南极平流层涡旋

The first flight for the summer to Scott Base in Antarctica left Christchurch yesterday. Another flight left today and a third one will leave tomorrow with cargo. Aboard the planes are staff of the New Zealand Defence Force and the US Antarctic progr

发表于:2018-12-05 / 阅读(83) / 评论(0) 分类 新西兰英语

This is Whats Trending Today When it comes to weather, it is hard to sound more frightening than to call a storm a bomb cyclone. 谈到天气,很难听到什么比炸弹旋风更可怕的了。 But that is how weather experts are describing a huge

发表于:2018-12-08 / 阅读(381) / 评论(0) 分类 2018年VOA慢速英语(一)月

By VOA News 15 January 2008 A group of climate researchers says there is evidence that global warming is causing the Antarctic ice cap to melt more quickly than it did 10 years ago. The scientists said Monday they used satellite data to monitor the A

发表于:2018-12-16 / 阅读(68) / 评论(0) 分类 VOA标准英语2008年(一月)

不怕伤鸟:无扇叶涡轮风力发电机 Wind turbines are efficient sources of cheap energy but also a source of concern as their huge spinning blades frequently kill birds and bats. A new type of wind generator developed in Spain offers a crea

发表于:2018-12-19 / 阅读(54) / 评论(0) 分类 VOA双语新闻 2015年6月

By David McAlary Ocean animals in parts of Antarctica are facing a food shortage. A new British study finds that a staple of the marine wildlife diet, tiny shrimp-like creatures called krill, has dram

发表于:2019-01-03 / 阅读(94) / 评论(0) 分类 VOA2004(下)--健康科技

By Cynthia Kirk ENVIRONMENT REPORT -February 1, 2002: Antarctic Ice This is the VOA Special English ENVIRONMENT REPORT. New measurements show that ice in West Antarctica is thickening. Scientists conc

发表于:2019-01-08 / 阅读(103) / 评论(0) 分类 健康与环境

Extreme Cold Freezes Much of United States From VOA Learning English, this is In the News. A weather system known as a polar vortex brought dangerously cold weather to large parts of the United States this week. A polar vortex is a cold, thick low pr

发表于:2019-01-12 / 阅读(88) / 评论(0) 分类 2014年VOA慢速英语(一)月

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(128) / 评论(0) 分类 2015年VOA慢速英语(七)月

Study: Upper-Atmosphere Particles Slow Pace of Global Warming A recent study finds tiny particles suspended high in Earths atmosphere are having a greater impact on global climate than previously believed. The airborne particles, known as aerosols, a

发表于:2019-01-14 / 阅读(69) / 评论(0) 分类 VOA标准英语2011年(八月)

What do a hummingbird, a moth, and a maple tree have in common? They all use a similar trick to fly. Okay, okay, a maple tree doesnt fly. But its seeds kind of do. Maples make those little whirlybird seeds you see spiraling down in droves each sprin

发表于:2019-01-30 / 阅读(180) / 评论(0) 分类 60秒科学

China's national observatory renewed its orange alert for cold wave- the second highest level - on Sunday evening. Sun jun, chief forecaster of the National Meteorological Center, says the strong cold front is linked with the activity of the polar vo

发表于:2019-02-02 / 阅读(79) / 评论(0) 分类 英语新闻

The mascot, Kangkang, debuted on Thursday. It's based on a colored ink prototype painted by well-known Chinese artist Han Meilin. The 80-year-old is the man behind the famous fuwa, the mascots for the Beijing Olympic Games in 2008. For the Spring Fes

发表于:2019-02-05 / 阅读(82) / 评论(0) 分类 英语新闻

SHANGHAI, April 8 (Xinhua) -- China's icebreaker Xuelong, or Snow Dragon, returned to its Shanghai base on Sunday after completing the country's 28th Antarctic expedition. The vessel received a brief welcoming ceremony at the base dock, organized by

发表于:2019-02-06 / 阅读(90) / 评论(0) 分类 英语新闻

Temperatures in Beijing dropped to below minus-10 degrees Celsius on Friday. Forecasters are warning the temperatures are going to hit a 30-year low through this weekend. Yu Bo is the chief forecaster with the Beijing Municipal Meteorological Center.

