[网络] 重力透镜;引力透镜

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? You could think of it as the real dancing with the stars. Two white dwarf stars have been found twirling around each other to make a complete orbit in less than every 13

发表于:2019-01-08 / 阅读(140) / 评论(0) 分类 Scientific American(七)月

Gravitational Waves Detected, Einstein Is Right 引力波存在证明爱因斯坦是正确的 尽管花费了100年时间,最终科学家还是证明了爱因斯坦的理论是正确的,引力波确实存在 The waves were predicted as part of Ei

发表于:2019-01-12 / 阅读(128) / 评论(0) 分类 2016年VOA慢速英语(二)月

It takes a village to raise a child. Well, the same is true for finding what are called spaceworps. That's according to astophysicists who are calling for volunteers to aid in the search for gravitational lenses. Astronomical objects are so massive t

发表于:2019-01-20 / 阅读(121) / 评论(0) 分类 Scientific American(六)月

In 2016 the Laser Interferometer Gravitational-Wave Observatory, LIGO, made the first accepted detection of gravitational waves. So any time you move a mass it produces a gravitational waveso black holes, like the ones LIGO detected, these are stella

发表于:2019-01-20 / 阅读(158) / 评论(0) 分类 2017年Scientific American(三)月

隐形眼镜是眼镜市场的新生宠儿,它让近视的人们可以把自己的近视完美地隐藏起来,今天阿美就决定要配一副隐形眼镜,她能找到合适的吗?一起来看看吧。 Listen Read Learn Clerk: Good evening. May I help you? May: Good evening. I'm looking for a pair of contact

发表于:2019-01-21 / 阅读(146) / 评论(0) 分类 英语口语大赢家

When assembled, Michell's apparatus looked like nothing so much as an eighteenth-century version of a Nautilus weight-training machine. It incorporated weights, counterweights, pendulums, shafts, and torsion wires. 装配完毕以后,米歇尔的仪器

发表于:2019-01-29 / 阅读(110) / 评论(0) 分类 万物简史

At Principia's heart were Newton's three laws of motion (which state, very baldly, that a thing moves in the direction in which it is pushed; that it will keep moving in a straight line until some other force acts to slow or deflect it; and that ever

发表于:2019-01-29 / 阅读(174) / 评论(0) 分类 万物简史

Four months after the historic first-ever detection of gravitational waves, scientists said they have directly detected another gravitational wave washing over the Earth. 在引力波历史性的首次检测到四个月之后,科学家们近日表示

发表于:2019-02-02 / 阅读(160) / 评论(0) 分类 英语新闻

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:2019-02-02 / 阅读(178) / 评论(0) 分类 英语新闻

David Reitze, executive director of the U.S.-based Laser Interferometer Gravitational-Wave Observatory, also known as LIGO, made the announcement in Washington D.C. Ladies and gentlemen, we have detected gravitational waves, we did it! The gravitatio

发表于:2019-02-02 / 阅读(112) / 评论(0) 分类 英语新闻

科学家发现宇宙膨胀的证据 WASHINGTON, March 17 (Xinhua) -- U.S. astronomers announced Monday they have captured the first images of gravitational waves, or ripples in space-time described as the first tremors of the Big Bang in which the u

发表于:2019-02-03 / 阅读(136) / 评论(0) 分类 英语新闻

They were proposed almost exactly 100 years ago by Albert Einstein based on his theory of general relativity but it was only in February 2016 that scientists proved the existence of gravitational waves. And now China is starting work on the worlds hi

发表于:2019-02-06 / 阅读(157) / 评论(0) 分类 英语新闻

中文解释:形容人虽然第一印象不好,但其实是个好人。有些人表面上看起来不行,但做某事很在行。可以翻译成人不可貌相,真人不露相。 英文解释:Describing someone who gives a bad first impress

发表于:2019-02-09 / 阅读(151) / 评论(0) 分类 美国俚语

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(149) / 评论(0) 分类 经济学人科技系列

Leaders 社论 Cosmology 宇宙学 Man suddenly sees the start of the universe 揭秘宇宙的起源 The quest to understand reality takes a great leap backwards 科学新突破探索宇宙诞生之初的真相 IN THE beginning was the word and the w

发表于:2019-02-17 / 阅读(136) / 评论(0) 分类 经济学人综合

在阅读中把握GRE词汇含义方法技巧 GRE文章是论证性文字,不是说明性文字,也不是叙述性文字。这种以论证为特点的文字,及于GRE阅读文章的各个层面:篇章段落句子单词。篇章由多个论点组

发表于:2019-02-17 / 阅读(121) / 评论(0) 分类 GRE英语

首先我必须要知道,一篇文章中不认识的单词占托福阅读词汇总量的比例只要控制在8%以内,是绝对不会影响到我们对全文任何观点的理解的。基于这一点,我们大家大可不必因为遇到了几个我

发表于:2019-02-17 / 阅读(231) / 评论(0) 分类 GRE英语

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(163) / 评论(0) 分类 2016CRI中国国际广播电台

As altitude increases, atmospheric pressure decreases. This is due to Earth's gravitational pull on the air molecules in the atmosphere. The closer to the Earth's surface the stronger the force exerted on these molecules. 随着高度上升,大气压

发表于:2019-02-22 / 阅读(133) / 评论(0) 分类 留美老师带你每日说英文

首先要说的是,在阅读教学的研究当中,语言学家们发现,一篇文章中不认识的单词占全文词汇总量的比例只要控制在8%以内,是绝对不会影响到我们对全文任何观点的理解的。基于这一点,我

发表于:2019-02-25 / 阅读(141) / 评论(0) 分类 GRE英语
学英语单词
abia imperialis
ADPACS
anisotropic saturation
application graduating stem
arteriagra
as big as you please
asbestos fibre reinforcement
aute arthritis
automatic and reckoning instrument system
automatic coupling device
bad beat
barklouse
basementful
Birchip
blistering attack
boarding school
body bolster
broadcast homes
buck-in
buttresse
by-product production
case of second instance
champus
chomskyan
cleaning in small growth
copy-holders
coronagraph
coulomb scattering cross-section
directed at
Dual currency bonds
Dutchifications
dyschizia
earthquake-proof construction
emerge from
Exhaust Ducting
extrasmooth
free harbour
given the boot
gleam
ground truth measurements
heterometric titration
hexible gear
hydromechanization
ICHTHYOPHIIDAE
inconvertion
indicator of alienation
inspection of ship's hold
juniperus chinensis l. var. kaizuka hort.
kill fluid
last meal
leased-out equipment
levelled off
lichen acuminatus
light section microscope
liquid limit
lolcats
mangwendes
Meprindon
metalized high resistance
MFNT
Mobetsu-gawa
Ngoc Truc
nonproductive
obdulcorate
oriental despotism
overall layout drawing
pannam
pedestrian
plancius
Plaxton.
prescription-writing
protected tenant
puff ... up
purring accentuated
razor-strop
reech
repeating theodolite
rifle bar
rohferment
rokermen
saliture
Savonians
shell filler
shipun
singular orbit
Sinopic
speeches
stalk eyes fly
stood to my guns
stopping signal
sudden collapse
symbiotic algae
three-high arrangement
to sniff out
uni-processors
unit load system vessel
vat sulfur dye
waivering
weisskopf
winglesse
woundily
zaddiks