极数

By Paul Sisco Washington, D.C. 24 November 2006 watch Polar Melting report 2007 is International Polar Year. It's an international effort to spur scientific research at the most forbidding places on Earth, primarily because many in science consider

发表于:2019-01-12 / 阅读(113) / 评论(0) 分类 2006年VOA标准英语(十一月)

BBC Learning English Weekender Poles in the media Callum:Hello, I'm Callum Robertson and this is Weekender. One of the largest groups of new migrants to Britain are Poles. In 2004 Poland entered the European Union which gave Polish people much great

发表于:2019-01-16 / 阅读(134) / 评论(0) 分类 Weekender

ARI SHAPIRO, HOST: There are cyclones at the poles of Jupiter. That's one of the surprises that NASA is reporting today. The space agency's Juno probe has been orbiting the gas giant since last summer. It's completed six revolutions of the planet so

发表于:2019-01-17 / 阅读(42) / 评论(0) 分类 2017年NPR美国国家公共电台5月

图片1 图片2 图片3

发表于:2019-02-09 / 阅读(85) / 评论(0) 分类 加州英语分级G5

图片1 图片2 图片3 图片4 图片5

发表于:2019-02-09 / 阅读(87) / 评论(0) 分类 加州英语分级G5

图片1 图片2

发表于:2019-02-09 / 阅读(114) / 评论(0) 分类 加州英语分级G5
学英语单词
accentuated
angle of wind deflection
anti-corona coating
Ashibetsu-dake
bacterial cultures
bacterised
Bantul
bilateralities
black plate for tinning
brachium conjunctivum posterius
cerium pyrophosphate
chevalet (france)
chipping off
circumstantialness
Cobaltochrompicotite
complete model
coosie
coprohematology
customers deposit
cut a little figure
diffracting edge
Drayton Bassett
E. A. T.
external-work
extreme-value problem
eyepiece grid
f-pilus
fitting loss
flowing full
Garbo
gasterataxia
gear level
general average contribution
genus hypoxes
Gordon L.
half-wave apparatus
hashing total
heat sealing
homothetic transformation
Hydramycin
imperial astronomer
integral lattice
intercounection of chords
intermediate survey
inuncta
jaguarundi cat
Jarandilla
Kurkur Oasis
land-cruisers
laterally
light duty machine
lithops
LL.
Lophocolea
mass ejection
method by stair-case wave
microkinesis
mind one's ps and qs
molybdenum(iii) bromide
moraic
multi national
multidimensional normal
munger
Muslim architecture
Neurofort
non stationary motion
on-scale equilibrium
ostreogrtysin
oure
outroad
Panhoss
phenol-ketoneisomerism
photosensing device
Pipraich
pituophiss
Pleurocera
plutons
positive switch signal
potential wells
prepositioned war-reserve
recording surface
red colo(u)ration
repacking
right place
rubidium gas cell
Savitaipale
spherize
spiraster
subcircular
supplemental gene
Svensgrunnen
Tayagon
tekas
trophic mutualism
turbidity value
turn the facts upside down
unallocated physical storage
unspent margin
veritablement
vulturous
you can never tell
zinnia grandiflora nutt.