[网络] 球状星团的原星团

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(229) / 评论(0) 分类 国家地理2008年

Part One Initial consonants and consonant clusters English words begin with no, one, two, or three consonants. A. Listen and repeat. Read across the chart. The first word has no initial consonant. No

发表于:2018-12-10 / 阅读(159) / 评论(0) 分类 4+1听力口语MP3

新东方4+1听力口语MP3-语音语调 Unit58 Part One Initial consonants and consonant clusters English words begin with no, one, two, or three consonants. A. Listen and repeat. Read across the chart. The first word has no initial consonant. No Initial Cons

发表于:2018-12-15 / 阅读(214) / 评论(0) 分类 新东方4+1听力口语

新东方4+1听力 口语 MP3-语音语调 Unit57 Part One Initial consonants and consonant clusters English words begin with no, one, two, or three consonants. A. Listen and repeat. Read across the chart. The first word has no initial consonant. No I

发表于:2018-12-15 / 阅读(245) / 评论(0) 分类 新东方4+1听力口语

Voice 1 Welcome to Spotlight. Im Katy Blake. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Small, shiny shells. Roun

发表于:2018-12-19 / 阅读(161) / 评论(0) 分类 环球英语 Spotlight

Part One Initial consonants and consonant clusters English words begin with no, one, two, or three consonants. A. Listen and repeat. Read across the chart. The first word has no initial consonant. No

发表于:2018-12-24 / 阅读(152) / 评论(0) 分类 4+1听力口语MP3

Thank you for coming tonight, Darwin. This room is secure, so we can speak freely. 达尔文,谢谢你今晚过来。这个房间很安全的,有什么话直说无妨。 Why the secrecy? 干嘛这么神神秘祕的? Because the Feds are coming

发表于:2018-12-26 / 阅读(128) / 评论(0) 分类 影视剧中的职场美语

1. protagonist /prəˈtgənɪst/ -- the leading(first) character in a play, novel or story Brutus is the protagonist in William Shakespeare's Julius Caesar and Antony is the antagonist. 布鲁特斯在威廉莎士比亚的《尤利乌斯凯撒》中是

发表于:2018-12-30 / 阅读(158) / 评论(0) 分类 突破英文词汇

Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda

发表于:2019-01-03 / 阅读(164) / 评论(0) 分类 2018年VOA慢速英语(五)月

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(254) / 评论(0) 分类 医务英语

From Sunday, smoking is banned in Beijing's taxis. The Green Taxi campaign is part of the city's efforts to ensure a smoke-free Olympic Games next year. No smoking signs will be put up in all of Beijing's 66,000 taxis. Drivers who are caught smoki

发表于:2019-01-06 / 阅读(168) / 评论(0) 分类 英语新闻视频

Why are gas stations always built right next to other gas stations? 为什么加油站总是建在其他加油站旁边? Why is that I drive for a mile without finding a coffee shop and then stumble across three on the same corner? 为什么我们有

发表于:2019-01-17 / 阅读(125) / 评论(0) 分类 TED演讲教育篇

Here is an image. 这是一张照片。 Since galaxy clusters are representative slices of the universe, scaled-down versions. 因为星团可以看做是宇宙的缩小版。 They are mostly made up of dark matter, 它们也是大部分由暗物质构

发表于:2019-01-18 / 阅读(137) / 评论(0) 分类 TED演讲商业篇

Here are some images of clusters of galaxies. 这是一些星团的照片。 They're exactly what they sound like. 正如听上去一样。 They are these huge collections of galaxies, 它们是一堆星系, bound together by their mutual gravity. 由

发表于:2019-01-18 / 阅读(139) / 评论(0) 分类 TED演讲商业篇

But if you look carefully, stars aren't spread smoothly across the whole sky. They are gathered together into a band that loops around the sky which we call the Milky Way. That bright strip across the sky with its extraordinary abundance of stars and

发表于:2019-01-23 / 阅读(158) / 评论(0) 分类 探索与发现2013年

By Phil Mercer Sydney 03 December 2007 Kevin Rudd has been sworn in as Australia's new Prime Minister with an agenda of action on climate change and the repeal of unpopular industrial laws. The new government has signed the Kyoto Protocol on climate

发表于:2019-01-25 / 阅读(170) / 评论(0) 分类 VOA常速英语2007年(十二月)

In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年,以色列特拉维夫大学的一个小组认为,二叠纪芽孢杆菌与一

发表于:2019-02-17 / 阅读(191) / 评论(0) 分类 万物简史

What makes the sun shine? For a lot of folks, this is the kind of thing that doesn't even require explanation: it just does. But just being a commonplace phenomenon in no way explains it. Something must cause the sun to shine. And, in fact, there is

发表于:2019-02-23 / 阅读(208) / 评论(0) 分类 英语时差8,16

The British actor Alan Rickman has died of cancer at the age of 69. In movies, he won fame for his role as Severus Snape in the Harry Potter series and before that in films such as Truly Madly Deeply, Love Actually, Die Hard, Sense and Sensibility an

发表于:2019-03-04 / 阅读(297) / 评论(0) 分类 中英双语新闻

The genetic history of Britain 英国的基因史 Who do you think you are? 你认为自己是谁? An analysis of Britons' genes confirms some myths and explodes others 对英国人基因的一项分析论证了神话中的虚与实 THE waves of in

发表于:2019-03-09 / 阅读(217) / 评论(0) 分类 经济学人商业系列
学英语单词
agenting
amplitude shift keying
attire in
Balkbrug
banking panic
benzoyloxypaeoniflorin
bermuda rigs
boss general catalog
bracketed form
broach sharpener
calfs
chegar perah (chigar perah)
chloro-acetyl bromide
coal washability
coldbooting
Coletown
colporters
committoes
conditions of carriage
coral-woods
corona discharge laser
counterparty broker
deratting certificate
dibenzothiazyl disulfide
digital modulation
displacement form
double arthrodia
electrical reset
encourageable
fast food industry
fetal pelvis
Galilean refracting telescopes
genus canellas
give off something
glomping
governance
Greka
gypsum stains
hand held console
Heidegger
hex cap nuts
high - end customers
Indacin
inverted pricing
ion permselective membrane
kolmogorov hypothesis
leukuresis
Massaua
maximum shock response spectrum
mezzetti
midcycle space
mindscape
molecular rotation spectrum
Monoclate-P
monommids
multiplegrid
non-chromogenic
nursey
obturator tests
on off controller
ostium venosum cordis
pampanito
phosphorus absorption
pimp-slapped
plaster-cast
potassium biacetate
prescription-drug
pseudohomophone
rapporte
reformed gasoline
rigid vehicle
rudder heel bearing
samoans
sanguigenous
schenke
schizocorals
scholied
scutellar angle
secular stagnation
self-adjusting argon-arc welding
serial store
Siboglinum
speed-skating
Staporos
stay well
strontium olivine
Sula Sgeir
sun-protective
switch region
symptomatic dwarf
top spindle
trimonthly
tweendeck space
uninterest
Uyea Sound
Verrucingulatisporites
wave-absorbing beach
wear a brick in one's head
wedown
wide resonance
wolf eel