非极性键合

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(68) / 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(171) / 评论(0) 分类 国家地理2007年

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(87) / 评论(0) 分类 Weekender

Is climate change the cause of extreme weather events? Until now the link has been suspected but never confirmed with scientific confidence. That position is now changing. A new study from the US confirms that for some extreme events there is a causa

发表于:2019-02-18 / 阅读(40) / 评论(0) 分类 英语新闻

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

债转股 debt-to-equity swap 港元的联系汇率制 the linkage system between the US dollar and the HK dollar 坏帐、呆帐、死帐 bad account/ dead account/ uncollectible account/bad debt/ bad loan 反倾销措施 anti-dumping measures again

发表于:2019-02-19 / 阅读(99) / 评论(0) 分类 雅思英语
学英语单词
amperemeter
arteria nutricia tibiae
assortive
atomic physics in nuclear experiments
back band
backscattered electron image
balance of right and obligations
Baňos de San Juan
bergamoes
breaking coil
brideman
bridge megger
bridgey
Bristol Zoo
byington
cephalein
Chiccory.
clip mounting
copper glance (chalcocite)
corsive
cotton-seed hull flber
CQQ
crop conveyer
declutch shaft gear
deepening of cyclone
delayed instinct
deltoid tuberosity
dislinkage
doryopteriss
draught retarder
dysarthria
effective cutoff
epomiae
equation of hydrostatic equilibrium
ethylene glycol dimontanate
flaring of nares
focoid
folding error
foreign bank notes
formula of pile driving
fundamental-wave
Fuschlsee
fuzzled
G-6-PD
general boundary condition
growth hormones
hard pitch
homochronous
inactive constraints
industrial location coefficient
Japan tallow
laga
lagrange interpolation (formula)
linear temporal filtering
loaflike
masterstick
Miller Seamount
motel children
mud capping
naso-labial gland
New Zealand English
of servo-motor
opened loading
phylogenicity
planomilling machine
Prosognosia
puridoxine hydrochloride
Raleigh International
regiones genus anterior
regularizing
relish doing sth
Resilient File System
Rock R.
rosemaler
Rubus flagellaris
sagaris
Saiyid Mūsa
saponine
semi-skilled labor
sheroes
Sixmilecross
Slovincians
statistics of circulation
strain-hardening material
succinctnesses
supporting position
taeniform
tautourea
televac
to this effect
Trannes
trial supervision
unbridgeable
unexpediency
uniform section
United Statesians
vertical geophone
vincosidelactam
volcanic arc
welland r.
without discount
yoke back