重力凝聚

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(136) / 评论(0) 分类 Scientific American(七)月

注意事项也是药品说明书中的重要内容之一。为了安全用药,厂商在本项中特别强调应注意的事项,其中主要包括:正确的剂量和用法,超过剂量时的应急措施,用药对象,可能出现的较严重

发表于:2019-01-08 / 阅读(235) / 评论(0) 分类 医学英语

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(124) / 评论(0) 分类 2016年VOA慢速英语(二)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(156) / 评论(0) 分类 2017年Scientific American(三)月

神探夏洛克第一季第三集_1 明斯克 白俄罗斯 Minsk Belarus 从头开始 源源本本告诉我 Just tell me what happened from the beginning. (东欧口音)我们去泡吧 We had been to a bar, 酒吧不错 我开始和一个女招待搭讪

发表于:2019-01-28 / 阅读(141) / 评论(0) 分类 神探夏洛克第一季

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(106) / 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(168) / 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(156) / 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(175) / 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(110) / 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(134) / 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(153) / 评论(0) 分类 英语新闻

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(147) / 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(133) / 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(119) / 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(227) / 评论(0) 分类 GRE英语

VIENNA, Nov. 13 (Xinhua) -- Women with diabetes are twice at the risk of suffering a stroke as those without the disease, an Austrian expert said here Thursday ahead of World Diabetes Day on Friday. Recent studies have shown that women with diabetes

发表于:2019-02-18 / 阅读(131) / 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:2019-02-21 / 阅读(157) / 评论(0) 分类 2016CRI中国国际广播电台

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(136) / 评论(0) 分类 GRE英语

本期内容: For the first time a computer beat a world champion at the Asian board game of Go. Googles DeepMind AlphaGo defeated Lee Se-dol of South Korea in the first two encounters of a best-of-five series. The third game is due to take place t

发表于:2019-03-02 / 阅读(200) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
Acmella oleracea
Actinococcus
acute subglottic laryngitis
adjustable trestle
allosteroid
alphabetical orders
anesthesia unit
aragua
asarum macranthum
athyrium puncticaule
atmospheric temperature inversion
balance area
beguily
biquadratie filters
bridgends
brisance index
building block molecule
Bunster
cash blotter
center line of blade profile
charged particle activation analysis
chemical machinery manufacture
chemospecificity
Clines Corners
cold storage house
column width
communication distortion
cultural resource geography
custumaries
danguo
deobandism
diffusion theory of taxation
Don Dien Ong Que
economic hierarchy scheme
electric field-buildup method
embiopteran
endurance-boosting
facility agent
fastpacked
field function
firmings
Flossie
get one's liberty
Gimouille
glass electricity
go bad
goal value
health screening
hydraena inopilata
idgie
ILAS
information release
innegable
Jordanella floridae
kaempferol-3-xyloside
Knudsen's pipette
leadership succession
leafscrapers
linear expansivity
maintenance equipment
masatoshi
maximum value of a.c.
Meuse, Dép.de la
mythologizers
neolignane
Noblitina
nonantipseudomonal
nongrooming
orogenic
Oxichlorochine
parking brake indicator lamp
Petermann, Kapp
pfennings
piston head plate
preictally
Prosth
protothorax
pure commercial act
remotely piloted research vehicle (rprv)
rhoticism
rupellary
Saint Louis encephalitis
Seeing Eye dog
semimonocoque construction
sensory unit
set associative buffer storage
shadowgraph tuning indicator
silicofluoric
solid colored
Sowau
streblacantha circumtexta
subcephalic muscles
taylor differential piece rate system
telemetrycapacity
Through gritted teeth
Traube's membranes
tropical commerical plantation agriculture
two disc polisher
unexpediency
upconverters
vertical hinge assembly
watersheep