na. 地球
[网络] 大地;寰球;土地

Black and White黑与白 Sometimes you hear it said that white is a combination of all the colors of the rainbow -- and that black is the absence of color. Find out more about whether black and white are colors -- today on Earth and Sky. JB: This is Ear

发表于:2018-12-07 / 阅读(78) / 评论(0) 分类 (科普英语)Earth and Sky

September Equinox 秋分 We have an equinox because an imaginary plane extending outward from Earth's equator isn't the same as the plane of Earth's orbit around the sun. Learn more about today's equinox -- on Earth and Sky.. JB: This is Earth and Sky

发表于:2018-12-07 / 阅读(125) / 评论(0) 分类 (科普英语)Earth and Sky

Raindrops 雨滴 From a light rain to a heavy downpour, raindrops fall to Earth's surface. And if you watch over time, you'll see that some raindrops are small and some much larger. Find out why -- on today's Earth and Sky. DB: This is Earth and Sky,

发表于:2018-12-07 / 阅读(121) / 评论(0) 分类 (科普英语)Earth and Sky

Seeing is believing. But seeing a huge rock half the size of Earth smash into Jupiter in July 1996 was incredible. Can you imagine what would happen if Earth collided with a huge space rock? It would

发表于:2018-12-08 / 阅读(504) / 评论(0) 分类 赖世雄中级美国英语

King of Beasts 狮子 Even skywatchers connect lions with royalty. For example, the brightest star in the constellation Leo the Lion is called Regulus -- which means little king. Discover why lions are said to be the king of beasts -- today on Earth a

发表于:2019-01-02 / 阅读(138) / 评论(0) 分类 (科普英语)Earth and Sky

Fire Regime 火 Fire was a creation of life -- born from oxygen and organic matter -- ignited by lightning. Thus fire has been a fundamental feature of the Earth for at least 400 million years. A scientist talks about fire -- today on Earth and Sky.

发表于:2019-01-02 / 阅读(172) / 评论(0) 分类 (科普英语)Earth and Sky

Sunscreened Plants 遮光植物 A NASA researcher is finding that alfalfa plants grow more poorly when exposed to UVB -- ultraviolet B radiation from the sun. Learn more about sunscreened plants -- today on Earth and Sky. JB: This is Earth and Sky. Eart

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 (科普英语)Earth and Sky

Amazon GIS 亚马逊地理信息系统 In the Amazon, there's a growing human population in a region that also contains 30% of Earth's total plants and animals. Learn how scientists have put together an Internet window to the Amazon -- today on Earth and Sky

发表于:2019-01-02 / 阅读(147) / 评论(0) 分类 (科普英语)Earth and Sky

Forests and CO2 森林和二氧化碳 The amount of fossil fuel emissions released into the atmosphere has steadily risen since the Industrial Revolution. But recently, part of those emissions have been disappearing. Learn more about forests and CO2 -- on

发表于:2019-01-02 / 阅读(151) / 评论(0) 分类 (科普英语)Earth and Sky

迈克尔.杰克逊:Earth song Earth Song 地球之歌 演唱:Michael Jackson What about sunrise 日出呢 What about rain 雨呢 What about all the things 还有你说过 That you said we were to gain... 我们会得到的一切呢...... What ab

发表于:2019-01-03 / 阅读(62) / 评论(0) 分类 迈克尔杰克逊经典歌曲

heaven on earth we need it now i'm sick of all of this hanging around sick of sorrow i'm sick of the pain i'm sick of hearing again and again that there's gonna be peace on earth where i grew up there

发表于:2019-01-10 / 阅读(67) / 评论(0) 分类 欧美绝对经典 U2

LOS ANGELES, June 24 (Xinhua) -- Near-Earth asteroid 2011 MD will whip past Earth on June 27, but will not pose any threat, NASA's Jet Propulsion Laboratory (JPL) said on Friday. The asteroid will pass only 12,000 kilometers (7,500 miles) above the E

发表于:2019-01-20 / 阅读(102) / 评论(0) 分类 英语新闻

Broadcast: April 18, 2003 by Caty Weaver and George Grow. This is the VOA Special English Environment Report. On April twenty-second, millions of Americans and people around the world will observe the

