地极

用于世界上独一无二的事物之前,例如 The sun 太阳 the moon 月亮 the earth 地球 the sky 天空 The universe 宇宙 the word 世界 the global 全球,全世界 the atmosphere 大气层 the north pole 北极 定冠词用在序数词

发表于:2018-12-01 / 阅读(127) / 评论(0) 分类 薄冰实用英语语法详解

A hundred years ago, there are one and a half billion people on earth. Now, over six billion crowd our fragile planet. But even so, there are still places barely touched by humanity. This series will take you to the last wildernesses and show you the

发表于:2018-12-03 / 阅读(99) / 评论(0) 分类 探索与发现2012年

By Paul Sisco Washington 28 February 2007 watch International Polar Year Thursday, March 1st, is the official start of the International Polar Year. The international research and educational effort officially runs till March 2008. At least 50,000 s

发表于:2018-12-08 / 阅读(117) / 评论(0) 分类 2007年VOA标准英语(二月)

A new cold war may be erupting over one of the coldest places on earth and there are billions of dollars at stake. NBC's Kerry Sanders is On The Money tonight at the North Pole. The Arctic cap, a vast white blanket of ice the size of a continent, ho

发表于:2018-12-11 / 阅读(109) / 评论(0) 分类 万花筒2007年

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(101) / 评论(0) 分类 VOA2004(下)--雅典奥运

MARY LOUISE KELLY, HOST: Scientists announced today that for the first time, they have been able to pinpoint the source of a particle called a high-energy neutrino. It was detected by an observatory at the South Pole. And as NPR science correspondent

发表于:2019-01-08 / 阅读(75) / 评论(0) 分类 2018年NPR美国国家公共电台7月

A BACKWARD LOOK 向后看 Just think of the long journey you have taken! 想想你们走过的漫长旅程吧! In only a few days you have visited five different countries. 在短短几天内,你访问了五个不同的国家。 Can you name them

发表于:2019-01-16 / 阅读(78) / 评论(0) 分类 美国小学英语教材4

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(105) / 评论(0) 分类 自然百科2011年

Heres the surprise entry into search for life, this little moon that youd expect to be pretty dead and dull, and coming out of the South Pole of it is a jet of water ice, all the things you need for life are there. Theres an energy source, theres a w

发表于:2019-01-22 / 阅读(83) / 评论(0) 分类 自然百科2012年

Deer are frequent casulties of the harsh winter. And these leopards are not above scavenging from a corpse. African leopards could never survive here. But the Russian cats have thick fur to shied them from the cold. There are only 40 Amur leopards le

发表于:2019-01-23 / 阅读(129) / 评论(0) 分类 探索与发现2012年

At the southern end of the Earth, after four months of total darkness, the sun once more rises over Antarctica. Now at last, the emperor penguins abandon their huddle. The males are still carrying the precious eggs that theyve cherished throughout th

发表于:2019-01-23 / 阅读(84) / 评论(0) 分类 探索与发现2012年

So then the seventh planet was the Earth. 第七个行星,于是就是地球了。 The Earth is not just an ordinary planet! 地球可不是一颗普通的行星! One can count, there 111 kings(not forgetting, to be sure, the Negro kings among th

发表于:2019-01-29 / 阅读(115) / 评论(0) 分类 小王子

By Cathrine Drew London 12 April 2007 Watch EarthFireIce report A South African man and his British friend have launched a campaign to get people around the world to help fight global warming. They call it the EarthFireIce campaign, and they want pe

发表于:2019-01-31 / 阅读(129) / 评论(0) 分类 2007年VOA标准英语(四月)

By calculating how old the rocks are where we find these ancient compasses, we can figure out how long ago the magnetized parts were locked in. That tells us which direction was magnetic north tens of thousands of years ago. Surprisingly, its not alw

发表于:2019-02-23 / 阅读(120) / 评论(0) 分类 英语时差8,16

Magnetic North Pole Moving Faster Than Scientists Expected Earths north magnetic pole is moving, researchers say. It has moved so much, so quickly that a group of scientists hurried to change a model that helps guide shipping, airplanes and submarine

发表于:2019-03-12 / 阅读(294) / 评论(0) 分类 2019年VOA慢速英语(二)月
学英语单词
a plot of
a reversed charge
active pixel sensors
Akerre
ameboid movement amebism
armed with intent to endanger life
asphalt ductility testing machine
asteran
audit of financial authority
available draft
boow
brassey range
buffett
burstwick
centrifugal flow
certified librarian
Charcot-Marie-Tooth disease
coaling quay
coherent phase
conjugated monomer
constant-current network
contact wire
creatine phosphate
decubital
deficiency transmitted from upper body to lower body
dicophane
double mantle column oven
dovetail blade fastening
dye penetrant
early soybean
earmould
ectocardia cephalica
external-thread
extrusory
favouriting
flores anthemidis
fpaa
generator locking device
glesca
gopis
Guyana current
harriar
have quicksilver in one's veins
helma
Hexagrammidae
in flesh
international show down
Isaack
Jasmine Revolution
landing boat
latherings
lipogranulomatosis
Madibogo
melodied
military officer
molecular diseases
Morobay
munida kuboi
National Science Foundation
nicizina
nighttime safeguarded waiting zone
non-threadable entry for conduit
one through boiler
onomatous
Pesellino
Pont-de Loup
position resolver
posterior coronary artery
pressure band level
product rating
production car
prussiates
pseudo adiabat
quinquity
radiotolerant
representative rate of exchange
retranslocation
rhabdosphaera xiphos
Salix neolapponum
sardiss
semiround
Serafimovskoye
Shenandoah
shocklike
short-run cost
silver-tungsten contact material
single states
solenoid controlled pilot operated valve
sonotransparent
squeeze up
squqmosamide
stagger peaking
stationary force
suction spindle
trip value
twin-head auger
ulcero carcinoma of stomach
user agent protocol
Vatnafjöll
verdol
with tears in one's eyes
wordcrafts