图像旋转设备(防止烧坏靶面)

Possible Earth-Like Planet Next Door? Scientists say they discovered an Earth-like planet orbiting the star closest to our planet other than the Sun. It is the closest planet ever found outside our solar system that could support life as we know it.

发表于:2018-12-16 / 阅读(216) / 评论(0) 分类 2016年VOA慢速英语(九)月

-Lawrence, what a discovery! And I believe I was you who made it. -Yes, I was me and my team. We took a lot of groundbased observing and a lot of modeling, and also it was quite the team that actually made the discovery. I got to lead it, because I'v

发表于:2018-12-20 / 阅读(198) / 评论(0) 分类 CNN2011年(九)月

Hi, laurence, whats a discovery that I believe it was u who made it. Yes, I and my team, we took a lot of ground basic oberserving and a lot of modeling, and also it was quite the team that actually made the discovery. I got to lead it coz I have bee

发表于:2018-12-20 / 阅读(193) / 评论(0) 分类 CNN2011年(九)月

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 cap [ kAp ] Clouds capped the woods. v

发表于:2018-12-30 / 阅读(389) / 评论(0) 分类 每日攻克5词

英国每日邮报的一篇报道说,在太空中,没人能听到宇航员打呼噜,但是,这或许正是他们失眠的原因. 为何宇航员在太空中会失眠? Daily mail: In space, no one can hear you snore - but that's probably because you'r

发表于:2019-01-01 / 阅读(205) / 评论(0) 分类 双语趣听精彩世界

Throw your arms around me, There's no time to be blue, It's the end of the world, Let's talk deep and meaningful things, It's up to you and down to me What's going on? It's you, me and World War Three

发表于:2019-01-03 / 阅读(274) / 评论(0) 分类 奥斯卡电影名曲盛典A

Rob: Hello! Im Rob and this is 6 Minute English. Im joined today byAlice. Hello Alice. Alice: Hi Rob. Rob: Today, were talking about alien life form and who on planet earth wouldaliens speak to if they one day made contact? Alice: Alien life form. Th

发表于:2019-01-07 / 阅读(359) / 评论(0) 分类 六分钟英语

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. This week, we tell about a system of planets orbiting a star called Fifty-Five Cancri. And we hear about a plan to harvest electricity from cro

发表于:2019-01-11 / 阅读(295) / 评论(0) 分类 VOA慢速英语2007年(十二)月

AS IT IS 2016-05-12 NASA Discovers Nearly 1,300 New Planets 美国宇航局发现了将近1300颗新行星 NASA the U.S. space agency said it found nearly 1,300 planets outside our solar system. Nine of the planets are orbiting stars at the distance

发表于:2019-01-12 / 阅读(151) / 评论(0) 分类 2016年VOA慢速英语(五)月

SpaceX Capsule Docks with ISS SpaceX's Dragon capsule made history when it approached the International Space Station, becoming the first private spacecraft ever to do so. The robotic capsule free floated 10 meters away from the orbiting lab, and the

发表于:2019-01-13 / 阅读(211) / 评论(0) 分类 VOA标准英语2012年(五月)

Everyone is familiar with the rings of Saturn. But what would you highlight if it were you sending back the postcards? Every tour itinerary has one main attraction. With Saturn, you just can't miss the rings. As imaging team leader for Cassini, Carol

发表于:2019-01-22 / 阅读(162) / 评论(0) 分类 自然百科2012年

The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p

发表于:2019-01-30 / 阅读(217) / 评论(0) 分类 实用英语

LIMA, Jan. 2 (Xinhua) -- Peruvian President Ollanta Humala Wednesday inaugurated the Villa Dakar, a facility where vehicles racing in the 2013 Dakar Rally will get a mechanical revision before the race next Jan. 5. A total of 459 vehicles, including

发表于:2019-02-05 / 阅读(210) / 评论(0) 分类 英语新闻

Galaxy 银河美国电视中继卫星 Galileo 伽利略美国木星探测器 Gals 航向前苏联国内军政通信卫星 Gambit 策略美国照相侦察卫星 Gamma 伽玛前苏联伽玛射线天文卫星

