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Scientists have created a climate model that they say proves human activity is responsible for global warming not only at the North Pole, but at the South Pole as well. The model includes data from Antarctica about which relatively little is known.

发表于:2018-12-08 / 阅读(86) / 评论(0) 分类 VOA标准英语2008年(十月)

By Parke Brewer The women's pole vault provided one of the stirring dramas of the 2004 Olympic track and field competition. Until the mid 1990s, women's pole vault was not taken very seriously, mainly

发表于:2018-12-12 / 阅读(122) / 评论(0) 分类 VOA2004(下)--雅典奥运

Larry Newitt from the Geological Survey of Canada charts the movement of the magnetic North Pole as it wanders the icy reaches of northern Canada. To determine where the magnetic pole / is, we can't rely on one single observation. What I try to do is

发表于:2019-01-22 / 阅读(129) / 评论(0) 分类 自然百科2011年

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发表于:2019-02-09 / 阅读(224) / 评论(0) 分类 加州语文教材California Treasures G5
学英语单词
advance base unit
air-borne
akenobeite
alcoas
america offline
Asian-African Conference
AUPO
autocutout
auxiliary contour
auxiliary stylet
base organization
be under house arrest
benoxacor
bereft of
blind joint
block initial statement
bohriums
cardiovaseular system
chaulmoogra
Citrus wilsnii Tanaka
cold-core cyclone
compuserves
computationalistic
cowry
deal a heavy blow to
desiccator plate
economic stratification
edicule
eliya
empathy-related
fakhroes
fire direction centre
gauge-board
gerardia pedicularias
GHCL
glow tube oscillator
gyrans
halt-pace
hemicrystalline rocks
hierarchical memory storage
home zones
i-ccl
impetol
installing plate
Jhalrapatan
judicial guideline
labascency
Latin American Free Trade Area
leave sb sth
leaving to
LF (loose fit)
limit of accuracy
liquidation committee
luminance measurements
lyratas
make good a lost
manganic rock
membrana
mental adjustment
methyl chavicol
Mikulicz cell
multifunctional array
nestles
outs-of-touch
over-range protection
parodontid
pe-goose
plasticizing efficiency
preliminary flight qualification test (pfqt)
prenuptial agreement
pretzfeld
qafarah(al jifarah)
radar director
radio-frequency unit
Robert Joffrey
sack him
saddle bows
sanitation departments
sedexes
senecio doublasiis
setenes
ship certificates of inspection
shortwave therapy
skise
soluble vat dye
spiraea sericea turcz.
SRVT
stereologist
strain reactance
sulphited juice
super-thin speaker
tangential line
thyro-epiglottic ligament
time-area-concentration diagram
transportation volume
unreinforced section
vaponas
volunteer to
warm-water sphere
water-compressibility
winding-off machine
Yahila