单脉冲传感器

M: Hi Benjamin. My name is Dr. Green. What seems to be the matter? B: I've been feeling pretty ill for a few days now. M: what are your symptoms? B: I feel chilly, I've got cramps, I keep throwing up, and I feel dizzy and tired. M: it sounds like you

发表于:2018-11-30 / 阅读(138) / 评论(0) 分类 生活英语情景口语

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(92) / 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(125) / 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(88) / 评论(0) 分类 2017年Scientific American(二)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(97) / 评论(0) 分类 Scientific American(四)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(82) / 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(77) / 评论(0) 分类 TED演讲国际问题篇

EcoVelocity is an outdoor car show with a difference. This eco-conscious motor show celebrates all things green. High-performance vehicles at this year's EcoVelocity show in London prove that electric vehicles can look great and deliver blisteringand

发表于:2019-01-19 / 阅读(62) / 评论(0) 分类 世界各地新闻集锦

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(120) / 评论(0) 分类 阅读空间

Thanks to this new hands free suitcase, carrying around heavy luggage may soon become a thing of the past. Designed by Israeli company NUA Robotics, this smart suitcase is the technological equivalent of Marys little lamb itll follow you everywhere y

发表于:2019-02-03 / 阅读(68) / 评论(0) 分类 阅读空间

Nobody likes waking up in the morning to the nagging, electronic bleep of regular alarm clocks or smartphones, but the smell of just-baked croissants and freshly roasted coffee? Now you're talking. 没有人喜欢早晨普通闹钟或智能手机里闹

发表于:2019-02-03 / 阅读(101) / 评论(0) 分类 阅读空间

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(111) / 评论(0) 分类 实用英语

When you're out shopping it can sometimes feel like you're always stuck at the end of the longest line. 外出购物,总免不了碰上排队这个老大难问题:长长的队伍似乎总排不完。 Shoppers know this age-old dilemma all to well

发表于:2019-02-06 / 阅读(55) / 评论(0) 分类 阅读空间

The Rubik's Cube has puzzled the minds of millions for decades, with most people giving up before ever coming close to finishing the notoriously difficult game. 数十年来,极其难解的鲁比克魔方困扰了数以百万计的挑战者,他们中

发表于:2019-02-07 / 阅读(257) / 评论(0) 分类 阅读空间

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(79) / 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(88) / 评论(0) 分类 英语新闻

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(106) / 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(65) / 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(153) / 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(91) / 评论(0) 分类 阅读空间
学英语单词
'nough
antebrachium
anti-tank missile
audiograph
automobile duster
back-stabbers
before the times
beltwork
bluings
bus-intensive
calendula extract
campaignings
catomountain
cauli
clay fire
closed bifid spine
Coase
colloidal phosphate
collymore
colsed tank
copynere
coupler tail pin
CVIS (containment ventilation isolation system)
dalcroze method
demethylhomolycorine
depradine
Desoxynorephedrin
disprofiting
distant subscriber
diuells
dorsolaterally
dubbin
edu-babble
equitable estates and interests
euonymus lawsonii c.b.clarke var. salicifolius (loes.) blakel.
foundation-induced vibration
four-unit code
frequency modulation tube
frostwork
galactic radio astronomy
Gerbstedt
helicolenus hilgendorfii
Hygrophila ringens
ifsp
immiscible solvent
John Everett Millais
jute-spun
LCPS
magnetization reversal
man in machine out
metal-spring gravimeter
metaphorized
micromphale foetidum
miniscanning
neener
nonfloral
oikos
optical projection printing
Paraixeris pinnatipartita
partial storage
party spirit
permanent contraction
permittivities
phalangeal base
pig fishfish
piston barrel
plane of bending
prize of war
processor memory
profile coordinates
protein sickness
pyo II
quantity in use method
quartets
Ratio Juris
reciprocal automorphism
reous
repulps
retrieves
rutilite
Sarabaite
singular projective transformation
snow plow car
sodium phosphate (tribasic)
spherical of triangle excess
stray ion
Strzelecki Cr.
submarine blasting
symbolia
taper roller bearing
task immigration
the sack
thirst bucket
thyristor converter set
tubular collector
uritory
vinyl monomer
vipassana
volume electric charge density
wh-words
whinchats