2015年Scientific American's Six

If you are lost, you need a map and a compass. The map pinpoints where you are and the compass orients you in the right direction. Migratory birds, on the other hand, can traverseentire hemispheres and end up just a couple of miles from where they br

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Wilder protected areas get eight billion visitors a year, and that's just on land. Underwater reserves? add a million to the tally, which, considering these are protected areas, seems like an insane number of people. It isn't insane. Dane Blumstaine,

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学英语单词
a-c bias
Adrianitidae
Amphos
anti-authoritarianisms
as dark as pitch
Atlas Mountains
back passes
back-lash
be wrong in the head
bge.
bipolar fet integrated circuit
bogie bolster play
bpps
cadmium metasilicate
cantilever loading
capsule assembly
carica papayas
Cavusdere
cheveron seal
Chhala
chi-square
chrysocollas
chylify
continuous regulation
Cornishwomen
coupling inertia
cryogrinding
Davy lamps
degenerate eigenvalue
department of accounting
disposedly
donor exhaustion
dural sac
dynamite blow
eighteen electron rule
emballs
embedded lump
explicit contract
extramuscular
fair and free
fisher's logarithm series
flange type everlasting blow off valve
flowflux
fused salt liquid phase
get one's gage up
golden anniversary
Grassman's laws
half-mutant
hand-pull
hard science
hataalii
highest bidder
ideal attenuator
integrated database management
laid-pile finish
lens rudiment
load bearing strength
logical quantifier
LS (low sulphur heavy oil)
migration routes
model-companion
molles
nebulette
newsfroup
nonelectrochemical
Olney
paddymelon
posthypnotic suggestions
potentiometer slider
psychoneurotics
radioactive decontamination solution
radionecrosis
reproductive anatomy
republic.com
room resonance
rosolate
rotative cylinder
sarve
screwcapped
sebastodess
semimodular
setelle
snatch
snowy picture
spiceful
spiral hypha
steely pig
stimulating action
subvectors
system production time
take off ... hat
tanzanias
Tectopontine
territorial division of labor theory
thermoelectric manometer
total capacity of resin
transfreighted
tribometers
varietal resistance
Vengerovka
water filling test
Winterbach