n. 矮行星

SCIENCE IN THE NEWS - Criticism Weighs Heavy on New Solar System With Pluto as a 'Dwarf Planet'By Mario Ritter and produced by Brianna Blake Broadcast: Tuesday, September 05, 2006 VOICE ONE: This is S

发表于:2018-12-07 / 阅读(130) / 评论(0) 分类 2006年慢速英语(九)月

VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty with EXPLORATIONS in VOA Special English. This week, we tell about a project to identify images of one million galaxies that have been captured by the Sloan Digital Sky Survey. We also tell

发表于:2018-12-07 / 阅读(134) / 评论(0) 分类 VOA慢速英语2007年(八)月

NASA Spacecraft, Dawn, Close to Reaching a 'Dwarf Planet' 美国黎明号航天器,接近矮行星 An American spacecraft is moving closer to a dwarf planet called Ceres. The American space agencys Dawn spacecraft is set to reach the planet-like obje

发表于:2018-12-08 / 阅读(132) / 评论(0) 分类 2015年VOA慢速英语(一)月

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(167) / 评论(0) 分类 2016年VOA慢速英语(九)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Most plants capture sunlight. And the results are usually green. Because in photosynthesis, plant chlorophyll uses wavelengths of blue and our sun's ab

发表于:2018-12-24 / 阅读(119) / 评论(0) 分类 Scientific American(四)月

This is Scientific Americans 60-SecondScience. Im John Matson, got a minute? Say you need a diamond. You could go downto the jeweler, or you could put some carbon deep underground and let it sitfor a couple billion years. Or you could hop in a starsh

发表于:2018-12-24 / 阅读(119) / 评论(0) 分类 Scientific American(八)月

With such a short window to capture data, the team must test and retest the instruments throughout new horizons' nine-year journey.Every year for about two months we are going to wait the spacecraft up and do some testing, some observations of celest

发表于:2018-12-27 / 阅读(753) / 评论(0) 分类 探索与发现2015年

IN THE NEWS - Pluto and Dark Matter Both Star in a Busy Week for AstronomersBy Brianna Blake Broadcast: Saturday, August 26, 2006 This is IN THE NEWS in VOA Special English. Pluto compared to other so

发表于:2019-01-02 / 阅读(118) / 评论(0) 分类 2006年慢速英语(八)月

Newly Discovered Solar System Matches Our Own The American space agency NASA and the technology company Google have identified an eighth planet in a faraway solar system. 美国宇航局和谷歌科技公司已经发现了一个遥远的类太阳系中

发表于:2019-01-03 / 阅读(134) / 评论(0) 分类 2018年VOA慢速英语(一)月

US Space Agency Expands Search for Distant Planets Able to Support Life The search for worlds orbiting distant stars will intensify in the coming weeks when the American space agency NASA launches a spacecraft. Scientists hope the spacecraft will enl

发表于:2019-01-03 / 阅读(119) / 评论(0) 分类 2018年VOA慢速英语(四)月

An Earth-size planet has been spotted orbiting a nearby star at a distance that would makes it not too hot and not too cold - comfortable enough for life to exist, researchers announced September 29. If confirmed, the exoplanet, named Gliese 581g, wo

发表于:2019-01-07 / 阅读(135) / 评论(0) 分类 阅读空间

AS IT IS 2015-07-15 US Spacecraft Flies by Pluto After Nine-Year Trip It has taken more than nine years for an American spacecraft to reach the far edge of our solar system. The spacecraft, named New Horizons, sailed past the dwarf planet Pluto on Tu

发表于:2019-01-12 / 阅读(127) / 评论(0) 分类 2015年VOA慢速英语(七)月

New Horizons Space Probe Gets Mission Extension The U.S. space agency has announced it is extending the mission of the New Horizons spacecraft. New Horizons is a spacecraft without a human crew. It was the first spacecraft to visit the dwarf planet P

发表于:2019-01-12 / 阅读(142) / 评论(0) 分类 2016年VOA慢速英语(七)月

By Patricia Nunan in Kantale, Sri Lanka 24 August 2006 As many as 170,000 people in northern and eastern Sri Lanka have been displaced in recent weeks by fighting between the Tamil Tiger rebels and government forces. VOA's Patricia Nunan recently me

