暗噪声信号

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 noise [ nCiz ] Did you hear any noise

发表于:2018-12-30 / 阅读(33) / 评论(0) 分类 每日攻克5词

Astronomers: Evidence Found of First Stars Astronomers have observed what they believe is the formation of the universe 13.6 billion years ago, when the earliest stars were just starting to shine. The astronomers say their observations may also have

发表于:2019-01-03 / 阅读(24) / 评论(0) 分类 2018年VOA慢速英语(三)月

And clearly, we are trying to find evidence of ET, and we are trying to do that by looking for a signal, in whats called the electromagnetic spectrum, which is a fancy way of saying the radio dial, at least for us. Let me turn on my radio here, okay,

发表于:2019-01-22 / 阅读(31) / 评论(0) 分类 自然百科2008年

BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w

发表于:2019-02-03 / 阅读(64) / 评论(0) 分类 英语新闻

the previous show Don and Yael discussed communication from other worlds. Well, as it turns out if E.T. does try to phone it will be much more complicated than can you hear me now? D: Okay, Yael, so suppose one day scientists pick up a transmission t

发表于:2019-02-23 / 阅读(54) / 评论(0) 分类 英语时差8,16

E. T. Phoned. Now What? 外星人来电 Suppose one day scientists pick up a transmission they think is generated by alien s . Now what? Do we build a landing strip and break out the welcome wagon? Well heres the thing about picking up alien broadcas

发表于:2019-02-24 / 阅读(69) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
agar-electrophoresis
airborne target designator
anual
asophia
automatic message registering
balancing ring
because you have not provided a username
behavior report
Bury Saint Edmunds
Canadian Aboriginal Syllabics
carbonless
cerebrofacioarticular
chirens
chivas regal
cleavage fan
co-promoted
cockteased
consignment of goods
cryptococcal meningitis
customs detention
damage-free
drill-log
edward roscoe murrows
eelskin
electropunk
enteral feeding
exotesta
F-11
facetiously
fieldistor channel
fire-proof grease
float viscosimeter
Fukangle
gear shaft roller bearing
geometric structure factor
gogage
Hager's reagent
hayesine
Heparin-Protamine
highway administration
hypersonic characteristic
IAPF
image force
impact opening
interpreting the printout
Kharkiv(Khar'kov)
Kichma
laisser passer
laser channal marker
lattice optics
little-known
long fly
long-staple
lorsque
major shell
maruko
medicinal garden
medium gun tank
momsey
multi-machine library
Nepeta angustifolia
noncooperativity
obturator nerve
Olimar, R.
open book
panplain
Patterdale
peckhams
phosphatide acylhydrolase
phosphodiesters
physiol.
pinus fenzeliana hand.-mazz.
plane correction
plastic tube
pleydells
population-level
primary marriage
resistor cartridge
roller cone bit
runnin' around
sadasses
sampling inspection method
satbility
separable algebras
slow pick-up time
stock-control
storm sewer system
sussing
takes the stand
the infirm
thermit metal
transaction-SQL
undercalcined
vascular thickening
Viserotropic
walk clerk
waveguide element
weigh gains and losses
wheel tooth
Wild West
xpMCE
yeld mare