音标:[po'lɛrɪs] ;
Polaris
[pəu'lɑ:ris; -'læ-]
n.
【天文学】
[美国英语]北极星导弹
=North star
勾陈—,北极星(小熊座2)

[00:00.00] unit 14 Mainly Revision [00:34.51]Ann___(not,watch)TV last night.The children__(go)to the farm last Saturday. [00:47.86]The boys__(meet)after school yesterday afternoon. [00:53.42]Mr Turner__(say)sorry to the conductor on the train because

发表于:2018-12-10 / 阅读(122) / 评论(0) 分类 (人教版)初中二年级上册

A new study has found that the Arctic's iconic polar bears are finding it harder to hunt for food due to melting sea ice caused by climate change, putting the species at a growing risk of extinction. Researchers from the United States Geological Surv

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 2018CRI中国国际广播电台

Seventy-nine degrees north latitude is near the top, at the cold edge of the world. In the winter, when temperatures plunge below freezing, there is complete darkness at noon. During summer, the sun shines at midnight, there is no place to hide. Dang

发表于:2018-12-30 / 阅读(167) / 评论(0) 分类 国家地理2007年

By David McAlary Washington 18 February 2007 The U.S. space agency NASA has launched five satellites - the most ever from one rocket - to locate the source of energy in Earth's magnetic field that triggers the colorful, dancing auroras over the north

发表于:2019-01-12 / 阅读(86) / 评论(0) 分类 2007年VOA标准英语(二月)

BBC Learning English Weekender Polar Explorer Amber: Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to an interview with explorer, Rosie Stancer. In March, Rosie sets off on her latest expedition walki

发表于:2019-01-16 / 阅读(84) / 评论(0) 分类 Weekender

BEIJING, June 21 (Xinhua) -- China will launch a new icebreaker for use during an upcoming 2013 polar expedition, a senior oceanic official said on Tuesday. Both the new icebreaker and Xuelong (Snow Dragon), an icebreaker that operated in Antarctica,

发表于:2019-02-18 / 阅读(52) / 评论(0) 分类 英语新闻
学英语单词
aesthacytes
amphigories
anomala rubripes virescens
arabinose phenylhydrazone
Arabopó, R.
Arch Henda
arched window
baccharis baccoform
balsamum hapdwickiae
beat to a mummy
BECF
bile pigment
bilinear transformations
blood bouillon
Borel summable
Bradford system
canelles r.
capacity requirement
captivation
carobxylase
case knives
cashwise
chemonasty
China International Travel Service
CLIMACTERIDAE
computer aided plant layout
continuous-strip camera
Convention on Psychotropic Substance
crap shoots
critical collision frequency
disk drivers
eardrum (or tympanic membrane)
earth dam with central core
electrical process machine
erodium stephanianum willd.
estate of freehold
evidence outside the instrument
externalizer
FI (field intensity)
Gadafy
garbage disposal
gauge apron
General Motors Corporation
generate form
giust
Géderlak
howl sb down
hydroxybenzotriazole
inarmoured cable
inland freight
inlet area
isoenergetic orbits
Kzyltu
leading index
ligamentum radiocarpeum dorsale
Makutapora
man-machine trade-off
maximum drawdown
me-fapy
momeni
monotonal
Nghia Hung
non pressure weld
non-precision-instrument runway
nucleus reticularis paragigantocellularis
observation table
osterling
pels
Polar Bear Provincial Park
pollywog
polyacrylate dispersion
Primula obsessa
priority level resource
prosectors
puckishnesses
pure beauty
radar picket escort
radiation protection instrumentation
rainbow yawn
ratchelly
ratchet winding wheel swing lever
reaggravations
recognition marks
Rossway
sale-leaseback
secondary exception vector
sequential pyrolysis
set-point assumption
sixthform
sports spirit
Tabanus griseus
Thorman flap tray
undercommented
undermelting
unique key
used-cars
V triad
Vallisneria
wave parameters
Yamboya, R.
yin depletion