十字轴式万向联轴器

Who am I? You sure you want to know? If somebody told you I was just your average, ordinary guy, not a care in the world, somebody lied. Truth is, it wasn’t always like this. There was a time when l

发表于:2018-11-28 / 阅读(275) / 评论(0) 分类 疯狂英语2002年

发表于:2018-11-28 / 阅读(285) / 评论(0) 分类 疯狂英语2004年

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: When two people click, that means they really understand each other. Well, that metaphorical clicking could be the sound of what researchers call speaker-listener neural coupling.

发表于:2018-12-04 / 阅读(188) / 评论(0) 分类 词汇大师(Wordmaster)

Why dont we visit Sam on our way home, suggested Henry. The four Aldens had worked hard all afternoon washing the windows of Mr. Arnolds red brick house. Now they were pedaling back along the streets of Greenfield, with buckets hung over their handle

发表于:2018-12-06 / 阅读(272) / 评论(0) 分类 87 The Mystery of the Spider's

1597 、 弹性形变 elasticdeformation 1598 、 弹性常数 elasticconstant 1599 、 弹性极限 elasticlimit 1600 、 弹性模量;弹性模数 modulusofelasticity 1601 、 弹性应变能 elas

发表于:2018-12-08 / 阅读(190) / 评论(0) 分类 英文名句短语

1891 、 翼面;空气动力面 aerofoil;airfoil 1892 、 翼规 wingcompasses 1893 、 声强度 soundintensity 1894 、 联接;轴接 coupling 1895 、 联轴节;联接器 coupling 1896 、 联锁

发表于:2018-12-08 / 阅读(177) / 评论(0) 分类 英文名句短语

BBC Learning English 6 Minute English Spider Invasion NB: This is not an accurate word-for-word transcript Kate: Welcome to this week's 6 Minute English. I'm joined today by Rebecca. Hi Rebecca. Now a bit of a scary question to start the programme wi

发表于:2018-12-11 / 阅读(138) / 评论(0) 分类 六分钟英语

发表于:2018-12-13 / 阅读(217) / 评论(0) 分类 Wee Sing Around the World

The World Health Organization says about 500,000 people die every year from seasonal flu. To combat that, doctors recommend getting a flu vaccine at the beginning of each flu season and researchers are now working on a universal vaccine that could pr

发表于:2018-12-16 / 阅读(157) / 评论(0) 分类 VOA标准英语2010年(十二)月

The central government's chief liaison in Hong Kong has gone on record saying authorities on the mainland are sincere in achieving universal suffrage for Hong Kong. CRI's Su Yi has more. Zhang Xiaoming, director of the Liaison Office of the Chinese C

发表于:2018-12-19 / 阅读(169) / 评论(0) 分类 世界各地新闻集锦

It was interesting as well while we were out on the farm, there were thousands of trees I think out on the farm, so we saw lots of different insects and little animals as well. The most exciting thing I saw was a red back spider, because the red back

发表于:2019-01-07 / 阅读(170) / 评论(0) 分类 原版英语对话1000个

各位小朋友、大朋友们,来听听那个写了《精灵鼠小弟》和《夏洛的网》的叫E.B.怀特的老头儿有些什么话要对你们说? Letter from E.B. WhiteThis is the letter that Mr. White wrote before his death about his thr

发表于:2019-01-07 / 阅读(144) / 评论(0) 分类 阅读空间

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Chemistry goes to the University of Delawares Richard Heck, Purdues Ei-ichi Negishi and Hokkaido Universitys Akira Suzuki for their work in develop

发表于:2019-01-08 / 阅读(193) / 评论(0) 分类 Scientific American(十)月

Each year, scientists work to develop a unique influenza vaccine to protect people against the strain expected in the coming flu season. Mutations in the virus mean that last year's vaccine probably won't protect against this year's flu variety. Now,

发表于:2019-01-13 / 阅读(192) / 评论(0) 分类 VOA标准英语2010年(七)月

And I'm not sure how to fix it because I'm only a scientist. 我只是个科学家,不知如何解决这个问题。 But maybe one way to do it is to go back to the more natural way of communication, which is a dialogue, 但或许有个可行的方法

发表于:2019-01-18 / 阅读(179) / 评论(0) 分类 TED演讲科学篇

It was interesting as well while we were out on the farm, there were thousands of trees I think out on the farm, so we saw lots of different insects and little animals as well. The most exciting thing I saw was a red back spider, because the red back

发表于:2019-01-30 / 阅读(177) / 评论(0) 分类 英语访谈对话

Two years ago, I saw a horrible movie, in the movie, the spider became a monster and ate people, from then now, I was afraid of spider very much. When I see the spider, I will cry out and try to run away. My parents explained to me that the spider wo

发表于:2019-02-03 / 阅读(403) / 评论(0) 分类 英语作文

It was interesting as well while we were out on the farm, there were thousands of trees I think out on the farm, so we saw lots of different insects and little animals as well. The most exciting thing I saw was a red back spider, because the red back

发表于:2019-02-12 / 阅读(143) / 评论(0) 分类 实战口语情景对话

China's Tibet Autonomous Region is about to achieve a universal coverage of fibre-optical broadband service ahead of its schedule. As China further rolled out its universal broadband project, Tibet's broadband service is looking to reach 98% of admin

发表于:2019-02-14 / 阅读(243) / 评论(0) 分类 2018CRI中国国际广播电台

Shipping, initially derived from the word relationship, is thedesire by fans for two people, either real-life celebrities or fictionalcharacters, to be in a relationship, romantic or otherwise.Shipping often takes the form of creative works, includin

发表于:2019-02-25 / 阅读(192) / 评论(0) 分类 英文语法词汇
学英语单词
AAMBV
actual time of departure
alarm bolt jumper
albrethsen
alecko
Allium megalobulbon
ammonium alum
andamen
ashirs
auxiliary angle
back-bent occlusion
being a monitor
betanaphthyl amine
bilinear process
Black,Joseph
blanket of uranium
boianu mare
cathodic spattering
catillaria limosescens
Chebula
chinese national
chrysobothris infranitens
Cinnamomum brevipedunculatum
computerized experiment instruction
congery
contemptable
core memory reentrant routine
cosmopoietic
cytathione
designated system management group
diamond deposit
dinurus longissimus
distance between stiffening rings
Dit I.
don't drink and drive
dwelles
effective line differential
eliss
ERL (emergency reference level)
exegeses
exertion of
failure cause
fiber glass (reinforced) plastic flange
germanium chloroform
gousiekte
hatch trunk
himselve
hyanniss
hydrouria
iatrogenies
inter-influence
invariance method
isosthenuria
Keitel, Wilhelm
knock in the head
lanthanide elements
liquor acidi borici
loosely
megagram force meter
mesotropic
mill tackle
mosquito fly
nippped
open-hearth cinder
osphresiomete
ownership of mines
parred
Peňascosa
plate impedance
pollen rain
Ponazyrevo
portable lamp bulb
predicted values
prolific well
published document
radipraxy
re-fallow
refrigerating volume
revector
saltion
seniculture
Senna obtusifolia
silo-based missile
spray fault
static perimeter
Stella Polaris
strob-
tank testing
tea cards
Tobré
tomato gall
totaras
tricomponent
two-speed adapter lever
underconforming
ungoodly
unriddleable
vigils
water emulsion sludges
wildland fire
woloszyn
Yellowknifers