发表于:2019-02-06 / 阅读(179) / 评论(0) 分类 英文语法词汇

Researchers who studied stars similar to the Sun found that almost one in four could have small, rocky planets just like the Earth。 For their research, scientists spent five years studying 166 Sun-like stars within 80 light year or 470 trillion mil

发表于:2019-02-09 / 阅读(237) / 评论(0) 分类 阅读空间

Have you ever been floating in a swimming pool, all comfy and warm, 你是否曾经浮在游泳池里,感觉非常惬意,暖洋洋得, thinking, Man, it'd be cool to be an astronaut! 想着,天啦,当一名宇航员太爽了! You could fl

发表于:2019-02-13 / 阅读(189) / 评论(0) 分类 TED演讲教育篇

WASHINGTON, Sept. 15 (Xinhua) -- A team of researchers has discovered a planet that orbits around a pair of stars, the U.S. space agency NASA announced Thursday. This is the first instance of astronomers finding direct evidence of a so-called circumb

发表于:2019-02-17 / 阅读(196) / 评论(0) 分类 英语新闻

China's first astronaut says he heard mysterious knocks during his first flight in space - but no one has been able to explain the cause of them. 中国第一名宇航员称其第一次宇宙飞行时听到神秘的敲击声,但没有人能解释原因

发表于:2019-02-17 / 阅读(166) / 评论(0) 分类 英语美文

Artist's conception of the Kepler spacecraft, launched in 2008 to identify planets orbiting distant stars Related Links Kepler The planets we found are all hotter than molten lava. ... Looking at them might be like looking at a blast furnace. Scienti

发表于:2019-02-18 / 阅读(276) / 评论(0) 分类 VOA标准英语2010年(一月)

BEIJING, Nov. 13 (Xinhua) -- China has established an operation committee for management of the country's first space lab module, Tiangong-1, during its two-year orbit of earth. The committee will deal with operations planning, technical appraisal an

发表于:2019-02-18 / 阅读(202) / 评论(0) 分类 英语新闻
学英语单词
Accountant's Handbook
acephalocystis
acre-foot diagram
amnesiac, amnesic
antiaphrodisiac
aqueous slkali
assa (chilelo)
baffle ring
ballading
banker's automated clearing service
bar printers
Bensonian
Benzilan
Bethlehemite
Bistritsa
Bognaes
brake main cylinder
build a dam
butcher's steak
call request signal
chip shot
Cipher machine.
colat
come-o'-will
con air
conetta
convs.
cooperating teacher
coordinate curves
coriolis effects
debugging language
depressure
dovetail miter
drying equipment
dumped me
earing-cringle
electrocardiophonography
electronic serial digital computer
erickson
extreme cruelty
flower-inducing substance
fountainpen
gas absorption pressure gradient
gathering sill
Gomberg-Bachmann-Hay reaction
graphics whores
ibrds
independent union
Indianness
intolerated
john waynes
Marginson
marshbanker
matiur
microphotodensitometry
misering
naufragio
neonatal giant cell hepatitis
nodal-point keying
normal-state
Onionland
open ended system
operating result
operation allowance
overplayful
pallet layout
pandemonium
para-Dihydroxybenzenes
parfocal eyepieces
phenprofone
pivoted brace
plastic quenching
prospective potency
protest for non-payment
pseudo-random test pattern
published price
Puccinia osmorrhizae
quantity and description of the goods
rack-shaped shaper cutter
rapidly progressive periodontitis
realization of assets
reduction bath
relic center
rice noodles roll
rubalcaba
scene changing
self-cleaning
sheet-metal free from oxides
side fibril of Golgi
spacegirl
spiral positive-displacement compressor
step-up coil
sturmia oculata
syntheticfibres
take one's breath away
thermosetting moulding compound
topoalgia
ultrathin undoped channel
voladors
voyeuristical
well-pleased
wet-plate photography