发表于:2019-01-13 / 阅读(177) / 评论(0) 分类 2006年VOA标准英语(八月)

August 24th, 79 B.C. Catastrophe strikes as the long-dormant Mount Vesuvius erupts east of Naples in what's now Italy. Volcanic ash buries the Roman cities of Pompeii and Herculaneum, killing an estimated 20,000 people. 1992Hurricane Andrew smashes i

发表于:2019-01-19 / 阅读(87) / 评论(0) 分类 历史上的今天-2010年

JUDY WOODRUFF: Let's look at a space mission that's generating lots of interest and excitement. It's the mission to orbit the dwarf planet Ceres by the NASA spacecraft named Dawn. It arrived in March, and as the spacecraft has gotten closer in recent

发表于:2019-01-27 / 阅读(137) / 评论(0) 分类 PBS访谈环境系列

By Paul Sisco Washington, DC 15 September 2006 watch New Planet report Scientists in Washington D.C. have announced the discovery of a new planet. It is the largest planet ever seen from Earth. New planet, HAT-P-1 It is just weeks since Pluto was re

发表于:2019-02-03 / 阅读(160) / 评论(0) 分类 2006年VOA标准英语(九月)

Researchers are now pretty certain there's a ninth planet in the solar system. 研究人员如今相当确定,太阳系中存在着第九颗行星。 Konstantin Batygin and Mike Brown, two CalTech scientists, say the new planet is about 10 times th

发表于:2019-02-09 / 阅读(125) / 评论(0) 分类 阅读空间

Step by Step 3000. Book Two. Unit 11. News 3. Space. Part 1. Warming up. A. Keywords. the Earth, planet, the Sun, difference. Vocabulary. circuit, luminous, contemptuous, celestial, glowworm, cosmically, thermonuclear, guise, Eurasian, landmass. You'

发表于:2019-02-15 / 阅读(89) / 评论(0) 分类 Step by Step 3000 第二册

Australian astronomers have discovered the closest potentially habitable planet found outside our solar system so far a super-Earth located just 14 light years away. 澳大利亚的天文学家发现了太阳系外的一个潜在的宜居星球。这颗

发表于:2019-02-16 / 阅读(104) / 评论(0) 分类 阅读空间
学英语单词
-oid
a army of bees
accustomably
Anenii
annulate(d)
another one
antofagastite (eriochalcite)
bailing bucket
battery post
biggest-dicked
birth-places
Blyxa aubertii
boubakers
bruckleness
busy month
Celin
check point subroutine
cheese-press
compressed airmotor
conons of taxation
cottone
counter vein
craniocerebral operations
Cuervo, R.
dislocation boundary
dorsaltrachea
Dubovaya
duehn
Emmalane
europacific
exit tube
ferlily
flat gain capacitor
floorcloths
fourth-generation warfare
full faith and credit debt
gault series
gyppy
halogenating
hasche process
haymaker
Houtaing
immunoabsorption
Indian mockstrawberry
industry standards
intil
Isospora rivolta
Johnson appliance
Kansas
keep the lid down
law of combining proportion
local lunar time
local times
mango fly
massed fires
metalinguistic bracket
method of decocting drugs
navigational charts
nonpolyphonic
not a marker to
over temperature trip device
PCA cement
pharmacological biochemistry
photicite (photizite)
picker
precrimination
prioritize
Processus ethmoidalis
qualitative percussion
radar marker (ramark)
regulation of agent
return plowing
roentgenographic
satcher
Schaudinn's Fluid
schizodorsal plate
scoliojyphosis
seedling grading machine
self-aligning double-row bearing
septum-type separator
shines through
shipper's council
Siegelbach
sight oil gage
silvercloth
spill money
split tongue
stator ground fault protection
style of court
superficium
textual prompt
tibolone
tide ga(u)ge station
tube grain
Uchon-dong
unpredicable
velocity loop
verticality
washing rate
water-borne waste
wave-normal
weighmen