天体引力场

发表于:2018-11-27 / 阅读(361) / 评论(0) 分类 英语口语1+1

Making a Discovery Pierre: How does it feel to be on the cusp of a new discovery? Irene: Lets not jump the gun. Weve made some major leaps forward, but Im not sure Id call what weve done so far revolutionary. Pierre: Not yet, but youre close to a bre

发表于:2018-12-03 / 阅读(185) / 评论(0) 分类 2015年ESL之商务英语

Which of these is not a requirement for a celestial body to be considered a planet? Must orbit the sun, must clear its path of orbit, must have a moon or must be round. A planet does not need a moon to meet the International Astronomical Unions defin

发表于:2018-12-20 / 阅读(187) / 评论(0) 分类 CNN美国有线新闻2018年9月

The auroras dancing displays of celestial light 在天空中熠熠生辉的极光 are caused by particles from the solar storm smashing 是太阳风暴夹带的微粒 through the magnetic field at the poles. 撞击地球两极磁场的结果 When the

发表于:2019-01-02 / 阅读(251) / 评论(0) 分类 太阳科普

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

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today we tell about two recent inventions that have helped to save lives. We will also tell about the people who developed

发表于:2019-01-12 / 阅读(528) / 评论(0) 分类 2011年VOA慢速英语(三)月

NASA's GRAIL to Map the Moon The U.S. space agency NASA is preparing to launch a new, nearly half-billion dollar lunar mission that will enable scientists to better understand the moon's gravitational field and the lunar interior, from crust to core.

发表于:2019-01-13 / 阅读(175) / 评论(0) 分类 VOA标准英语2011年(九月)

Astronomers Are On A Celestial Treasure Hunt. The Prize? Planet Nine SCOTT SIMON, HOST: Astronomers now think they've discovered a new planet in our solar system. All they have to do is find it. NPR science correspondent Joe Palca has been exploring

发表于:2019-01-17 / 阅读(225) / 评论(0) 分类 2016年NPR美国国家公共电台8月

China launches its first X-ray space telescope to observe black holes, pulsars and gamma-ray bursts, via a Long March-4B rocket from Jiuquan Satellite Launch Center in northwest China's Gobi Desert on June 15, 2017. [Photo: thepaper.cn] China launche

发表于:2019-01-19 / 阅读(197) / 评论(0) 分类 2017CRI中国国际广播电台

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

On RN, this is The Body Sphere, with Amanda Smith. When it's welcome, it's lovely. When it's not welcome, it's horrible. There's no doubt that these days we're very touchy about touch, especially around children, and for very good reason. But are tab

发表于:2019-01-24 / 阅读(272) / 评论(0) 分类 英语语言学习

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(206) / 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

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(174) / 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(210) / 评论(0) 分类 英语新闻

1 ASTRONOMY 天文 astronomy 天文学 astronomical 天文的 astronomical observatory 天文台 astronomer 天文学家 astrophysics 天文物理学 astrology 占星学 pseudoscience 伪科学 cosmos(universe) 宇宙 cosmology 宇宙学 infinite 无限

发表于:2019-02-13 / 阅读(206) / 评论(0) 分类 实用英语

EMMA Volume One by Jane Austen CHAPTER XI Mr. Elton must now be left to himself. It was no longer in Emma's power to superintend his happiness or quicken his measures. The coming of her sister's family was so very near at hand, that first in anticipa

发表于:2019-02-13 / 阅读(160) / 评论(0) 分类 有声英语文学名著

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

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(204) / 评论(0) 分类 2016CRI中国国际广播电台

听力文本 Recording 30 录音30 1. We've recently been doing some research involving mice. We were trying to find out what causes the cells in our body to age. 1、我们最近在做一些和老鼠有关的研究。我们尝试找出我们体内的细

发表于:2019-03-15 / 阅读(238) / 评论(0) 分类 剑桥雅思报考指南
学英语单词
ailp
ajugol
analog pulse width modulation (pam)
antipolarizing winding
assumeth
autonomy of technology
blue-sky market
body forming machine
bounded-input bounded-output stability
brachytely
central prism of a rangefinder
Charles Pierre Baudelaire
circuit or line switching
classical conditioned reflex
cock carrying platform
corruptionless
cotton poplin
cricket
cupid's dart
data clustering evaluation
Dayrīk
deflation receptors
deidra
delay fault
dog-walkers
downward venting
Dunfanaghy
epiphytotic disease
feeding belt
fetch the farm
filtered particle testing
Fountain Run
Full Packaged Product
ganevim
gardenoside
gay-in
global ambiguity
gridded
grinding cylinder
hackney
hobble-bushes
holsteel
hot corner
Hoxhaism
image-forming electron
Imirhou, Oued
improve soil tilth
insulation thimble
intertendinous
Kaluga
left hand adder
line of azimuth
lowozerite (lovozerite)
magnetometer array
Mho-impedance relay
mineral glycerin
mineral improver
Mokokchūng
mudpie
multiexciton
neotoxoptera violae
New York Stock Exchange Index
pass like a watch in the night
per tubam
peripheral cues
pillorised
predominant
pressurizer surge line
pretend money
protest singer
quiloflex
remortgages
rightwisely
Royal I.
saturated steam generator
scattered funds
semiglobular
serial radiographic apparatus
sertaconazole
shaft encode
show place
slab hatches
smallpox vaccination
stathmopoda fusciumeraris
subcolumns
super-delegates
supermiddleweight
sweatin
take your chance
tellurizes
to administer
Tocharians
Todesfelde
trachelomonas oblonga
train crew room
trial map specimen
United Arab Republic
usfp
var. v. ophthalmica inferior
volatility of file
william byrds
zitherists