un. 调幅叶片

California has an awareness day that all countries around the world should have. It is Drowsy Driver Awareness Day and it happens on April 6 every year. Its aim is to raise awareness of the dangers of driving your car (or riding your motorcycle) for

发表于:2018-12-29 / 阅读(99) / 评论(0) 分类 世界节假日博览

-Leonard:Look, I need to get enter the laser lab. You're just gonna have to find someone else to take you home. 反正我要用激光实验室,你只能找别人送你回家了。 -Howard:Ah, damn, I picked the wrong side. 该死,我站错队了

发表于:2019-01-01 / 阅读(93) / 评论(0) 分类 生活大爆炸第二季

发表于:2019-01-03 / 阅读(69) / 评论(0) 分类 电信英语

WAN wide area network WARC World Administrative Radio Consortium WATS Wide-area telecommunications services. See Wide-area telecommunications services. Waveform amplitude (magnitude) versus time repre

发表于:2019-01-03 / 阅读(102) / 评论(0) 分类 电信英语

Microwave In telecommunications, microwaves are frequencies above 1 GHz. MIPS million instructions per second Modems (MOdulator/DEModulators) Modems are devices that transform digital signals generate

发表于:2019-01-03 / 阅读(63) / 评论(0) 分类 电信英语

DCE data circuit terminating equipment DCP digital communications protocol DCS digital cross-connect system DDD direct distance dialing DDN Defense Data Network Digit L Digital L is another amplitude

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 电信英语

Abort - To stop doing something. Particularly, to exit a software program or stop receiving or sending a message. Access - (1) (verb) to get use of something, or (2) (noun) refers to a particular leve

发表于:2019-01-03 / 阅读(110) / 评论(0) 分类 电信英语

APCM Adaptive Pulse Code Modulation 自适应脉码调制 APCM是在PCM基础上,采用量化自适应,使均方量化误差最小的一种调制方法。 APD Avalanche Photo Diode 雪崩光电二极

发表于:2019-01-03 / 阅读(89) / 评论(0) 分类 电信英语

ASE Application Service Element 应用服务单元 ASE Amplified Spontaneous Emission 放大自发辐射 ASIC Application Specific Integrated Circuit 专用集成电路 ASF Advanced Streaming Format 高

发表于:2019-01-03 / 阅读(99) / 评论(0) 分类 电信英语

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Toss a piece of leaf onto a spider web. The spider is indifferent. Because leaves don't squirm like captured flies. But Australia's assassin bug turns the tabl

发表于:2019-01-08 / 阅读(209) / 评论(0) 分类 Scientific American(十一)月

President Obama's spending the last two days of his Asia tour in Japan, shoring up trade support at a regional summit after suffering a few setbacks. Earlier at the G20 meeting in Seoul, the president was unable to secure a free trade pact with South

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 2010年NPR美国国家公共电台11月

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(117) / 评论(0) 分类 2015年VOA慢速英语(七)月

Bird-friendly Bladeless Wind Turbine Mimics Nature Energy created by conventional three-blade wind turbines is cheap, sustainable and pollution-free. But according to current estimates, the devices' fast-moving blades kill up to 300,000 birds annuall

发表于:2019-01-14 / 阅读(138) / 评论(0) 分类 VOA标准英语2015年(十一月)

ROBERT SIEGEL, HOST: Ridley Scott's science fiction film Blade Runner was a modest hit in theaters in 1982 and a massive one later on video. Scott's punk noir dystopia initially got mixed reviews, but the director kept re-cutting his film. And by 200

发表于:2019-01-16 / 阅读(82) / 评论(0) 分类 2017年NPR美国国家公共电台10月

Africa Kicks-up A Lot of Dust 非洲大陆的灰尘飘向美国 Bits and pieces of the African continent are falling on the United States and surrounding regions much of the year. Scientists say large amounts of African dust may be having major effec

发表于:2019-02-01 / 阅读(56) / 评论(0) 分类 VOA常速英语2013年(九月)

along prep. 沿着ad. 向前走 解析:表示沿着或向前走,一般指沿着一个线性的方向 along with 与……一起 alongside prep. 在……旁边,并肩 alphabet n. 字母表,字母系统

发表于:2019-02-03 / 阅读(96) / 评论(0) 分类 英文语法词汇

and should as soon think of counterfeiting another's look or step or voice, or of modulating my own by a pitch pipe 一提到演说,就会想到伪造其他人的表情,步伐或声音,抑或通过为笛子定调的方法来调整我自己的音调

发表于:2019-02-11 / 阅读(53) / 评论(0) 分类 美国语文第六册

It's been confirmed Chinese President Xi Jinping is going to be making his first state visit to the US as President. Chinese ambassador Cui Tiankai says discussions are already underway about the logistics of the trip. The date for Xi Jinping's trip

发表于:2019-02-14 / 阅读(81) / 评论(0) 分类 2015CRI中国国际广播电台

Science and technology. 科技。 Neutrino communications 中微子通信 ET, phone home 外星人,致电家中 The world's first neutrino-messaging service 世界上首次中微子通信服务 PARTICLE physics is all very well for addressing trivi

发表于:2019-02-18 / 阅读(72) / 评论(0) 分类 经济学人综合

A abbreviation,absorption,abstract,abundance,acceleration,acceptance, accessory,accommodation, accordance,acquaintance,acquirement,acquisition,adjustment,administration, admiration,admission, adoption

发表于:2019-02-18 / 阅读(93) / 评论(0) 分类 考研英语
学英语单词
Abelian p-group
acid carbonate
aero inner tube
airbrained
Aisch
amor nummi
assaulting distance
audio player
barley-bree, barley-broo
barter arrangement
biomass energy
biotin complex of yeast
blood absorbent fibre
bonded cargo
bradytroph
cam ring
Cartapena bark
Chepkoria
chromiderosis
Churqui
cocoonings
cooling degree day
counter flow jet condenser
crimen injuria
currency rate
Dealesville
deep palmar arterial arch
demand payment of the tax dodge
dependency population
derailment guard
desulfating
Domaradz
donaxarine
electric method
environmental impact assessment
equimorphism
exchange density
exophthalmoses
fashionista
filo-
financial executives institute
first law of thermodinamics
flesh-side
flock after
fluidics feedback
fumigation of ship's holds
gas bubble pressure
grides
hakama
Ichthyornithi-formes
incalescent
indemnify sb. from damage
infecter
interspecific association
james buchanan bradies
japanese anime
Kφbenhavns Amt
lbjs
live-animal
lomein
loyal to
magnetic instrumentation tape
Mean-variance efficient portfolio
melange gill box
Microcoly
milkish
moellendorffii
Muchalls
otema
ouster-le-main
outglowed
overwrite
park rider
paz estenssoro
PEAP
Plesch's percusslon
professionist
puckstoppers
put-off
reception committee
repress brick
security underwriter
selection transportation
sisikon
speated
specialty type
squash bug
starting pulse action
subcallosal area
supersonic light valve
supersonic reflectoscope
swivel charger
table of curriculum
untrapped
viscous force
Vitor, R.
want a lot of doing
water-spotting
wrought steel fittings
xintiandi
zero-detection operation
Zittau