蓝铁矿

practice listen and repeat I am just getting dressed. I am almost ready. Are you dressed yet? Does this shirt match this skirt ? Do these shoes go with this dress? Just about. I'm almost ready. I get stuck. Have you seen my tie? I can't find my blue

发表于:2018-11-30 / 阅读(221) / 评论(0) 分类 生活英语

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(145) / 评论(0) 分类 (科普英语)Earth and Sky

EXPLORATIONS - Blue Holes: Some of the Least Explored Areas on Earth BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. A blue hole is a flooded sea cave with a hole that opens up at the lands s

发表于:2018-12-07 / 阅读(129) / 评论(0) 分类 2011年VOA慢速英语(十一)月

JULES VERNE: THE FATHER OF SCIENCE FICTION Jules Verne was born in 1828, in France. His father sent him to Paris to study law, but instead Verne developed his love for the theatre. To make a living, Verne had to write and sell stories. Jules spent ma

发表于:2018-12-29 / 阅读(178) / 评论(0) 分类 高中英语人教版第二册课本听力

1.有趣的漫画 The ball is round. 球是圆的。 The hoop is round. 呼啦圈是圆的。 The Earth is round, too. 地球也是圆的。 My face is round. 我的脸是圆的。 My mouth is round. 我的嘴巴是圆的。 My tummy is round, too. 我

发表于:2018-12-31 / 阅读(176) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字3A

Jenny went to the lake. She went to the lake with her dad. It was a big lake. It was a big, blue lake. It had a lot of water in it. It had a lot of fish in it. Big fish were in the lake. Little fish were in the lake. Jenny didnt see any fish. I dont

发表于:2019-01-02 / 阅读(104) / 评论(0) 分类 简单慢速英语阅读

Im going to the sun on my holiday. I will go there by a spaceship. I will take a big blue spaceship. Then Ill pilot the spaceship to the sun. The sun is very hot. So I put on the super-shirt. In the morning, I will have some sun burger for my breakfa

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 英语作文

By Phil Mercer Sydney 29 March 2008 Australians switched off their lights for 60 minutes Saturday to mark Earth Hour, a campaign by environmentalists to raise awareness about global warming. The event was started a year ago in Sydney by the World Wil

发表于:2019-01-06 / 阅读(110) / 评论(0) 分类 VOA标准英语2008年(三月)

When it comes to sheer celestial bling, stars might not corner the market on twinkle, because beneath their rocky exteriors, some terrestrial planets may be half diamond. So said scientists at the fall meeting of the American Geophysical Union. The r

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 Scientific American(十二)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Thars gold in them thar hillsand we may have meteorites to thank. Because it appears that a rain of meteors nearly 4 billion years ago peppered the Earths

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(九)月

JULES VERNE: THE FATHER OF SCIENCE FICTION Jules Verne was born in 1828, in France. His father sent him to Paris to study law, but instead Verne developed his love for the theatre. To make a living, Verne had to write and sell stories. Jules spent ma

发表于:2019-01-09 / 阅读(295) / 评论(0) 分类 高中英语听力人教版第二册

Some Volcanic Clays Kill Bacteria 一些火山灰能杀灭细菌 Ancient people knew that some kinds of clay have healing qualities. They rubbed clay on their skin to cover wounds. They also used the natural rock or soil material to treat stomach pro

发表于:2019-01-12 / 阅读(121) / 评论(0) 分类 2016年VOA慢速英语(二)月

The Four Ages There had been four ages since the human world first cameinto being .They are the Golden Age,the Silver Age,the Age of Bronze and the Age of Iron.The Golden Agewas the best of all..There wereno extremes of cold and heat.Men live

发表于:2019-01-17 / 阅读(132) / 评论(0) 分类 白领英语晨读

Radiation causes damage at the most fundamental level. It mutates the blueprint of life, DNA. Earth's magnetosphere is our crucial defense. It's so fundamental to our evolution and continued existence that the race is on to understand why it's changi

