幕状星云

I Do a Lot of Office Fishing by Richard Salmon Some years ago, I started to look at the stars through high-powered binoculars and began reading books written by astronomers for people like me. I became an entranced stargazer for a while. The men who

发表于:2018-11-30 / 阅读(128) / 评论(0) 分类 英语励志美文精华

Where would you find Grimaldi, Copernicus and the Sea of Clouds? 你会在哪里找到格里马尔迪、哥白尼和云海? The Sistine Chapel, the Circuit de Monaco, the Orion Nebula or the moon? 西斯廷教堂、摩纳哥赛道、猎户座星云还是

发表于:2018-12-02 / 阅读(102) / 评论(0) 分类 CNN美国有线新闻2018年6月

Lesson 32 Galileo reborn 伽利略的复生 First listen and then answer the following question. 听录音,然后回答以下问题。 What has modified out traditional view of Galileo in recent times? In his own lifetime Galileo was the centre of v

发表于:2018-12-08 / 阅读(654) / 评论(0) 分类 新概念英语第四册

available, [ ə'veiləbəl ] adj 可用的,可得到的 【例】He is not available for the job 他不适宜做这个工作。This book is not available here 这里没有这本书。 【根】avail效用。参:availability(n 可用性,实用性

发表于:2018-12-30 / 阅读(91) / 评论(0) 分类 不择手段背单词

96

发表于:2019-01-02 / 阅读(283) / 评论(0) 分类 科技之光

This is Scientific American's 60-Second Science. I'm Steve Mursky. Got a minute? Orbiting around stars far far away is sand. Astronomers have found sandy particles circling a pair of stars about 2,400 light years from us. And they think they might be

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. If youve ever wondered where the Earth came from, the answer, it seems, is blowin in the windthe solar wind. Or so say scientists who, after examining sola

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 Scientific American(七)月

反射星云是靠反射附近恒星的光线而发光的,呈蓝色。反射星云的光度较暗弱,较容易观测到的例子是围绕着金牛座M45七姊妹星团的反射星云,在透明度高及无月的晚上,利用望远镜便可看到

发表于:2019-01-08 / 阅读(220) / 评论(0) 分类 托福英语

The Aeneid by Virgil 《埃涅阿斯纪》维吉尔 Mark first read the Aeneid while he was studying Latin in high school, and he recountedthe story of Aeneass quest and his desire to build a city that, he said, quoting the text in English, knows no

发表于:2019-01-17 / 阅读(89) / 评论(0) 分类 阅读空间

The reason we can be reasonably confident that such an event won't happen in our corner of the galaxy, Thorstensen said, is that it takes a particular kind of star to make a supernova in the first place. 索尔斯坦森说,有理由相信,这种事

发表于:2019-01-29 / 阅读(100) / 评论(0) 分类 万物简史

The Aeneid by Virgil 《埃涅阿斯纪》维吉尔 Mark first read the Aeneid while he was studying Latin in high school, and he recounted the story of Aeneass quest and his desire to build a city that, he said, quoting the text in English, knows no

发表于:2019-02-01 / 阅读(85) / 评论(0) 分类 阅读空间

Chinas space program has become the first to land a spacecraft on the so-called dark side of the moon. The landing on Thursday brought the country closer to its goal of becoming a space power. The China National Space Administration said the landing

发表于:2019-02-06 / 阅读(90) / 评论(0) 分类 2019年VOA慢速英语(一)月

Your Everything 歌手:keith urban The first time I looked in your eyes I knew That I would do anything for you The first time you touched my face I felt Like Ive never felt with anyone else I wana give back what youve givin to me And I wanna witne

发表于:2019-02-07 / 阅读(91) / 评论(0) 分类 好听的英文歌曲

编者按: 我的存在有何意义?我也好,我的民族也好,我的世界也好,我们的存在能起什么作用呢? 我生命的旅程向何处延伸,这个问题真的重要吗?是谁主宰着整个宇宙,他在想些什么呢?

