89) / 评论(0) 分类 小学英语陕旅版六年级

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 In the Andes Mountains of Peru a

发表于:2018-12-19 / 阅读(80) / 评论(0) 分类 环球英语 Spotlight

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(109) / 评论(0) 分类 英语每日一词

Unit eighteen Sports [00:06.14]1.Listen and answer the questions. [00:12.46]1 Hello, and welcome to today's You Yours. [00:16.80]On today's programme we look at childrer who are trying to be champions in the world of sport, [00:22.83]and the pressure

发表于:2019-01-02 / 阅读(177) / 评论(0) 分类 教你怎么听

By now, most people have heard of bitcoin. Bitcoin is a virtual currency that has had a huge rise in value during 2017. Bitcoin however is just one of many cryptocurrencies. A cryptocurrency is a kind of money that does not exist in the form of bills

发表于:2019-01-03 / 阅读(116) / 评论(0) 分类 2018年VOA慢速英语(一)月

By David McAlary Researchers have shown that it may be possible to prevent sexual transmission of the AIDS virus HIV with a compound now in the experimental stage. Female monkeys who received it vagin

发表于:2019-01-03 / 阅读(69) / 评论(0) 分类 VOA2004(下)--健康科技

It won't even hurt I'm already dead I'm already dead Voices in my head monsters under my bed I'm alone again I lost all my friends Wanna play pretend hope this never ends Talkin' to myself know I crashed and burned I crashed and I burned Think they h

发表于:2019-01-03 / 阅读(143) / 评论(0) 分类 音乐咖啡厅

rope someone in 设圈套诱骗某人上当 大家都知道rope作名词意思是绳索,但你知不知道rope也可以当动词,解释用绳子捆绑束缚呢? 例如在下面这个习惯用语里rope就是个动词: rope someone in。 你也许看

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 美国俚语

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(97) / 评论(0) 分类 英语单词荟萃

Royce Da 5'9 ,美国说唱歌手,最新单曲Writer's Block中邀请到了Eminem合作,不过有歌迷抱怨中间阿姆的部分太少了~这首歌也是Royce新专Success Is Certain中的第一首歌。 Writer's Block Royce Da 5'9 ft. Eminem

发表于:2019-01-11 / 阅读(145) / 评论(0) 分类 天籁音乐

我们上次讲了两个由rope这个词组成的习惯用语:learn the rope和know the rope。我们今天还要讲两个以rope为关键词的习惯用语。你已经知道rope作名词意思是绳索,但你知不知道rope也可以当动词,解

发表于:2019-01-16 / 阅读(129) / 评论(0) 分类 美国习惯用语

Thomas went camping with his friends. They thought they were prepared. They had packed their tents. They bought bug spray. They also had a lot of food. It wasn't until they were in the woods that Thomas noticed something. He had forgotten to pack a r

发表于:2019-01-24 / 阅读(99) / 评论(0) 分类 英语第4级听力-English Level 4

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(129) / 评论(0) 分类 英语新闻

Because writers have a various ways of writing, a variety of reasons can cause writer's block. When you are blocked, consider these causes and try the strategies that sound most promising. IF You have attempted to begin a paper without doing any prel

发表于:2019-02-13 / 阅读(91) / 评论(0) 分类 实用英语

It won't even hurt I'm already dead I'm already dead Voices in my head monsters under my bed I'm alone again I lost all my friends Wanna play pretend hope this never ends Talkin' to myself know I crashed and burned I crashed and I burned Think they h

发表于:2019-02-18 / 阅读(145) / 评论(0) 分类 音乐咖啡厅

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:2019-02-24 / 阅读(80) / 评论(0) 分类 学个词

痞子阿姆联手Royce Da最新单曲:Writer's Block Royce Da 5'9 ,美国说唱歌手,最新单曲Writer's Block中邀请到了Eminem合作,不过有歌迷抱怨中间阿姆的部分太少了~这首歌也是Royce新专Success Is Certain中的第

发表于:2019-03-02 / 阅读(108) / 评论(0) 分类 经典英文歌曲

(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(141) / 评论(0) 分类 2019年NPR美国国家公共电台2月
学英语单词
abasest
ageing silo
auditory organ
autonomist
B. & B.
bahjat
basras
bent-handle single-head wrench
berard
butler cafes
carrycomplete
citri-
cocreation
coding theorem for noiseless discrete channel
competitive symmetry
Contra Costa County
controlled TR tube
corrosion target
cross-cultural diffusion
cryosurface
detailed physical design
devirginized
duck press
dynamic dissipation
Eadweard Muybridge
easts by south
ehretia dicksoni hance
endothelialised
eutrophic swamp
ex-tate
fanwise
file oriented programming
fuel auxiliary
grant a favor to
guffed
guttings
heavily-rated engine
high activity cell
honored
house service consumption
how do you say
hutching
Inawashiro
inforpress
intestinal flagellate
ketoaciduria
knowledge factory
kronenbourg
lanny
living zone
long decayed material
lophophoral lumen
magnesia mica
makes history
Menderes
methylpred
minimal circuit
moon culmination
neck oil
Nestorian
network processing supervisor error message
neutron gun
non additivity
nozzle-rotating speed
o ?kinete
obstructive ventilatory disorder
oil fuel transfer pump
one-in-a-bar
orogenic sequence
over-qualified
papillocystoma
paraacetaminobenzoic acid
pentabromoacetone
plunging fire
protein dermatitis
rail butts
rebalance force
regenerative liquid-fuel rocket
registered court
regulatory offences
rewindable
Sakutalika
Snaplets-MULTI
sociotropy
solution space
special reporting grid
spline machining
steam-generating circuit
string statement
synthetic gas stream
tempering coil
thoreauvian
to hoodwink
transfer car
trodax
upright aircraft
valve leaf
war-fightings
watter mill
Willamette R.
wingerson
WR44923