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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(328) / 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(325) / 评论(0) 分类 实用英语
学英语单词
above-bed flame
additional proportion
all time high
anthracnose of tobacco
antitumour
arteria profunda penis
astroglia
audit of material purchase
azidothymildine
balneum vaporis
belt edge sander
Bersimis
bizango
catenary anchor leg mooring
charcos
closed circuit air turbine
code telegram
conjugatings
contra-vote
coodoo
cooling after postweld heat treatment
corp whore
currencies subject to restrictions
demand (capacity) lag
dinner suits
divergencies
drill column
emergency plant
envive
export tanker
floating dock
four-bars
freelore
frequency dependence
get home
glass state
glycogenic center
greenfinches
guard dam
haversham
hepatopancreatic ampulla
intermination
jazz-house
Kanin Peninsula
keffing
L-fucopyranose
laurel-trees
leakage protector for electric tool
leuko-erythroblastosis
lift dump
Limnia
lithium glass
Lithocarpus tenuilimbus
lose the zone of virgins
low-reflectances
merchantableness
microcarpus
mulherns
mya
Nakaima
nevoid basal cell carcinoma syndrome
non-linear resistor type surge arrester
nucleotidyi-
Oldon
overtop
partiality for something
plagioclase
PLRS
PMDS
positivistically
Pott's caries
pressure membrane method
Psettichthys
purse net
pussy palace
qi stagnation
radar-jamming
reasonable facsimile
receiver recorder
reunify
rotor augmented
secodont
secuentex
shaker-style
single drift correction
smokin
snortling
straight-chain paraffin
suborder cephalaspidas
super balloon tire
superior duodenal recess
tarsoplasia
thripple
Timoshino
top-bar
vampire bat
wagon box rivet head
wall base
wexner
wroth money
Yamagata Aritomo