液面监测器

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(228) / 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(253) / 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(205) / 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(245) / 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(242) / 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(226) / 评论(0) 分类 TED演讲国际问题篇

今天我们要学的词是level off。 To level off, 是稳定下来的意思。 At some major banks, the number of bad loans is starting to level off, 一些大银行的坏帐案例正在逐步稳定下来。 最新研究发现, U.S. obesity rate

发表于:2019-01-31 / 阅读(232) / 评论(0) 分类 英语单词荟萃

今天要讲的两个习惯用语并不是由同样一个关键的字组成的,然而,它们具有相同的意思。也就是诚实,真实等。今天我们要讲的第一个习惯用语就是:

发表于:2019-01-31 / 阅读(301) / 评论(0) 分类 美国习惯用语

Larry和李华正在乘公共汽车去公园去溜冰。今天李华会学到两个常用语:to level with someone和clueless. (Local traffic) LL: I have to level with you, Li Hua. I'm not very fond

发表于:2019-01-31 / 阅读(231) / 评论(0) 分类 美国之音《流行美语》

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(247) / 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(208) / 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(252) / 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(189) / 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(397) / 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(217) / 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(215) / 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(227) / 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(191) / 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(296) / 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(215) / 评论(0) 分类 阅读空间
学英语单词
action potential period
admit sth to
agent provocateur
airplane lumber
Allergon
antiflamison pregnenolone acetylsalicylate
biotag
canned aquatic product in oil
coach with automatic coupling
color-enhanced
commark
continuous wave airborne electromagnetic system
Copper Age
cornballs
crew-balance
cultivated parsnip
defaulting
depropanize
derrys
dicyclopentadienes
elargol
electric(al) conductivity
entomacrodus decussatus
estimate square feet
fileting
finely-spaced grid pattern
fougere perfume
foulbrook
four-stroke engines
fourcylinder
gilbert and sullivans
ginel
Goldwaterism
Grajal de Campos
Guttata
hardware identification
housing-market
ideogrammic
independent excitation
intenebrate
irked
isolocus break
John Long the carrier
Knight Hospitaller
leveling gear
linearity programming
loosening of articular capsule
magnetic board
mankiest
MBD (million barrels per day)
noduli corneae
nonadsorptive
nop
nose-riding
paratrichius diversicolor
particle kinematics
pasandas
passive satellite
peptic cells
physcia tribacoides
pile hoop
polydemonistic
poop bags
positive cooperativity
pre-acknowledge
precipitating action
primary display
principle of maximum overlapping
profit or loss from sale of fixed assets
put the snatch on
radiolucent
ramiflory
rapid stock removal
reclocked
representative institution
request response
rfc 822
Roger II
Roof pond
scoulle
shadow corpuscle
side charge
sodium-minette
squach
standard alkali solution
staufer
Stevin theorem
stratum granulosum epidermidis
table-top word processing equipment
tertiary sodium phosphate
thalwege
theoretical analysis
tiners
tolerism
transfer voltage standard
underwater ship
uos
vasilyevite
voltage vector-diagram
walleyealaskapacific pollack (theragra chalcogramma)
webconference
X-ray tomographic table