遮断式传感器

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

发表于:2018-12-24 / 阅读(219) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Electronics come in all shapes and sizesbut theres been a limit on their flexibility. Now, researchers say theyve created electronics that can be shape

发表于:2018-12-24 / 阅读(244) / 评论(0) 分类 Scientific American(十一)月

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(200) / 评论(0) 分类 2017年Scientific American(二)月

music,candle,Liberia,By Nico Colombant Liberia 15 January 2006 Liberian President elect Ellen Johnson Sirleaf waves at the crowds during pre-inaugural celebrations in Monrovia, Liberia, Jan. 14, 2006 Spiritual music and c

发表于:2019-01-06 / 阅读(303) / 评论(0) 分类 2006年VOA标准英语(一月)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. It's April 15th. Like many people around the country, you might be feeling your blood pressure rise as you deal with everyone's favorite activityfiling

发表于:2019-01-08 / 阅读(238) / 评论(0) 分类 Scientific American(四)月

By Kari Barber Dakar 28 February 2007 Rape was a common means of abuse during Liberia's brutal civil war and it remains rampant despite the enactment of one of West Africa's toughest rape laws. Activists are calling for a specialized court to deal w

发表于:2019-01-12 / 阅读(227) / 评论(0) 分类 2007年VOA标准英语(二月)

Libya's opposition had success on the international stage Thursday, but setbacks in fighting against forces loyal to the country's leader, Moammar Gadhafi. The opposition lost territory in both the east and west of the country, though the rebels here

发表于:2019-01-14 / 阅读(227) / 评论(0) 分类 VOA标准英语2011年(三月)

There was a day, about 10 years ago, when I asked a friend to hold a baby dinosaur robot upside down. 大概10年前的一天,我让一个朋友头朝下地握持一个小恐龙机器人。 It was this toy called a Pleo that I had ordered, and I wa

发表于:2019-01-16 / 阅读(237) / 评论(0) 分类 TED演讲科技篇

Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分,这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色, a

发表于:2019-01-18 / 阅读(216) / 评论(0) 分类 TED演讲国际问题篇

By Nico Colombant Dakar 16 January 2007 One year into the term of Liberia's post-war President Ellen Johnson-Sirleaf, many foreign analysts and aid workers are joining Liberians in giving her good marks for a job well done. But they also point to se

发表于:2019-01-31 / 阅读(260) / 评论(0) 分类 2007年VOA标准英语(一月)

Details about Samsung's next big smartwatch have been trickling out for weeks. But now a new report gives us the most detailed look yet Samsung's next wearable. 关于三星下一代智能手表的细节已流传数周。但现下有一份新报告向我

发表于:2019-02-01 / 阅读(241) / 评论(0) 分类 阅读空间

By David McAlary Washington 12 July 2006 Astronaut Mike Fossum (on arm)installs the International Space Station's railcar-like mobile transporter U.S. space shuttle astronauts are on their third spacewalk since Saturday, this time to practice method

发表于:2019-02-03 / 阅读(303) / 评论(0) 分类 2006年VOA标准英语(七月)

Cat lovers of the world, rejoice! You finally have the chance to understand what your pet is saying thanks to a smart collar that can interpret feline meows and translate it into human speech. Aptly named Catterbox, the collar supposedly has a digita

发表于:2019-02-04 / 阅读(246) / 评论(0) 分类 实用英语

Here are some key highlights from the 2016 Consumer Electronics Show, which concluded recently: 2016国际消费电子展刚刚落下帷幕,以下是本届展会的部分看点: 1. Netflix stunned the show with the announcement that it added 130

发表于:2019-02-07 / 阅读(208) / 评论(0) 分类 阅读空间

Rumors of a successor to Xiaomi's 2016 Mi 5 flagship smartphone have begun to heat up, but the company has cooled off any hype by announcing that it will skip Mobile World Congress this year. 虽然关于2016年小米5旗舰版后续型号的传闻越炒

发表于:2019-02-08 / 阅读(204) / 评论(0) 分类 英语新闻

You can put the Apple Watch on your wrist April 10. 4月10日你就能将这款Apple Watch戴在手腕上了。 That's according to Apple CEO Tim Cook, who stepped on stage Monday at the Yerba Buena Center for the Arts Theater in San Francisco to unv

发表于:2019-02-09 / 阅读(237) / 评论(0) 分类 阅读空间

Disney has announced plans to build an enormous Star Wars land marking the biggest expansion in the theme park's history. 迪士尼宣布,计划建造一个《星球大战》主题的大型园区,这将是迪士尼史上最大的园区扩张。 I

发表于:2019-02-17 / 阅读(219) / 评论(0) 分类 阅读空间

俄罗斯测试现代化的反潜机 MOSCOW, Jan. 5 (Xinhua) -- Russia's Northern Fleet will test a modernized anti-submarine aircraft, the Il-38N, which could be used in the Arctic region, a military official said Sunday. The plane has been enhanced

发表于:2019-02-18 / 阅读(186) / 评论(0) 分类 英语新闻

Reporter: Keeping track of carbohydrate intake, monitoring blood-sugar levels, and injecting insulin is a never-ending cycle for diabetics trying to stay healthy. Labs at Harvard University and MIT have realized major advances in engineering to maint

发表于:2019-02-18 / 阅读(284) / 评论(0) 分类 英语新闻

If you've ever felt threatened walking home late at night, chances are you've phoned a loved one to make sure they know you're safe. 如果你深夜步行回家时感到害怕,你极有可能向你爱的人打电话,向他们报平安。 But maki

发表于:2019-02-18 / 阅读(205) / 评论(0) 分类 阅读空间
学英语单词
acetificator
Achentoul
acid-refining tank
ameleia
aprotic solvent
Aquilaria Lam.
arriveth
atomic-molecular theory
attributive noun
back contact solar cells
bion.
bodmers
Bunono
chlorglypropamide
clock control
compiler time
consequent succession
contract of ocean carriage
corridored
cost allowed in general average
crater lake national parks
cryptotympana holsti
curry leaves
cycloalkanoates
d'urville
Destriau effect
determinar
Dixiana
electromagnetic type flow meter
electron accmulation
ethylboric acid
film makeup
finger banging
gap record
generation number
haulage truck
hostile-weapons location system (howls)
imb-prc
in duty bound to do
inhibiting hormones
keyoff
La Moëre
latch-type relay
Malaya Kaksha
mangals
maxi-pads
mean avoiding angle
Melilotus suaveolwna
mercury-arc converter
messing space
metal splasher
mezedes
mobile packet data service
mock-infected
motor integrating meter
moving-source method
muhanna
Ney, Michel
nova scotias
oosporous
open-flow well
overbar
pan dulce
parent message
permanent-magnet material
pouring on flat
prefetched command
pregnancy discrimination act
preplant treatment
propyldeoxyuridine
pulsating welder
radiation fin bonnet
rock salt (halite)
rotary sifter
salvage material
Schumpeter, Joseph Alois
secant line
self-cleaning tank
semi-continuity
senkakus
shaft encode
silicon-avalanche photodiode detector
simcity 2000
skin graft trephine
sum component
system margin
three-wire measurement
thyrotome
Tiger Balm
to make much account of...
tow-pung
transship
uhde
unbound task set
unregistered assets
unwiving
viewing system
Visconde do Rio Branco
watchdog timer
waterside slope
white shirts
ye olde