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Researchers find circadian clock in Monarch's antenna plays a major role in navigation Shelley Schlender | Michoacn, Mexico 22 March 2010 Scientists believe antennas are critical to the navigation of the Monarch butterfly. Related Links Monarch Watch

发表于:2018-12-16 / 阅读(65) / 评论(0) 分类 VOA标准英语2010年(三月)

Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(57) / 评论(0) 分类 Scientific American(一)月

1. Cyber Sickness 晕屏症 Also called digital motion sickness, symptoms that range from headaches to woozy feelings can occur when you quickly scroll on your smart phone or watch action-packed video on your screen. 这种病也被称为数字晕车,

发表于:2019-02-03 / 阅读(540) / 评论(0) 分类 阅读空间

Why Don't Snorers Wake Themselves Up? Anyone who's ever slept in the same room as a loud snorer knows how infuriating it is to have to suffer through all that noise while the offending party remains blissfully oblivious and asleep. Loud snorers can w

发表于:2019-02-04 / 阅读(56) / 评论(0) 分类 阅读空间

I have great neighbors. They are friendly, I trust them, and they are helpful. What more could I ask for in a neighborhood? As a friendly neighbor myself, I do what I can to keep my relationship with the people next door to me a positive one. The nei

发表于:2019-02-06 / 阅读(34) / 评论(0) 分类 英语博客 A cup of English
学英语单词
acetic fermentation
administered code
Ahlden
all-stater
animal cutting oil
art course
automatic radiometeorograph
autonomic reflex
background subtraction
balance cylinder
cab heater motor
cecropia moth
cepes
Changsong
cheoplastic metals
Chernovskoye
chimist
connecting key
crocer
cup nut
Dal'nerechenskiy Rayon
dazingly
dicarboxamide
dioxin-like
disspreading
dived in
filtered first carbonation juice
fretten
fuel reburning
get out of ... way
grecian alhambra
greenish
Gromovo
half-ruined
high temperature deformation
histimet
hold a hearing into sth
hot-vapour line
in flue
in grips
innaturate
internal communication
interstellar comets
Kouanga
laughon
leinecker
light-taking window
make oneself pleasant
managing tax on land occupation
massalin
matrix calculus
mechanically driven interrupter
MLBAM
momentary interests of the day
nabk
near-surface seismic effect
Nichols radiometer
no-good ass
node encrytion
non-infecteds
omphalexeche
optimum picture quality
Panawarfin
passeriform birds
piecewise smooth function
power site
preslaker
production network
propylite
prosthesis replacement
pseudo-stable output pattern
Purazolyl
reignition voltage
ressaldar
santa cruz islands
schumann-heink ernestine
scientific objects
scriptoria
separation coupling
SFR (system failure rate)
single contract
single mooring buoy
snow grain
sphacelations
spun count
stobbing
strong bounding pulse
superhet
tariff compact
transmission right of way
triple screw steamer
turbo-machine
typhoon signal
ultimate load design
unbanked
ungrete
unsupported back
vein-type gneiss
vitamin D-3
wait cursor
water-break
yccc