[天] 行星系化学

SCIENCE IN THE NEWS - Gore's Movie Heats Up Discussion of Global Warming (and Has His Critics Steaming)By Caty Weaver and George Grow Broadcast: Mon, 3 Jul 2006 16:00:00 UTC (MUSIC) VOICE ONE: This is

发表于:2018-12-07 / 阅读(105) / 评论(0) 分类 2006年慢速英语(七)月

This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? Astronomers have already discovered hundreds of exoplanets. But make way for the new kid, which is orbiting a kind of star that models say it shouldnt. Researche

发表于:2018-12-24 / 阅读(131) / 评论(0) 分类 Scientific American(十一)月

发表于:2018-12-25 / 阅读(150) / 评论(0) 分类 洋话连篇

Like a phoenix rising from the ashes, astronomers have found a whole new solar system may be forming in the wake of a star's violent death. This is the Hidden Universe of the Spitzer Space Telescope, exploring the mysteries of infrared astronomy wit

发表于:2018-12-30 / 阅读(132) / 评论(0) 分类 国家地理2008年

This is Whats Trending Today. Last week, the American space agency NASA announced it was looking for a Planetary Protection Officer. Many people discussed the job on social media. The Washington Post called the jobs title one of the greatest ever con

发表于:2019-01-02 / 阅读(148) / 评论(0) 分类 2017年VOA慢速英语(八)月

By David McAlary U.S. astronomers have made a finding they say increases the chance that distant stars may harbor planetary systems like our own. They have discovered two planets the size of Neptune e

发表于:2019-01-03 / 阅读(152) / 评论(0) 分类 VOA2004(下)--健康科技

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(166) / 评论(0) 分类 2014年VOA慢速英语(八)月

PISCES February I9 to March 20 The Piscean is the ideal silent partner. When actively engaged in a partnership, he is apt to be too indecisive, and either too suspicious or too trusting. His emotions invade everything and they are not clear-sighted.

发表于:2019-01-03 / 阅读(147) / 评论(0) 分类 趣味英语

By Mike O'Sullivan Los Angeles 20 December 2006 The Planetary Society, an organization that promotes space exploration, has teamed up with NASA to send a digital greeting card to Mars aboard the Phoenix lander, an unmanned space probe, on a mission

发表于:2019-01-12 / 阅读(176) / 评论(0) 分类 2006年VOA标准英语(十二月)

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2010年(八)月

Juno Spacecraft Launches Toward Jupiter The U.S. space agency launched the Juno spacecraft from the Kennedy Space Center in Florida Friday, beginning a five-year journey to Jupiter. 3,2,1. Ignition and liftoff of the Atlas 5 [rocket] with Juno on a t

发表于:2019-01-14 / 阅读(164) / 评论(0) 分类 VOA标准英语2011年(八月)

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(179) / 评论(0) 分类 2016年Scientific American(十)月

Like a phoenix rising from the ashes, astronomers have found a whole new solar system may be forming in the wake of a star's violent death. This is the Hidden Universe of the Spitzer Space Telescope, exploring the mysteries of infrared astronomy with

发表于:2019-01-22 / 阅读(110) / 评论(0) 分类 自然百科2008年

The Prime Meridian(本初子午线) here is the longitude, the mark on the ground, from which all great voyages are measured. This is the view back to our remarkable home planet/ that the first human out here can look forward to, a distant blue dot l

发表于:2019-01-22 / 阅读(118) / 评论(0) 分类 自然百科2012年

Still, statistically the probability that there are other thinking beings out there is good. Nobody knows how many stars there are in the Milky Wayestimates range from 100 billion or so to perhaps 400 billionand the Milky Way is just one of 140 billi

发表于:2019-01-29 / 阅读(111) / 评论(0) 分类 万物简史

First Solar Sail to be Launched into Orbit from Russian Submarine 俄潜艇首发太阳反射器进入轨道 A solar sail might do for space missions what fabric sails once did for sea travel.It would

发表于:2019-01-31 / 阅读(177) / 评论(0) 分类 VOA2005(下)--环境科学探索

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(142) / 评论(0) 分类 VOA标准英语2009年(十月)

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(155) / 评论(0) 分类 2007年VOA常速英语(十月)

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(135) / 评论(0) 分类 VOA标准英语2008年(十月)

Scientists Say New Diet May Save Planet From VOA Learning English, this is the Health and Lifestyle report. 欢迎收听美国之音学习英语栏目,这里是健康与生活频道。 Scientists in London say they have found the best diet for both

发表于:2019-02-19 / 阅读(171) / 评论(0) 分类 2019年VOA慢速英语(二)月
学英语单词
alternation of generation
alterne
amesite
anaphylactoid pur ura
arc welding engine-generator
as suwayriqiyah
attendance order
axis of flow
Batchelor
beam with both ends built-in
beat eggs
bidegree
bird-footed
blank out
breaker coil
coastal tug
consecutive spilling
content-addressable
continuity reinforcement
contrast factor
cooked distribution
cryptomonad
crystal control multivibrator
current-voltage regulator
Cyanophyta
cystograms
daughter firm
decasecond
Dikimdya
dreams
driveled
Endiran
ethylmethylthiambutene
eutectic intergrowth
Exophiala dermatitides
femoral groove
FEV1/VC
Filaria peritonei hominis
flash polymerization
flashback chamber
flowthroughs
folded median
go into the sand s
ground-level loader
heat saline lytic test
heel section
hot channel
hydromagnesite
hypocrital
inclose
intermediate egret
interstitial fluid colloid osmotic pressure
Intertropical Convergence Zone
jeepers
kto
lyctus
Mahler alloy
Masis
megadouches
member type
mercosurs
metaluminous
muitigrid tube
non-encapsulated-winding dry-type transformer
nuptiality
oval-shaped
perfused culture system
Petrina
plastic bumper
pollen-analytical
porphyries
postin' up
presmoked
primary treatment
propulsive horse-power
provided by
pteris dactylina
quadrupole mass spectrometer(QMS)
quinoidal
reactor criticality
respecter of persons
rosularis
Schwinge
self- control
ship identification scheme
shovel board
sicromal
skin compression test of digital end
softsoaps
Solar-grade silicon
Steingrimsfjardharheidhi
stereoeffect
stormo
timely information
trophosperms
unreduced matrix
vibration control equipment
vv. scrotales anteriores
welfare benefit
whirler
worldsheets
ythan