发表于:2019-02-11 / 阅读(94) / 评论(0) 分类 英语名篇背诵

Shortly after Copernicus, in the 1580s, an Italian friar, Giordano Bruno, 哥白尼死后不久,在十六世纪80年代,意大利修道士焦尔达诺布鲁诺提出, suggested the stars were suns that likely had their own planets and that the

发表于:2019-02-13 / 阅读(87) / 评论(0) 分类 TED演讲教育篇

How old is the Earth? 地球的年龄有多大? Well, by counting the number of isotopes in a sample of rock that's undergone radioactive decay, 通过对岩石样品中正经历着放射衰变的同位素计数, geologists have estimated the Ear

发表于:2019-02-13 / 阅读(95) / 评论(0) 分类 TED演讲教育篇

It looks like a hand of God reaching out into the cosmos, but NASA says the display is caused by a young and powerful pulsar. Taken by NASA's Chandra X-ray observatory from it's orbiting 360 miles above the Earth, the recently released photo of Pulsa

发表于:2019-02-16 / 阅读(131) / 评论(0) 分类 实用英语

在汉语中,我们常常使用一些服装衣着名词来表示某一特定事物,如用裙衩指代女子,拜倒在某某石榴裙下便是此意:纨绔指代富豪家子弟:勒紧裤带过日子意味着节衣缩食:囊中羞涩暗指贫

发表于:2019-02-20 / 阅读(107) / 评论(0) 分类 实用英语

Now as we pull away from this world -- we're going to keep pulling away from the star now. 现在,我们将视线从这个世界里移出来--我们从这个星球移出来了 One of the things that always frustrated me a little bit about astronomy

发表于:2019-02-21 / 阅读(89) / 评论(0) 分类 TED演讲教育篇

摩擦音[v] 发音要领: [v]是浊辅音、唇齿音;唇形:上齿轻触下唇;气流:气流从唇与齿之间的空隙通过,唇齿发出摩擦而成;声带:振动。 技巧提示: [v]这个音不同于汉语拼音w的发音,在发/v/音

发表于:2019-02-28 / 阅读(206) / 评论(0) 分类 英语国际音标
学英语单词
affective trait
agrill
air cooled side shielded nozzle
air-hardening steel
amenable to
aneugens
Badilu
Ban Siat
basting yarn
bearing drag
belatchew
Bennett,James Gordon,Jr.
blowing wool
bottlings
Brevazin
butiazocine
calcineurins
classifier gate
combined statement of income
Coniferidae
count code
counter current flow limitation
damen
defant
desecularizing
di-n-butyltin dilaurate
diapophysis (pl. -yses)
discouraging
double whole note
Elizabethan Age, the
Euro currency
excepts
feedback quantity
fruit washer
gas condensate field
glamour-girl
goalward
gravure machine
grayishness
growth correlation
heart of matter
helius (helius) unicolor
interia relay
interstitial cell stimulating hormone (ICSH)
intestinal groove
inventory relevant cost
iso prene
izumo pln.
Kapandriti
Kilkare Woods
light signal visibility test
longevity of service
Loumia
low-current
method of random sampling
musculi intertransversarii anteriores
Navy Tactical Data System
network processing architecture
no load current measurement
non-electrical parameter
number check
paretic formula
Pediculus humanus
petrolists
policy for maritime safety
poor relations
pouring it on
pressurizer heat controller
Queenstown(Cobh)
reprecipitation
rootstock of a cane stool
Rudd, Kevin
safetybuoyance
samler
self-aligning thrust roller bearing
semi-display
separably generated extension
shyu
SIEA
sister carrie
skin-frictional resistance
slag tapping boiler
smallflower fritillary
spindle brake
St Margaret B.
stabilizer actuator
stommok
subdivision draft
synthesis gas
Tetoron
trent
tripping test
turningness
unbizarre
ununited skull
upstream channel
vendroux
vertical axis wind turbines
whiskies
Woodbridge's ligature
yellow globe lily
yellow load