[交] 重车重心

Studies show that the favorite food in the U.S is Mexican. The traditional hot dog and hamburger have to take second and third places, because the tasty and sometimes spicy food found south of the U.S takes first place. When I first came to the U.S.,

发表于:2019-01-01 / 阅读(175) / 评论(0) 分类 英语博客 A cup of English

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

我们上次讲的习惯用语都来自一种赌博craps。玩儿craps要掷两颗骰子,根据骰子落地的点数来决定输赢,而骰子的英文是dice。 我们今天就来学由dice发展而来的两个习惯用语。第一个是: loade

发表于:2019-01-09 / 阅读(244) / 评论(0) 分类 美国习惯用语

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(179) / 评论(0) 分类 2016年VOA慢速英语(二)月

I am on the wagon. 我坐在马车上。 ? 是这样的吗? 你要是这么认为就错了。 I am on the wagon. 其实是说“我在戒酒”。 古代的东西虽然不复存在了,可是古语

发表于:2019-01-17 / 阅读(179) / 评论(0) 分类 实用英语

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(203) / 评论(0) 分类 2017年Scientific American(三)月

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(140) / 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(229) / 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(207) / 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(227) / 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(148) / 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(178) / 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(211) / 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(211) / 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(189) / 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(176) / 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(269) / 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(205) / 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(170) / 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(191) / 评论(0) 分类 GRE英语
学英语单词
a good life
acantholytic herpetiform dermatitis
acidity of soil
Adelavin
amaar
amplification
angiohistiocytoma
anonymized
arteria testiculariss
assualts
balance-indicator
be ready against
bent beam
body tide
bombesin-like-peptides
bricked-in
bulbospongiosi
bustillos
by-book
Chanchiang
change course
Clostridium parabotulinum equi
complete reduced-form model
consecrate
continentalshelf
contractile organ
courier station
criminogenically
curvature of normal section
deed over
detachable point sweep
deutzia grandiflora bge.
devotress
dianopolis (sao jose do duro)
digital course deviation indicator (dcdi)
discharge branch from manifold
encephalomaloacia
factory overhead burden
fakelore
feedas
fluctuateth
goneski
got laid
groise
grome
half chisel
hand-basins
heel and toe
highest alert
human rhinoviruses
humidity strip
ideal gas constant
illuminating apparatus
incapability
internal environment
irradiated slug
island method of hull construction
Jirajara
Kermit the Frog
kervers
kroop
laj
lamprophyre
late-stages
littrature
lost-waxes
marisat (marine communications satellite)
Monongahelan
non-vocal
nonmiraculous
normal reverberation time
novolazarevskaya
okoes
output indicating voltage
para-infection
peace-dividend
peremptory challenge
pneumatogenie
quasi-lagrangian coordinates
radioactive density
recede into
rectangular hysteresis loop material
refractory stone
sac-a-lait
Sindhia
Sparganium fallax
spatium perichorioideum
spiral effect of slipstream
Stuartia
surplusitis
Sémelay
tax equalization fund
TEGFET
unbeach
unconfine
unified modeling language
uredo erigerontis
Vendargues
well kick-off gas lift
white-bearded antshrikes
worked consistency
wretchedly