periot (plural periots)
(obsolete) A unit of weight, 9,600 of which make a grain.

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

发表于:2019-01-08 / 阅读(229) / 评论(0) 分类 Scientific American(五)月

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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By Amberin Zaman Nicosia 27 January 2006 Turkish Cypriot community leader Mehmet Ali Talat says the European Union can and must play a major role in pushing for a settlement to re-unite the Greek and

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By Anjana Pasricha New Delhi 07 January 2007 Bangladeshi Riot Police baton charge as protestors throw bricks during a protest in Dhaka, Bangladesh, 7 Jan 2007 At least 50 people were injured when security forces clashed with protestors in Bangladesh

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学英语单词
acetylcholine receptors
active rudder electric propulsion plant
announcement effects
attitude-y
axle loading
bonanova
bottom-freezer
bromoacetone
Cartesian hydrometer
Case della Marina
Castanopsis ouonbiensis
cerebrose
Christmas roses
control-rod shock load
default program name
deleting input file after printing
diamond diamond system method
digital radio
dual cohomology class
eia-422
encipherments
external screw gauge
extraneous interference
family silver
filthy frank
fire fighting vessel
flexible resin
FRCTF (fast reactor core test facility)
friction cone clutch
genus Erythronium
geological reconnaissance
George Stevens
give one's hand to sb.
Good Clinical Practice
Goodyera maximowicziana
green tuna
grimsson
hardware configuration definition
hepatic cecum
high-pressure plunger pump
hybrid-electric
hygienic bacteriology
hypotensive agent
infinitely differentiable
intermediate hopper
jubails
Kirtlington
kuan chi
Lappula pratensis
lasiobolus intermedius
library and directory maintenance
loading coil box
lordhead
manpower payoff
marginella
maturation immunity
Melilite-basalts
mitome
mournings
mudiria
non-monetary statistics
nonbreastfeeding
not a stitch to one's back
notexin
number agreements
oil string casing
palucci
peytrels
polarization loss
polidori
postdosing
presidential election campaign
profile modelling
progamic division
quasiquoting
radar display tube
Rami caudae nuclei caudati
Rectagene
rousselet
service modem cable
sfries
shilajit
short-range omnidirectional beacon
stick motion
stood you up
succeeding tide
surfer-girl
Sīryān
taper spring
test order
thievishnesses
thorogood
Three Lakes Valley
time space trade-off
tribal area
twostroke engine
twotier
upper valve gear housing
vinedresser
wadding warp
wheelcylinder cup
Ysyk-Köl