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 hive of activity
abpcs
accessor privilege
Aedes scutellaris
air roll
air-to-ground communication
airphoto mosaic
allophenicmice
Baja California, Estado de
Baloda
body-centered tetragonal
boobin'
boulder
breward
caledonite
canonical change
chemical composition of PCA
cliffings
correction computing
criticality analysis
data collision
de hoopvlei
deckheads
delay counter
directing operation
diversion area
doshan
downselection
dragonizes
drop-nose arch
Durlangen
dysarthric
equivalent thrust load
ethnicized
expressages
fertilizer drill unit
fiber needle
funeral pyre
generator matrix of block codes
grape mole
great nicobar i.
harpoes
heterotopia
how questions
hyssopus officinaliss
instantaneous mixed strategy
klinghagen
lake hydrology
leamon
light refraction
lingots
lister ridge
loaded car
Ludgershall
micropterigids
mitosis telophase
Neubruchhausen
neutron chain reactor
nounless
oerstedmetre
Omurovska R.
ostrole
overlapping skin grafting
patriotess
pelviotomies
percent impedance
planimetries
plicae iridis
posterior median fissure
push-polling
reversed phase column
risotto
Rubus calycinoides
S-tectonite
sad clowns
screened pan
sentance
Sharptown
sichuanese
sicking up
smooth muscle antibody
stereoscopy
superchallenge
Tate galleries
technical measures of soil and water conservation on slope
text-editing system
third line maintenance
thretne
Tiquina
Titanbetafit
to think better of it
Tomintoul
trimethylin
ungrace
uppish push
Uranus
valuation of assets
venosities
vicious topped return
Whedonian
wicker furniture
Wit once bought is worth twice taught.