密度波理论(星系旋臂)

1) Entrepreneurs are spending millions to create for-profit universities of the Internet, and the smart money is betting that by the time your middle schoolers go off to college, they may not really g

发表于:2018-11-28 / 阅读(427) / 评论(0) 分类 疯狂英语2002年

生活半对半[The 50-Percent Theory of Life] I believe in the 50-percent theory. Half the time things are better than normal; the other half, they are worse. I believe life is a pendulum swing. It takes time and experience to understand what normal

发表于:2018-11-30 / 阅读(452) / 评论(0) 分类 王强英语美文

The Aldens followed the bike path through North Ridge Park on their way home from Cals house. The trees sheltered them from the wind, so it was easier pedaling here. The bike path became a narrow dirt trail through the thickest part of the woods and

发表于:2018-12-06 / 阅读(361) / 评论(0) 分类 113 The Box That Watch Found

Catchawaveandyouresittin Ontopoftheworld Dontbeafraidtotrythegreatest Sportaround (Catchawave,catchawavenow) Thosewhodontjusthaveto Putitdown Youpaddleoutturnaroundandraise Andbaby Thatsallthereistothe Coastlinecraze Catchawaveandyouresittin Ontopoft

发表于:2018-12-06 / 阅读(298) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. U

发表于:2018-12-15 / 阅读(484) / 评论(0) 分类 新东方背诵文选

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 long [ lCN ] I longed for a bicycle. v

发表于:2018-12-30 / 阅读(426) / 评论(0) 分类 每日攻克5词

CatchAWave Catchawaveandyouresittin Ontopoftheworld Dontbeafraidtotrythegreatest Sportaround (Catchawave,catchawavenow) Thosewhodontjusthaveto Putitdown Youpaddleoutturnaroundandraise Andbaby Thatsallthereistothe Coastlinecraze Catchawaveandyouresitt

发表于:2018-12-31 / 阅读(404) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

ECONOMICS REPORT - Work on 'Game Theory' Wins Nobel Prize for Two Economists By Mario Ritter Broadcast: Friday, October 14, 2005 I'm Bob Doughty with the VOA Special English Economics Report. Robert A

发表于:2019-01-02 / 阅读(373) / 评论(0) 分类 健康与经济

China's weather observatory has issued a blue alert for a cold wave in the coming two days that will sweep central and east China. The National Meteorological Center forecasts sharp temperature drops of up to 10 degrees Celsius and heavy wind to Inne

发表于:2019-01-05 / 阅读(376) / 评论(0) 分类 cctv9英语新闻2015年

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(371) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(375) / 评论(0) 分类 英语每日一词

Despite Paralysis, Hawking's Mind Soars When he turned 70 in 2012, Hawking was honored with a special exhibit at Londons Science Museum. The tribute gave visitors an inside look at the life and work of one of the world's greatest minds. We have some

发表于:2019-01-13 / 阅读(292) / 评论(0) 分类 VOA标准英语2013年(一月)

MICHEL MARTIN, HOST: Let's talk midterm elections now. The enthusiasm of Democrats is a major force shaping this year's crop of candidates. Among the results of a newly energized Democratic Party, far more women are running and expected to run in thi

发表于:2019-01-16 / 阅读(409) / 评论(0) 分类 2018年NPR美国国家公共电台3月

population studies 人口研究 demography 人口学 demographer 人口学家 population theory 人口理论 Malthusianism 马尔萨斯主义 neo-Malthusianism 新马尔萨斯主义 overpopulation 人口

发表于:2019-02-02 / 阅读(227) / 评论(0) 分类 英文语法词汇

String theory has further spawned something called M theory, which incorporates surfaces known as membranesor simply branes to the hipper souls of the world of physics. I'm afraid this is the stop on the knowledge highway where most of us must get of

发表于:2019-02-17 / 阅读(262) / 评论(0) 分类 万物简史

美剧《生活大爆炸》搞笑主题曲:Big Bang Theory Artist:Barenaked Ladies Song:Big Bang Theory Our whole universe was in a hot dense state, 宇宙一度又烫又稠密 Then nearly fourteen billion years ago expansion started. Wait... 140亿年

发表于:2019-02-20 / 阅读(366) / 评论(0) 分类 流行英文歌曲

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-21 / 阅读(337) / 评论(0) 分类 2016CRI中国国际广播电台

Pre-Listening Vocabulary blemish: an imperfection; a small flaw fade: to become less bright reincarnation: the belief that living beings die and then are reborn in a new form spear: a long sharp weapon that punctures the skin The Birthmark Theory Bir

发表于:2019-02-27 / 阅读(359) / 评论(0) 分类 趣谈英语

我们今天一起来看看白洁最喜欢的电视剧之一!Big Bang Theory! 生活大爆炸! 我们一起来学6季17集的美语说法! 1) How'd it go? 过得怎么样?2) Body language 身势语。如果你能看出某人有什么感觉,那就

发表于:2019-03-02 / 阅读(375) / 评论(0) 分类 OMG美语

Sunrise... sunset One day I just can't forget. I follow you... you follow me We left footprints on the beach... You're so wrong... you're so right I can see us bathing in the moonlight Can you... can you... see... see it... see it too? (This is what

发表于:2019-03-04 / 阅读(473) / 评论(0) 分类 节奏布鲁斯
学英语单词
acne serofulosorum
admittedly
analogue commutator
arrowre
automatic timing circuits
benzene disulfonic acid
blue ridges
bound from
brain cavity
Chinese Character Operating System
cliopsid
co-localize
complement element
confraternization
conscious state
culture of success
cycloolefin
cytomachia
damn-all
date computing circuit
dead-point
deceptation
decommit
Dejerine-Sotta type of atrophy
delta ring flange
dosinella orbiculata
Dyophysite
electricness
electroappendectomy
exhorters
fags
fissidens crassinervis
Fissistigma uonicum
flue-gas denitrification
forced decision
frequentists
Gall-Montlaux cell
gas appliance
getting with
gotera
HSV-2
hydatid thrill
hydraulic chock
independent-time measuring relay
iodonium compound
ionicities
khumalo
kiano
laives (laifers)
lempad
level sieve
longitudinal fissure
lorcainide
lunch party
making emergence difficult
marine pharmacology
media management
Media Vision
metaarthritic
myrrhate
nondata operation
not (in) the least
onion bulb stem
optical correlator
orarians
oxy-natural gas burner
peltaphorin
permit for warehousing of the customs
point observation method
portable field-strength meter
position evaluation
rauwolfia serpentina
reassuring
registers
rigorosity
ring-down pulse
rivet-hole
rule-follower
salopian age
sawicky
scanning optics
ships radio service
sideroplesite
sneaking in
Span-type emulsifiers
spasma
stingingly
sustained short circuit
switching commission
synecdochically
terminal assessment
thyreotropin
tomb
towed away
Townshend I.
trimming condition
trolan
vetrification
vibration tempering
vixenly
whetstone buttes
zeolite mimetica (dachiardite)