发表于:2019-02-14 / 阅读(81) / 评论(0) 分类 2016CRI中国国际广播电台

China's national observatory renewed its orange alert for cold wave- the second highest level - on Sunday evening. Sun jun, chief forecaster of the National Meteorological Center, says the strong cold front is linked with the activity of the polar vo

发表于:2019-02-14 / 阅读(98) / 评论(0) 分类 2016CRI中国国际广播电台

A polar vortex, also known as a circumpolar vortex, is a wind current that circulates above the North and South Poles. The currents sit like spinning hats above the Poles. 极地涡旋,又叫环极涡旋,是环绕在南极和北极上空的一股气

发表于:2019-02-16 / 阅读(92) / 评论(0) 分类 英语新闻

First listen to the previous item: Journey to the South Pole. Tomorrow an exhibition called Scotts Last Expedition opens in London, in the Museum of Natural History. Captain Scott and the four men who went to the South Pole with him, died on their re

发表于:2019-02-17 / 阅读(76) / 评论(0) 分类 新西兰英语

Now let's get some of the science behind the cold. What is driving these temperatures and how long is it expected to last. We bring in meteorologist Alex Wilson of US' Weather Channel. As even talking about this unusual cold, something you've been he

发表于:2019-02-18 / 阅读(131) / 评论(0) 分类 CCTV9英语新闻2014年01月

What Is the Polar Vortex? Record cold weather in the United States is forcing schools and businesses to close. The polar vortex, as it is called, has also canceled flights and suspended mail delivery. The temperature in Fargo, North Dakota, dropped t

发表于:2019-02-18 / 阅读(92) / 评论(0) 分类 2019年VOA慢速英语(二)月

When a prospective employer makes unreasonable demands on you before things start to get serious, it's a strong signal to hit the road. 当一位未来雇主在工作还没正式之前就提出了无理要求,那么明显说明你需要跑路了。

发表于:2019-02-21 / 阅读(141) / 评论(0) 分类 实用英语
学英语单词
a-straddle
acid soap
anapests
as RNA
basement membranes
bigeminals
brushing glaze
build-up radiation
casolaro
catch-up TV
centromere interference
chittamwoods
chryssa
civic responsibilities
cojoins
comparison mode
curve analyzer
dandai
defailed
deglaze
diesel oil fuel
dipping paint
direct quotation of exchange rates
disponibility
diving events
double dongs
dvapara yuga
ear hole
fender rattan
fleingall
flying bishop
fo shizzle
focusedimage
friendshipless
Gajary
gasoline suction lift
grampian mts.
hard sectored
hepatic portal system
hooch
ic assembler
industrial biochemistry
Iquito
job control job id
Kara Koyunlu
knock-out gear
Ligamentum sternoclaviculare anterius
Lohāchāla
LORET
Lyman's law
magnet-
makes after
malfunctional
merger-mania
Merrickville
metal glove
micro-electro mechanical system
moistening lung for arresting cough
multielectrode
nature of abnormal test
nicking tool
noncompetitive bid
nuclear waste disposal
Olimpiady, Mys
opposing current
outdoor mean air temperature during heating period
ovarian cycle
over consumption of heart nutrient
pallidal system
photobiotin
photointerpretations
phutted
pimelinketone
potential vorticity equation
production well log
psychological experiment
reconnaissance by fire
roll stand
sea surface microlayer
series-parallel controller
signature-model
simple insertion editing
smog-control device
solid-state motor
somatic pain
spray cooled crystallizer
tau-p mapping
terrigenous organic matter
timemobile
trend-driven
two-stream intability
underl
undular bore
vinieron
voltite
vulcis
walking part
wcss
welding connector
wendage
yahoogroups.com
zoinks