发表于:2019-01-20 / 阅读(161) / 评论(0) 分类 VOA2003(上)-社会广角

LOS ANGELES, June 3 (Xinhua) -- Eating earth may protect the stomach against toxins, parasites and pathogens, a new study suggests. To examine the possible benefits from eating earth, researchers at Cornell University analyzed reports from missionari

发表于:2019-01-27 / 阅读(70) / 评论(0) 分类 英语新闻

【经典】《地球之歌》Earth Song 由迈克尔 杰克逊演唱的《Earth Song 》,这是一首环保歌曲,创作自1995年,当时世界战争不断,污染越来越严重,在那样的历史背景下,迈克尔杰克逊亲自作词,

发表于:2019-02-04 / 阅读(84) / 评论(0) 分类 经典英文歌曲

SAN FRANCISCO, Oct. 5 (Xinhua) -- Google announced Wednesday that Google Earth, the tech giant's virtual globe, map and geographical information program, has been downloaded more than one billion times since it was first introduced in 2005. According

发表于:2019-02-05 / 阅读(87) / 评论(0) 分类 英语新闻

Earth Day events were held around the globe Sunday, including in Washington. Inclement weather kept away all but the most-dedicated environmentalists. Months of near-drought conditions gave way to steady rain that drenched the nations capital and the

发表于:2019-02-08 / 阅读(81) / 评论(0) 分类 英语新闻

BEIJING, June 28 (Xinhuanet) -- A truck-sized asteroid passed over the Atlantic Ocean within 7,500 miles of the Earth on Monday, according to NASA's Jet Propulsion Laboratory. The space rock, called asteroid 2011 MD, is the second space rock to zip e

发表于:2019-02-15 / 阅读(80) / 评论(0) 分类 英语新闻

Millions of people around the world celebrated Earth Day Friday by pledging to commit personal acts of green to improve the environment(环境). This is the 41st anniversary of the first Earth Day, observed in the United States in the aftermath of a

发表于:2019-02-18 / 阅读(57) / 评论(0) 分类 英语新闻

音乐咖啡厅:Justin Bieber - Down to earth 相关介绍:My World是少年歌手贾斯汀比伯(Justin Bieber)的个人首张专辑,将于11月17日发行。年仅15岁的贾斯汀比伯(Justin Bieber)来自加拿大,是由Usher一手捧红的新

发表于:2019-02-18 / 阅读(129) / 评论(0) 分类 音乐咖啡厅
学英语单词
Aliman
alphonse capones
Amomum globosum loureiro
anti-submarine early warning system
belarmo
Bothidae
breath-tests
buck ... up
cadzow
carcharger
cation leakage
cautious and conscientious
choline iodide
clickos
coefficient of weight on rear wheel
collecting tube
command register circuit
correction factor
curve of dynamical stability on cushion
dependency exemption
dethe
diluted water
disposal area
dissplacement
don't change a winning team
ecopathogenic
element of composite symmetry
enclines
episcieritis
Euonymus ficoides
exploratory objective
extra rasier
file cabinets
flashing of light
float bonds
front top rake angle
full astern both
gamma transformation
getpixel
gust envelope
hodographic
homepages
ICIBA doudou
impedance matching transformator
industrial raw material
interactive grazing system
irrugated
john marshalls
jumping in
knavishness
koban
left common iliac artery
legal term
licuala grandis
luggnaggs
Madurese
malemission
motor with separate excitation
Mödhrudalsheidhi
naphthanil
natural circulation cooling system
nicotiflorin
noematachograph
npn semiconductor
open pulverizing system
optimum firm
owe sb a spite
parosamia
pcworld.com
probability methods
prosecution and defence
proving room
psittacids
pull down something
pulse diffraction
Reactive Light Yellow X-6G
repeater jamming
Rush Lake
side-hole planting
spearwood
Stalinogorsk
stalkliker
stand ... on end
starsight
Strauss' cannula
surface unevenness
Swisserland
terminal unloading procedure
the flower fairy
theory of bio-evolution
time code gate pulse
trim squirt
trucing
turtleback
tyrosines
undetachably
Ungwatiri
unpredicable
wash leathers
wheatons