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This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? Theres one message waiting for you. Imagine that you wanna send a secret message to your colleague at the CIA. You can encrypt it to prevent counterspies from re

发表于:2019-01-08 / 阅读(199) / 评论(0) 分类 Scientific American(五)月

Imagine that you want to send a secret message to your colleague at the CIA. You can encrypt it to prevent counterspies from reading it. But they'll still know you were sending some sort of message. There's a better optionsteganographywhich means hid

发表于:2019-02-09 / 阅读(177) / 评论(0) 分类 实用英语
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aalens
Acrocephalus orientalis
adaptive time sharing
adley
Andrei Sakharov
antielitism
barere
battle of the Coral Sea
beginnest
berjaya
bio-house
birnbaum
bottom ash discharge valve
brew fermentation
caesium film
chutist
conditional control transfer instruction
control valve flow performance
Cooking L.
countermissile missile
crack varnish
cyclogenic theory
Cylindrokelupha alternifoliolata
Data Propagator
dexetimide
diethyl dichlorosilane
digital noise
Ehrlich's postulate
field galaxy
fire division
first-set
five-pieces
flow pattern (pneumatic)
fluerics (fluidics)
fraction-failed test
frozen sucker
Fāzilpur
game on
gay-feathers
giovannucci
gravographs
Guabira Airport
guide pass
Harz (Mountains)
head money
heteromyarian
high score
Hüttwilen
Icteridae
igrfs
indisputably
information lossless machine
initial steam temperature
internal reflection spectrometry
jacknut
Kincaine
knod
ladder hoisting gear
ligation of hilar vessels
Liposthey
long-tailed eel
marine radioactive pollution
micanite paper
Myan.
native support
neutron radiographic inspection
over-persuade
passive scanning
pearlite cast iron
pedophobe
period piece
Pseudolimonene
PSIFT
purple tooth
pusher carriage
rabbitohs
recapitalizing
renal backflow of contrast agent
Revillagigedo, Is.
SDLY
siliconized
snacked
stellionate
Sternoomphalodymy
strophanthus
superadobe
synecologist
tap certificate of deposit
teleiophilia
thermodynamic equilibrium
transverse metacentric height
U Gem binary
up to the neck
vacuum expander
Valdrene
VGE
vicenins
Vleuten
Vostochnyy
VXO
worm thrust screw
zigzag manoeuvre