光电探测器

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(182) / 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(329) / 评论(0) 分类 北师大高中英语模块一讲解

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(190) / 评论(0) 分类 英语口语每天说

The Hammerheads Hammerhead These unique sharks have heads resembling flattened, T shaped hammers. But how would such a weird head evolve? One hypothesis is that having their eyes spaced far apart might give these sharks better 3D vision. Another hypo

发表于:2018-12-27 / 阅读(188) / 评论(0) 分类 英语时差8,16

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(191) / 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(310) / 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(211) / 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

发表于:2019-01-03 / 阅读(240) / 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(198) / 评论(0) 分类 六分钟英语

The Hammerheads Hammerhead These unique sharks have heads resembling flattened, T shaped hammers. But how would such a weird head evolve? One hypothesis is that having their eyes spaced far apart might give these sharks better 3D vision. Another hypo

发表于:2019-01-17 / 阅读(186) / 评论(0) 分类 英语时差8,16

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(201) / 评论(0) 分类 阅读空间

Random numbers are hugely important for modern computing. They're used to encrypt credit card numbers and emails. To inject randomness into online gaming. And to simulate super complex phenomena, like protein folding or nuclear fission. But here's th

发表于:2019-01-20 / 阅读(206) / 评论(0) 分类 2016年Scientific American(九)月

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(220) / 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(232) / 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(270) / 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(249) / 评论(0) 分类 英语万花筒

现在的女孩子喜欢什么样的礼物?

发表于:2019-02-15 / 阅读(202) / 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(218) / 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(206) / 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(221) / 评论(0) 分类 英语语言学习
学英语单词
-schooler
adovada
amniotic affection
antiinflammation
as black as a crow
Beckingen
belligerati
beyondmissing
biangulous
BPAI
brachet, bratchet
Browser Help Objects
buffeting of vane
bulbus aortae
carcelia (senometopia) tertia
cargo hook gear
cargo vehicle
casein-mercury
cash-back
centrifugal pump impeller
cladding process
Davis Bank
defacer
demand handling
Diplorhina
disposed of
distribution of term usage
endophenophthaIein
external ankle height
for the alienation of the other's affections
gene transcription
geographic area
granular trachoma
Gundaroo bullocks
heaper
Henry Draper catalogue
hillwards
hold at bay
ibbotsons
image inverter
in absentia
integration engineering
intertwingle
Ipomoea hungaiensis
Jakobsberg
k'ung fu-tzu
kratovil
lever-type shock absorber
loose-grazed
lox-hydrogen engine
Mao Tsetung
Masera di Padova
Merchantile Marine Office
mud apron
natronleucite (anhydrous analcime)
nervous disorders
nitroheterocycles
nocturnal enuresis
nonwesterns
off-sales
opening balance account
orificial canal
paper-to textile printing
pastelists
peiser
Penang
piezoelectric pick-up
pigmentosum
Pogled
Polonized
porphyrolepis
pulkas
purchase discount lost
ransomable
reacetylations
reindexes
reserve ratio
rolling cradle type davit
rood land
rubber latex condom
slipper-orchid
social space
somajes
spec rating
spinal induction
starter pinion and clutch yoke
stereotelescope
sub-charterer
sung chien k'ung miao li chih t'ung chu hou
target present data
Tarugan
teaching observation
testee
trading workstation
triangular ligament
tulkarem
Tushka
unsuppressible-suppression
visual efficiency
waterproofing process
wedging shot
woolly bear moths