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在美国黄石国家公园,曾经栖息着土生土长的狼群,直到有一天,狩猎者将它们驱逐殆尽。然而到了 1995 年,(由于一个激进的管理项目)狼群开始重新回归,一些有趣的现象出现了:黄石国

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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. The Patriot Act and the Bioterrorism Preparedness Act were passed in 2001 and 2002. These laws in part cover research on pathogens and toxins thought to

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1. Federal agents expect to be at this Detroit-area horse farm for several weeks to search for clues to Jimmy Hoffa's disappearance. The former Teamsters leader vanished in 1975. 2. The general tap pe

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学英语单词
A2UR
abnormal dump out
Ahhnold
air-lift method
alcon
all burnt time
anotherness
arteria cerebris
auditing reporting phase
Aztec
besense
buche
burner phone
charge computer
circuit crest working reverse voltage
consecutive interpretation
cruellest
current node
dark-adaptometer
data independence access model
deik-
depth over width ratio
DHTR
Dichroa daimingshanensis
disk-encryption
driving speed
emins
Endovesical
energy-gap parameter
ether ring
exception class
froggily
Fulton County
gas discharge detector
give a false colour to
gradines
Greeks
habitual dislocation of patella
high-frequency converter
higher-performances
hippiedoms
home sequence
huishers
hyperlipo-ptoteinemia
ictinaetus malayensis
incremental contribution
infinite dilution activity coefficient
job networking
key exhaustion machine
kilo-meter (km)
Kobon
kozhin
lifetime employment system
low carbon welding wires
maximum sustainable yield
mental incapacity
metamorphogenic deposits
monochrome broadcasting
neo-idealism
neosynthaline
news-press
non-scale-forming condition
nonmaterial product
notched down
octavus subscriptor
odontotrypy
off the hinge
ortho-acid
parallel-sided combustion chamber
pedestalling
Pele-type
Pennisetum flaccidum
polystilbene
sarpanch
second molar
sensing component number
sesame paste
sketch master
spoon-bowl
spurriery
srew
stated interval
stichometrical
superior gluteal veins
Sweet.
swizzling
takaroa
teaching
tenor chiave
Terry's sign
tower height
trade disputes
traditative
transfer certificate
trashless
unilateral matching
v.s.p
variable speed-constant frequency wtgs
water-alsorbing
wind sprint
yunxia
Zarafa