变速级数

The couple stood in line at Bellevue Hospital. They were on the fourth floor. They were first in line. Three workers sat behind the main desk. One of them, a slim woman, said, Step down. Doug and Sandra looked at each other. Step down? There was no s

发表于:2018-12-03 / 阅读(157) / 评论(0) 分类 英文短篇故事(纽约)

I think the Vancouver Winter Olympics will be really special. Its such a great place to have the event. Im not sure if I like the winter or summer Olympics better. Id rather be a competitor in the summer games its warmer. The winter Olympics are defi

发表于:2018-12-04 / 阅读(176) / 评论(0) 分类 听一分钟英文-W

I think the Vancouver Winter Olympics will be really special. Its such a great place to have the event. Im not sure if I like the winter or summer Olympics better. Id rather be a competitor in the summer games its warmer. The winter Olympics are defi

发表于:2018-12-26 / 阅读(121) / 评论(0) 分类 纯正英语一分钟

Hurricane Dean looked like a monster. It developed into a category 5, the highest and most dangerous level. Category 1 is called minimal, with wind speeds up to 95 mph. Category 5 is called catastrophic, with wind speeds of at least 156 mph. It blows

发表于:2018-12-31 / 阅读(186) / 评论(0) 分类 365个英语简短小故事

BBC News: scientists have said Record-breaking speeds have been achieved during tests of 5G data connections. 5G网络到底有多快 Researchers at the University of Surrey's 5G Innovation Centre (5GIC) managed one terabit per second (Tbps) - many t

发表于:2019-01-01 / 阅读(156) / 评论(0) 分类 双语趣听精彩世界

by Jason Marshall Weve spent the last few articles building our numerical vocabulary from the ground up. Today, were going to talk about something that sounds hard, but is actually pretty easy...and very useful too: the commutative property of additi

发表于:2019-01-02 / 阅读(249) / 评论(0) 分类 数学英语

by Jason Marshall Todays article will walk you through the first steps of kicking your calculator dependency. This isnt something we can accomplish in a single article, so well be revisiting this topic periodically. Today, were kicking things off by

发表于:2019-01-02 / 阅读(266) / 评论(0) 分类 数学英语

by Jason Marshall In the previous article we talked about using the number line to help you keep your signs straight when adding positive and negative integers. In this article were taking things one step furthernot just adding positive and negative

发表于:2019-01-02 / 阅读(233) / 评论(0) 分类 数学英语

Forget fitness trackers and fitness apps. 忘记计步器和各种健身应用软件吧。 Researchers say the augmented reality game Pokemon Go could have added 2.83 million years of life expectancy by simply getting people off the couch to hunt for

发表于:2019-01-03 / 阅读(123) / 评论(0) 分类 实用英语

AS IT IS 2015-07-07 Report: Faster Speeds, Less Space on Internet 因特网速度更快、占用空间更小 A new report says Internet speeds around the world are getting much faster. The report comes from Akamai, a business that provides cloud comp

发表于:2019-01-12 / 阅读(136) / 评论(0) 分类 2015年VOA慢速英语(七)月

Basic Steps Help Protect Personal Information From Hacking U.S. government officials say the surveillance covered only metadata - the patterns of the phone calls and internet messages - not the substance of the communications. According to reports, a

发表于:2019-01-14 / 阅读(136) / 评论(0) 分类 VOA标准英语2013年(六月)

And many of the questions that we might have about the universe at large scales, 我们关于宇宙在宏观上有很多问题, such as, how does gravity work? 比如,引力是怎么起作用的? might be answered by studying these systems. 这些

发表于:2019-01-18 / 阅读(129) / 评论(0) 分类 TED演讲商业篇

When it comes to the wireless networks of the future, speed won't be everything. 一提到未来的无线网络,速度并不能代表全部。 The advent of so-called 5G, or fifth-generation, wireless technology will bring incredible speed, for sur

