[电] 谐波检波器

Vice President Joe Biden confirms the Justice Department will appeal a US court's decision to drop manslaughter charges against five former Blackwater guards. The contractors were accused of fatally shooting 17 people including women and children in

发表于:2018-12-02 / 阅读(70) / 评论(0) 分类 2010年NPR美国国家公共电台1月

Unit 31 单词 1.airy 2.spacious 3.outfit 4.manly 5.fabric 6.individuality 7.reflect 8.reflective 9.underneath 10.obscene 11.abuse 12.conscious 13.biographical 14.corrupt 15.tactical 16.plateau 17.heroic 18.rotten 19.superhuman 20.labour 21.distill 2

发表于:2018-12-13 / 阅读(203) / 评论(0) 分类 北师大高中英语模块一讲解

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Why do some chords sound sweet but others make you wince? Well it appears our earsor at least the ears of 250 Minnesota undergradsprefer chords containing harm

发表于:2018-12-24 / 阅读(108) / 评论(0) 分类 Scientific American(五)月

47.Airport 机场(上) 1.Are the flights to Chicago non-stop? 2.Can I break my journey at Hawaii? 3.How can I get to the airport? 4.How long does the flight take? 5.May I see your passport,disembarkation card and customs form? 6.Please open the suitca

发表于:2018-12-24 / 阅读(63) / 评论(0) 分类 英语口语每天说

如何辨别一个人是在说谎.... Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today Im joined by Kate. Now Kate, here's an awkward question for you: do you consider yourself a good liar? Kate: A good liar? Ooh,

发表于:2018-12-27 / 阅读(87) / 评论(0) 分类 一起听英语

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'

发表于:2018-12-30 / 阅读(174) / 评论(0) 分类 国家地理2008年

It used to be that finding even one new planet was enough to make an astronomer's career. 曾经即便是找到一颗新卫星都足以成就一名天文学家的事业。 Uranus was discovered in 1781 by William Herschel, who these days has, among o

发表于:2018-12-31 / 阅读(75) / 评论(0) 分类 经济学人科技系列

Students who listened to different chords rated as more pleasing the ones that westerners think of as harmonious, the individual notes of which have definite mathematical relationships 【英文文本】 Why do some chords sound sweet but others make

发表于:2019-01-02 / 阅读(93) / 评论(0) 分类 60秒科学

My cooking has always been the target of family jokes. One evening, as I prepared dinner a bit too quickly, the kitchen filled with smoke and the smoke detector went off. Although both of my children

发表于:2019-01-03 / 阅读(112) / 评论(0) 分类 英汉幽默故事选读

Lying NB: This is not an accurate word-for-word transcript Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today Im joined by Kate. Now Kate, here's an awkward question for you: do you consider yourself a good liar? Kat

发表于:2019-01-07 / 阅读(94) / 评论(0) 分类 六分钟英语

A technology company is developing a lie detector app for smartphones that could be used by parents, teachers - and internet daters. 一家科技公司正在研发一款面向智能手机用户的测谎软件,家长、教师甚至线上约会者都可

发表于:2019-01-18 / 阅读(73) / 评论(0) 分类 阅读空间

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'm

发表于:2019-01-22 / 阅读(106) / 评论(0) 分类 自然百科2008年

Science and technology 科学技术 Collective behavior 集体行为 Follow my leader 跟领导走 A group's intelligence depends in part on its members'ignorance 群体智慧部分依赖于群体成员的愚昧 HUMAN beings like to think of themselv

发表于:2019-01-26 / 阅读(90) / 评论(0) 分类 经济学人科技系列

RAY SUAREZ:More about this technology, the man behind the project and the questions this all raises from Andy Greenberg of Forbes. He's been covering this story and was in Austin when Cody Wilson first tested the gun. And, Andy, now that this thresho

发表于:2019-01-27 / 阅读(155) / 评论(0) 分类 PBS访谈社会系列

Notes: leave it在这里的意思的放着不要动,不准动它的意思,用作祈使句有命令的意味 狗狗科普: The Golden Retriever is a medium-sized breed of dog. They were historically developed as gundogs to retrieve shot waterf

发表于:2019-02-01 / 阅读(65) / 评论(0) 分类 英语万花筒

Vocalist Catherine Russell is always searching for that next great melody. She's found more than a dozen of them to sing on her latest album, Inside This Heart Of Mine. Catherine Russell is a perfectionist when it comes to choosing her material. Her

发表于:2019-02-06 / 阅读(91) / 评论(0) 分类 VOA标准英语2010年(六)月

现在的女孩子喜欢什么样的礼物?

发表于:2019-02-15 / 阅读(70) / 评论(0) 分类 阅读空间

Regardless of their source, any methane molecules in Mars's atmosphere would, on the basis of experiments on Earth, be expected to hang around for centuries. 不论它从何而来,根据地球的实验,火星大气中的任何甲烷分子将有望徘

发表于:2019-02-16 / 阅读(97) / 评论(0) 分类 经济学人科技系列

My cooking has always been the target of family jokes. One evening, as I prepared dinner a bit too quickly, the kitchen filled with smoke and the smoke detector went off. Although both of my children had received fire-safety training at school, they

发表于:2019-02-18 / 阅读(100) / 评论(0) 分类 趣味英语

ACKI LYDEN, HOST: OK. So here's a joke. A man sitting on the veranda with his wife one night when out of the blue he says: I love you. His wife says: Was that you or was that the beer talking? The man says: That was me talking to the beer. Maybe you

发表于:2019-02-23 / 阅读(95) / 评论(0) 分类 英语语言学习
学英语单词
'sixties
?-helix
a slap in the eye
ABLOG/IC/
acquisition rate
artificial ag(e)ing treatment
assimilatives
atmosphere analyser
attenuation theory
biorecognition
biotic zone
Black studies
booty bump
C alloy
call generator
cannabidivarin
child resource
Climara
convection effect
crew call
derridas
desensibilization
Dichocarpum auriculatum
Dipteriformes
dummy file name
early-childhood
Egyptiacal
electrical resonator
elrich
equilibrium conversion
executive-compensation
explosion-proof type equipment
feed-back control
fiftythree
fireball
fried bread
frijolitoes
front of lot
full-speed
General Motor corporation
grevious
group embedded figures test
Herschel-type venturi tube
horizontal parity bit
hygrophilous plant
hyoiatrics
i'm going to sleep
ice breaker
illinoinensis
incrementary borer
industrial laws
instrument block valve
instrument nitrogen dryer
Krebs citric acid cycle
layoff system
lightvessels
liquid nitrogen immersion
longitudinally oriented flaw
message meter
monni
monorail system
multiwave mixing
NTCP
nyctohylophobia
on a sudden
open market orders reserve
overarched
paying in book
periotic space
phyllophore
pivottable starting cell
pre-specified
primary arsenate
primary stimuli
print glazer
procedural knowledge definition
protalus rampart
qalat el madiq
recurrence formula
retsina
Sankeys
self-luminous colour
shower sb with sth
smoke detection piping
steam generator system
stigmata maydis
strip attenuator
subtweeted
tapping analysis
to check bearing
trachiobronchitis
tranquil arc
transgranular crack
triakisoctahedron (trisoctahedron)
triplex receptacle outlet
unpried
uromyces itoanus
volcanic mud and sand
X format code
XingMPEG Player
zanthoxylum fraxineums
zero sound