银河超新星

HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. Today, we play jazz music by a young saxophonist, Hailey Niswanger And answer a question about the history of blue jeans ... But first, we tell about one company's pla

发表于:2018-12-01 / 阅读(175) / 评论(0) 分类 VOA慢速英语2009年(十二)月

Scientists have long believed that a star explodes when it reaches the end of its life. This explosion is called a supernova. NASA, the American space agency, describes a supernova as the largest explosion that takes place in space. Recently, a team

发表于:2018-12-12 / 阅读(125) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel

发表于:2019-01-02 / 阅读(178) / 评论(0) 分类 (科普英语)Earth and Sky

SCIENCE IN THE NEWS - Youngest Type 1a Supernova Ever Observed SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS, in VOA Special English. Im Shirley Griffith. STEVE EMBER: And Im Steve Ember. Today, we tell about the discovery of what astronomers are cal

发表于:2019-01-04 / 阅读(67) / 评论(0) 分类 2012年VOA慢速英语(一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its not every day we get a chance to time travel. Other than into the future at the rate of one second per second. But astronomers say theyve done a li

发表于:2019-01-08 / 阅读(76) / 评论(0) 分类 Scientific American(十二)月

Virgin Galactic Completes Test of Spaceship to Carry Tourists Virgin Galactic says its spacecraft designed to launch tourists into space completed an important test flight on Thursday. The rocket ship, called SpaceShipTwo VSS Unity, climbed more than

发表于:2019-01-11 / 阅读(75) / 评论(0) 分类 2018年VOA慢速英语(十二)月

The super bright quasar phase having ended many billions of years ago, when the fuel that fires violent emissions was completely consumed. But now, with the approaching gas cloud and a prospect of feeding, the black hole should get brighter. Exactly

发表于:2019-01-23 / 阅读(72) / 评论(0) 分类 探索与发现2013年

47 天文学家发现一颗距离地球最远的超新星 DATE=5-9-01 TITLE=SCIENCE REPORT - Farthest Supernova BYLINE=Jill Moss (Start at 59

发表于:2019-01-30 / 阅读(55) / 评论(0) 分类 科技之光

小编在此与大家分享GRE阅读制胜法则,帮助各位考生在应对GRE阅读材料时更加胸有成竹。 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

发表于:2019-02-01 / 阅读(53) / 评论(0) 分类 GRE英语

Mr Hudson - Supernova Supernova Mr. Hudson Ft. Kanye West [Mr Hudson] Chorus: And I feel like taking off Let me be your supernova Before you make the biggest mistake of your life Just give me the chance to get it right Verse 1: They got it all They'v

发表于:2019-02-03 / 阅读(46) / 评论(0) 分类 好听的英文歌曲

GRE文章是论证性文字,最为重要的就是对于GRE单词含义的准确把握。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。篇章由多个论点组成,论点由作为论据的句子

发表于:2019-02-17 / 阅读(49) / 评论(0) 分类 GRE英语

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。篇章由多个论点组成,论点由作为论据的句子构成,

发表于:2019-02-17 / 阅读(61) / 评论(0) 分类 GRE英语

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。篇章由多个论点组成,论点由作为论据的句子构成,

发表于:2019-02-17 / 阅读(60) / 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(151) / 评论(0) 分类 GRE英语

GRE考试改革后,对整体词汇量的要求下降20%,但是新GRE阅读词汇的考察中增加了对词汇的理解能力等等的题目,所以难度还是很大的,大家不要把注意力只放在数量的积累上,在整体文章的理

发表于:2019-02-17 / 阅读(65) / 评论(0) 分类 GRE英语

How many special people change? 有多少特殊的人已改变? How many lives are living strange? 有多少生命让生活不凡? Where were you while we were getting high? 当我们在欢乐中晕眩时你在何处? Slowly walking down the ha

发表于:2019-02-18 / 阅读(58) / 评论(0) 分类 听歌学英语

首先,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,我们大家大

发表于:2019-02-18 / 阅读(58) / 评论(0) 分类 GRE英语

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。篇章由多个论点组成,论点由作为论据的句子构成,

发表于:2019-02-25 / 阅读(53) / 评论(0) 分类 GRE英语

GRE阅读猜词的正确方法。虽然我们已经提前进行了GRE词汇的背诵,但是也不能保证在新GRE阅读中遇到的所有单词都认识,所以GRE阅读词汇会有一些陌生单词现象,这时候就需要哦我们利用GRE阅

发表于:2019-03-02 / 阅读(108) / 评论(0) 分类 GRE英语

Myth 1: 笔者认为从上下文中猜出单词的释义是不现实的。例如有这样一句话Supernova is a massive star which undergoes gravitational collapse. 我们是不可能从上下文中猜出supernova的释义超新星的。而我们真

发表于:2019-03-02 / 阅读(116) / 评论(0) 分类 GRE英语
学英语单词
-ir-
a stumbling block
Actinidia holotricha
aggregin
Allanton
alnespirone
Alpinia bracteata
amylosuria
Anemone pulsatilla L.
antigassing
Arteria vesicalis inferior
auxiliary lamp
be among the missing
behavioral model
board and board
boudhnath
breezer
cap feeding device
capacitance strain gage
cerebellar falx
coldfusion
cultural regions
Czarnowasy
dalmatics
depo-testosterone
disturblance
dufo
earthly branches
edge forming
elusian mystery (greece)
Eofandom
exageration
exhaust pipe combination
facsimile network
farabi
fatty infiltration of liver
fibersystem
free setting of proppant
FRS (fuel recording system)
functional domain
genus Oxyuranus
hartmannellids
hexethal
horrorstricken
hydroxyethylglutamine
immersion dose
immunolocalises
In-su
incommensurate phase
initial cause of succession
internal morain(englacial moraine)
Jagua Bank
Kobane
kupfersulfobismutit (cuprobismutite)
liquid-level connection
low temperature rolling
manganic pyrophosphate
marginal density
marionette
metal shears
micrite enlargement
montigena
national council for vocational qualifications (ncvq)
nemanja
Nervi clunium mediales
noiseth
only-children
pdvsas
pharmacopeia
pituitary-adrenal axis
PLA
pollution equivalent
Poncha Springs
primary barrier
principal disjunctive normal form
quay surface
questant
rami tubae
readerboards
receipts of general accounts
reconnaissance missions
red saunders
reversed handle
safety zone
sand bag
Segag
sister cell
spin-dependent force
stalo (stable local oscillator)
strontium iodate
structure material
subdomain
systematic failure
thiazepine
torun metal
traverse of indictment
tread void
turd
typophor brown
unstable zone
Vitalipid
water-level receiver