发表于:2019-02-01 / 阅读(186) / 评论(0) 分类 阅读空间

With a few clicks on a keyboard and a swipe of the mouse, we have access to an unprecedented amount of information the likes of which humanity has never seen before. 敲几下键盘,滑动几下鼠标,我们就可以获取前所未见的海量信息

发表于:2019-02-03 / 阅读(114) / 评论(0) 分类 英语新闻

Bob McConnell, a retired engineer, set up a new wireless router in his home this year to get faster Internet speeds. Instead, he got the opposite, with his iPad often getting no wireless connection in his bedroom 为了获得更快的上网速度,退

发表于:2019-02-03 / 阅读(203) / 评论(0) 分类 阅读空间

BERLIN, April 7 (Xinhua) -- German economy will increase 2.8 percent in 2011, according to a joint report issued by Germany's leading economic institutes on Thursday. The expectation was much better than the 2 percent increase for 2011 in the predict

发表于:2019-02-03 / 阅读(126) / 评论(0) 分类 英语新闻

Lockheed Martin says it's developing a Mach 6 aircraft that would be faster than any other fighter jet. 洛克希德马丁公司日前宣布,该公司正在研发一款速度可达6马赫、比其它所有飞机都快的战斗机。 Called the Hype

发表于:2019-02-06 / 阅读(285) / 评论(0) 分类 英语新闻

Study: Warm Ocean Speeds Antarctic Melting The study's lead author, Hamish Pritchard, is a glaciologist with the British Antarctic Survey. In 1993, and again in 2003, he observed the collapse of two ice shelves on the Antarctic Peninsula. He says the

发表于:2019-02-08 / 阅读(144) / 评论(0) 分类 VOA标准英语2012年(五月)

本期内容: A girls' school is banning wearable activity trackers and smart watches because of concerns that pupils are skipping lunch if they fail to meet their calorie and exercise targets. Teachers at Stroud high school in Gloucestershire fear

发表于:2019-02-13 / 阅读(131) / 评论(0) 分类 夏说英语新闻晨读

Hong Kong's tourism market is struggling, with the number of visitors from the mainland on the decline. Now Ocean Park, one of Hong Kongs top attractions, is stepping up efforts to lure more in. But they're not just focusing on the Mainland, but tour

发表于:2019-02-21 / 阅读(171) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
a man
adult female body
airola
amphiesma
Appendage(epididymis)
approach formation
automatic scribing
break-up reaction
business terms
Caruso, Enrico
cell support
change-of-state
chemorepulsion
chloridic
chromium hexacarbonyl
collector of customs
commodities purchased by choice
compatible duplex system
conclude from
deprotestantize
deterioration of business conditions
disjoined
dropwort
dustcarts
dynia-
electrodermogram
equationism
euporphyric texture
euro-loan
Euro-politics
flood-proof electrical equipment
fresh semen characteristics
guss asphalt
Hagenbeck Zoo
Hercolt aluminum process
hexadecachoron
hydrogen maser frequency standard
icing tower
idling beam
in-core neutron detector
incumbency certification
interview method
keep from doing
KTD
laking
liquid-absorbent dehumidifier
lower-resolution
lubricable
lysine picrate
Marie Antoinette
microichthyurus satoi
midi device
MT-RJ
multimetering
necopidem
nof
noncarbohydrate
ojp
Omnitape
operation Jaboulay's
parish-pump
permanently equipment
picrasmine
pipe close
plain service
plate type changeover valve
pneumatic weighing system
Porto Triunfo
post execution wrapup procedure
presidial
primary association
prime liability on bill of exchange
problem persistence
Procavia capensis
puddingheaded
purplish-lilac
pyramidize
reinforced concrete vessel
retrogressive slide
Schlegel
sea thongs
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skool
slimy fish
somatophrenia
splains
St. Monday
staringly
stripe coating
symmetric transform
system reliability planning
TCP (transmission control protocol)
tetrastachyous
uncontroversial
unreproaching
unsymmetrical shape
variable of integration
vertical saw-frame
vulgare
whym
will not investigate
X-chromosomes