银河星团

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(378) / 评论(0) 分类 VOA慢速英语2009年(十二)月

Exercise 2-5: Consonant /Consonant Liaisons CD 2 Track 40 Say the sound of each group of lett ers out loud (the sound of the letter, not the name: [b] is [buh] not[bee]). There are three general locations the lips, behind the teeth, or in the throat.

发表于:2018-12-03 / 阅读(182) / 评论(0) 分类 标准美语发音的13个秘诀 CD2

Part One Initial consonants and consonant clusters English words begin with no, one, two, or three consonants. A. Listen and repeat. Read across the chart. The first word has no initial consonant. No

发表于:2018-12-10 / 阅读(228) / 评论(0) 分类 4+1听力口语MP3

新东方4+1听力口语MP3-语音语调 Unit58 Part One Initial consonants and consonant clusters English words begin with no, one, two, or three consonants. A. Listen and repeat. Read across the chart. The first word has no initial consonant. No Initial Cons

发表于:2018-12-15 / 阅读(278) / 评论(0) 分类 新东方4+1听力口语

新东方4+1听力 口语 MP3-语音语调 Unit57 Part One Initial consonants and consonant clusters English words begin with no, one, two, or three consonants. A. Listen and repeat. Read across the chart. The first word has no initial consonant. No I

发表于:2018-12-15 / 阅读(311) / 评论(0) 分类 新东方4+1听力口语

This is Scientific Americana 60 Seconds Science, I'm Christopher Intagliata, got a minute.The Sahara desert isn't known for its greenery, but there's evidence it was once much lusher than today, dotted with waterfall and lakes, now a study suggests t

发表于:2018-12-24 / 阅读(182) / 评论(0) 分类 Scientific American(九)月

Part One Initial consonants and consonant clusters English words begin with no, one, two, or three consonants. A. Listen and repeat. Read across the chart. The first word has no initial consonant. No

发表于:2018-12-24 / 阅读(216) / 评论(0) 分类 4+1听力口语MP3

Thank you for coming tonight, Darwin. This room is secure, so we can speak freely. 达尔文,谢谢你今晚过来。这个房间很安全的,有什么话直说无妨。 Why the secrecy? 干嘛这么神神秘祕的? Because the Feds are coming

发表于:2018-12-26 / 阅读(177) / 评论(0) 分类 影视剧中的职场美语

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(413) / 评论(0) 分类 (科普英语)Earth and Sky

From Sunday, smoking is banned in Beijing's taxis. The Green Taxi campaign is part of the city's efforts to ensure a smoke-free Olympic Games next year. No smoking signs will be put up in all of Beijing's 66,000 taxis. Drivers who are caught smoki

发表于:2019-01-06 / 阅读(227) / 评论(0) 分类 英语新闻视频

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(196) / 评论(0) 分类 2018年VOA慢速英语(十二)月

Exercise 5-12: Thirty Little Turtles In a Bottle of Bottled Water CD 3 Track 37 Repeat the following paragraph, focusing on the consonant +əl combinations. Thrdee Liddəl Terdəl ZinəBddələBddəl Dwder A bottle of bottled water held 30 little tur

发表于:2019-01-15 / 阅读(227) / 评论(0) 分类 标准美语发音的13个秘诀 CD3

Exercise 8-2: Lax Vowels CD 4 Track 16 The lax vowels are produced in the throat and are actually quite similar to each other. Let's practicesome lax vowels. See also Chapter 11 to contrastwith tense vowels. Remember to double the vowelwhen the word

发表于:2019-01-15 / 阅读(227) / 评论(0) 分类 标准美语发音的13个秘诀 CD4

Why are gas stations always built right next to other gas stations? 为什么加油站总是建在其他加油站旁边? Why is that I drive for a mile without finding a coffee shop and then stumble across three on the same corner? 为什么我们有

发表于:2019-01-17 / 阅读(181) / 评论(0) 分类 TED演讲教育篇

Here is an image. 这是一张照片。 Since galaxy clusters are representative slices of the universe, scaled-down versions. 因为星团可以看做是宇宙的缩小版。 They are mostly made up of dark matter, 它们也是大部分由暗物质构

发表于:2019-01-18 / 阅读(186) / 评论(0) 分类 TED演讲商业篇

Here are some images of clusters of galaxies. 这是一些星团的照片。 They're exactly what they sound like. 正如听上去一样。 They are these huge collections of galaxies, 它们是一堆星系, bound together by their mutual gravity. 由

发表于:2019-01-18 / 阅读(176) / 评论(0) 分类 TED演讲商业篇

But if you look carefully, stars aren't spread smoothly across the whole sky. They are gathered together into a band that loops around the sky which we call the Milky Way. That bright strip across the sky with its extraordinary abundance of stars and

发表于:2019-01-23 / 阅读(209) / 评论(0) 分类 探索与发现2013年

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(219) / 评论(0) 分类 探索与发现2013年

Topics: Famous Americans: T.S. Eliot; log and log in/log on; explanation versus interpretation; pronouncing consonant clusters Words: distinguished disillusionment New England to break from pedantic vulgar erudite to breed essay critic a product of (

发表于:2019-02-23 / 阅读(215) / 评论(0) 分类 美语听力 English Cafe

The genetic history of Britain 英国的基因史 Who do you think you are? 你认为自己是谁? An analysis of Britons' genes confirms some myths and explodes others 对英国人基因的一项分析论证了神话中的虚与实 THE waves of in

发表于:2019-03-09 / 阅读(280) / 评论(0) 分类 经济学人商业系列
学英语单词
achymia
ANCM
antifreezing compound
baglap
be on the floor
bovine colloid
bricklike
bupleurynol
catch per unit effort
cedelizumab
centrifugation separation
claimants
cmce.
co-processor
collapse mechanism
colloid
cone-in-cone coal
countershaft bracket
diaminoxidase
differential-decay method
diplomatic adviser
do-hickey
drop the deuce
duckweed
dynamic user system
earthtones
electronic flash generator
ericalin
error accumulation
erysiphes
EURYPHARYNGIDAE
eversion theory
excitation cubicle
foreign aid
gavora
geodesic hypersphere
giant fibromyxoid tumor of the adventitial dermis
gravity gradient stabilized satellite
green hata
gyppie
heat ag(e)ing
hell-kettle
homa
hooptie
houldbeard
hyoid process
Janus particle
jerrymandered
Kimiwan L.
knock sth into shape
lascelle
lichliness
lofton
Lycopersicon lycopersicum
macro-molecular
mass-energy
maximum service flow rate
mecoprop-P
mediocral
memorates
mesentery of descending part of colon
microstimulations
monotungsten dinitride
movie making
multipacting plasma
multipoint interface
notch override
oblique bandages
open the budget
ordinary expenditure
ortyiopistyius
oxidizing reagent
pates
posterior joints talocalcanean
pot mixture for penjing
potted element
presle
Pucciniastrum hydrangeae-petiolaridis
rated making capacity
repeaterless fiber optic link
reserve for deferred income tax
retinal-temperature
sbcb
self-sufficient natural economy
skittle pot
social robotics
sploosh
stalling range
Stone-revetment
strongly absorbing
super-heated steam
surface coating
sustained current
take nut
thermoelectronic emission current
Thiamine-triphosphatase
torsion bar replacer
Transkeian
union chuck
unsafeties
unthematized
wild plum