发表于:2019-01-22 / 阅读(110) / 评论(0) 分类 自然百科2011年

The loss of the magnetic field has a catastrophic impact on the planet's evolution. Mars becomes the red planet we see today. If earths magnetic protection continues to fade, would it suffer the same fate? If it vanishes completely, the planet might

发表于:2019-01-22 / 阅读(137) / 评论(0) 分类 自然百科2011年

Easily confused by this idea, there has a big thawed iron inner core, so that I think it's just the bar magnet, just permanent magnet frozen in nad, and that's where causes all the magnetic field. But it's too hot inside the Earth, that can't happen

发表于:2019-01-22 / 阅读(117) / 评论(0) 分类 自然百科2011年

还记得孙燕姿那首红遍大江南北的《绿光》吗?翻越过前面山顶、层层白云,绿光在哪里?不知道有多少人跟小编一样,以为歌里的绿光只是对幸福的比喻。而其实在现实中,绿光是真实存在

发表于:2019-01-28 / 阅读(126) / 评论(0) 分类 实用英语

World Environment Day was established by the United Nations General Assembly in 1972 to mark the opening of the Stockholm Conference on the Human Environment. Another resolution, adopted by the General Assembly the same day, led to the creation of UN

发表于:2019-02-01 / 阅读(108) / 评论(0) 分类 阅读空间

音乐咖啡厅:Vincent - Miss Blue 相关介绍:Vincent全名Vincent Pontare,1980年5月13日生于索尔纳,是瑞典艺术家Roger Pontare的儿子。Vincent是自从他创作音乐开始就用的名字,他最近给后街男孩的新专辑写

发表于:2019-02-06 / 阅读(170) / 评论(0) 分类 音乐咖啡厅

We now know that there are a lot of microbes living deep within the Earth, many of which have nothing at all to do with the organic world. 我们现在知道了,有大量微生物生活在地球内部的深处,其中许多与普通的有机世界毫

发表于:2019-02-17 / 阅读(97) / 评论(0) 分类 万物简史
学英语单词
abruptio
al mahawiyah
amaldar
Aramaic
be good enough to do
bearing anchor
broken-foreland basin
calebashes
cathode-modulation
centering drill
Clarke,David
Coast Watching Unit
colonocytes
combrous
complete layout
culture wars
curseder
debranned wheat
denner
dermalia
deutenteron
diamino-naphthalene
disinformation
Diuranthera inarticulata
dragway
ethynyl androstenediol
exudings
flexura lienalis coli
frame -work
furaneol
galactic habitable zone
gamma cascade
genus zantedeschias
goumier
grisez
Grubbing-instruments
has't
hell-bent
hellenizings
hit on six cylinders
inequally
iris coupled filter
isobutyl nitrites
junshengs
Khaydarken
line polar or a curve
LRU
mainstreamness
maximal congruence
menin (menen)
Mikusinski's operational calculus
Nancho
natrix percaricata
navigation indicator
obliger
orientation lever
oxy-carbonitride
p-type doping
P.O.I.
Parasiuk
phenychinoline
plot error variance
pointy-haired boss
pornographing
primiparity
pseudo transitive rule of functional dependencies
psychological pressure
pupilens
quaternary eutectic alloy
reliables
reserve receiver
reticulocytosis
revolving member
Rhododendron kanehirae
Ronson
self-stabilization time of tunnel
series of lines
shaft washer
skid resistance
sleeping in
sodium-butadiene rubber
spermatogonial cyst
spider mite
state of poise
terrorism information awareness
testators
that-a-ways
total product offer
twist of elliptic curve
tylosaurine
universal index head
UV-PE Spectrometer
vacuolar degeneration of odonto-blastic layer
vacuum arc furnace melting
vetivertone
virtual upper bound
vulcanisatio
wide heading
Wood-depot
working dogs
WPSOffice
zenith star