原始尘云

Now, try to imagine 1,000 million years! 现在试着想象10亿年(有多长)! At that time there were no large animals, just creatures like snails and worms. 当时还没有巨型动物,只有蜗牛和虫这样的生物。 And before then t

发表于:2018-12-07 / 阅读(141) / 评论(0) 分类 世界小史

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The Earths original atmosphere would have been unpleasantdeadly in factto any organisms that breathe oxygen. There wasnt any. Not until about 2.4 billi

发表于:2018-12-24 / 阅读(147) / 评论(0) 分类 Scientific American(四)月

M: Excuse me! W: May I help you? M: Yes, I'd like to send this book to France. W: Let me weight it first. That'll be 14 dollars. M: Can it go in an envelop? W: Of course, it's 4 dollars now. M: Do I need stamps? W: No, you don't. We use computers no

发表于:2018-12-26 / 阅读(127) / 评论(0) 分类 想聊就聊

Many regions within these clouds can stay like that for ever for millions of years until something happens, a trigger and then a star forms.The trigger for such a monumental event doesn't have to be much, two clouds conbine as they pass, or a distant

发表于:2018-12-27 / 阅读(158) / 评论(0) 分类 探索与发现2015年

So thank goodness for atoms. 所以,谢天谢地,有了原子。 But the fact that you have atoms and that they assemble in such a willing manner is only part of what got you here. 不过,有了原子,它们心甘情愿地聚集在一起,这只

发表于:2019-01-01 / 阅读(196) / 评论(0) 分类 万物简史

I close my eyes only foe a moment and the moment's gone all my dream pass before my eyes curiosity dust in the wind all we are is dust in the wind same old songs just drop of water in an endless sea all we do crumbles to the ground though we refuse

发表于:2019-01-03 / 阅读(310) / 评论(0) 分类 珍藏经典老歌

Along with this, we see a rise of a host of beliefs: 不仅如此,各种信仰开始传播: the belief of virginity at marriage, arranged marriages -- strictly arranged marriages 坚信婚前必须保持处女身,包办婚姻(严格安排的婚

发表于:2019-01-03 / 阅读(133) / 评论(0) 分类 TED演讲科技篇

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. In 1953 a student named Stanley Miller did an experiment showing that the simple chemicals present on the early Earth could give rise to the basic buildi

发表于:2019-01-08 / 阅读(169) / 评论(0) 分类 Scientific American(十)月

on a cloud under a cloud 你们肯定都知道英文里的前置词有时会使人很混乱,它们在句子里虽然不显眼,但是作用却很关键,用错了一个前置词意思可能完全不

发表于:2019-01-09 / 阅读(198) / 评论(0) 分类 美国习惯用语

经典歌曲-风中尘埃dust in the wind - kansas I close my eyes only foe a moment and the moment's gone all my dream pass before my eyes curiosity dust in the wind all we are is dust in the wind same old songs just drop of water in an endless sea

发表于:2019-01-10 / 阅读(184) / 评论(0) 分类 经典英文歌曲

空灵的声音,听之仿佛见到月光女神;生灵的氛围,闭眼感到重返伊甸园,莎拉布莱曼就给你这样的感觉,这样的体验! Artist: Sarah Brightman Song: Dust In The Wind I close my eyes, Only for a moment, And the moment's gone All my dreams, pass before my eyes a

发表于:2019-01-10 / 阅读(241) / 评论(0) 分类 音乐咖啡厅

Clouds, they are fluffy, white and full of mystery. Although scientist may have better handle on clouds, even they don't know at all. Because the new study can show that atmosphere gases can help clouds form in a way no one had ever considered. That'

发表于:2019-01-20 / 阅读(142) / 评论(0) 分类 Scientific American(二)月

We are taking a ride through the Milky Way. First, we are traveling to a place where stars are born. Even at the speed of light, 196,000 miles a second, the journey lasts for 1,500 years. We've arrived at the vast glowing cloud of gas and dust, the g

发表于:2019-01-22 / 阅读(211) / 评论(0) 分类 自然百科2011年

Love on the lam 爱在潜逃路 A rare thing: a deeply moving thriller 奇葩:惊悚小说也催泪 Schroder. By Amity Gaige. 《父亲的罪》作者艾米蒂盖奇 ERIC is the unlikeliest of characters to charm a reader. His life is a tabloid dra

发表于:2019-01-27 / 阅读(113) / 评论(0) 分类 经济学人文艺系列

Let us return to original chaos! 让我们重归于元始的混沌! Let us imagine the primordial din, the original vortex! 让我们臆想那本初的喧嚣、元始的漩涡! Let us throw ourselves into the whirlwind which has preceded the crea

发表于:2019-02-01 / 阅读(186) / 评论(0) 分类 实用英语

GRE优秀作文:科学的作用。GRE频道小编为同学们整理了GRE优秀作文:科学的作用,供同学们参考使用,希望对同学们的gre 考试有所帮助,下面和小编一起来看看吧: 题目: The function of scienc

发表于:2019-02-09 / 阅读(167) / 评论(0) 分类 GRE作文

Astrophysics 天体物理 Dust to dust 尘归尘,土归土 A dramatic recent discovery in physics is looking rather dodgy 近期,物理学中的一项戏剧性发现看上出非常模糊 IN MARCH Chao-Lin Kuo, an astrophysicist at Stanford Univer

发表于:2019-02-16 / 阅读(178) / 评论(0) 分类 经济学人科技系列

The Burgess Shale included a range of disparity in anatomical designs never again equaled, 布尔吉斯页岩化石所包含的横剖面的花色范围是独一无一的, and not matched today by all the creatures in the world's oceans, Gould wrote

发表于:2019-02-17 / 阅读(173) / 评论(0) 分类 万物简史

M: Excuse me! W: May I help you? M: Yes, I'd like to send this book to France. W: Let me weight it first. That'll be 14 dollars. M: Can it go in an envelop? W: Of course, it's 4 dollars now. M: Do I need stamps? W: No, you don't. We use computers now

发表于:2019-02-21 / 阅读(139) / 评论(0) 分类 英语口语

I left out in a cloud of taillights and dust Swore I wasn't coming back, said I'd had enough Saw you in the rear view standing fading from my life But I wasn't turning around, no not this time but Chorus: Don't Think I Don't Think About It Don't thin

发表于:2019-02-26 / 阅读(143) / 评论(0) 分类 美国乡村音乐
学英语单词
abscises
acute cecitis
Aegopodium handelii
aquaeductus fallopii
argillo-arenaceous
ash-greier
athomin
atlees
azamulin
Azay-sur-Cher
Batam, Pulau
bear malice to sb.
Binarowa
brineless
bristliness
brivla
bronchospasmolytic
calleryanin
Caro's acid
co-ordination of supply and larketing
columella
comminuted fracture of olecranon
consider and decide
counter-pull
cricket bat
DC-restore amplifiers
Denatoniumbenzoate
destabilizations
dis-benefits
don't even think about
Doxorrubicin
enterprise value
faxcasting
frame level
Fridhmundarvötn
haffit
Hexaethyl
homalocantha zamboi
home television
horizontal conveyor
hot air dryer
human shield
hydraulic actuation system
independent school
interfaced
Isomil
jolly fellow
josh groban
Juncus dongchuanensis
juvenile nitrogen
Koethler lamp
Kyundyaye
lestrolepis intermedia
levodopa-carbidiopa
locomotive type slinger
magnesium alkyl condensation
management responsibility for financial statements
Maron I.
micropyles
multiflue
multiport serial card
olvidar
particular about
pelicanry
philanthrope
pion rocket
posthelical sulcus
profile chain link
pseudo-tubercle
pseudonarrative
quarter-to
radioreponsiveness
receiver channel RF bandwidth
recirculation inlet nozzle
Retinarites
reverse servo
Salvadoraceae
sand weighing barrel
Santa Maria Maggiore
santi
security loophole
silicoheptane
similize
soil organisms
standgales
static key
stimul
structured network
supercomputer
supermods
tabernacling
tenseless
tithe proctors
transverse heat conduction
trogopterus dung
ufiprazole
waist-belt
Wandsbek
watchdogging
wifies
wolperts
Zverinogolovskoye