[网络] 四氰基对苯二醌二甲烷;四氰基对醌二甲烷;四氰基对二次甲基苯醌

A: I need to get internet. B: Which kind of internet connection do you want to get? A: What kind can I get? B: There is dial-up or DSL. A: Which one do you feel is best? B: I would get DSL if I were you. A: DSL is better than dial-up? B: It's the bes

发表于:2018-11-30 / 阅读(199) / 评论(0) 分类 英语情景对话-日常生活

A: I'd like to have internet on my computer. B: Do you know what kind of internet you would like to get? A: What are my options? B: You can either get dial-up or DSL. A: Which one would you recommend? B: DSL is the best choice. A: Why is DSL better?

发表于:2018-11-30 / 阅读(210) / 评论(0) 分类 英语情景对话-日常生活

Unit 2 询盘 Inquiry 询 盘 Brief Introduction 在对外贸易中,交易的一方欲出售或购买某种商品,向另一方询问买卖该商品的各项交易条件,这种口头的或书面的表示,在进出口业务中称之为询盘或询

发表于:2018-12-03 / 阅读(398) / 评论(0) 分类 外贸实务口语

TEXT Many people in the United States spend most of their free time watching television. Certainly, there are many worthwhile programs on television, including news, educational programs for children, programs on current social problems, plays, movie

发表于:2018-12-04 / 阅读(274) / 评论(0) 分类 大学英语精读第一册

The children worked on the old desk all morning. After a lunch of grilled cheese sandwiches and coleslaw, they took a break to play Frisbee and cool off in the pond. It wasnt long, though, before they were hard at work once more. When Benny stopped t

发表于:2018-12-06 / 阅读(168) / 评论(0) 分类 105 The Mystery of the Orphan

What a beautiful garden, Jessie said. The other Aldens agreed as they helped Kate gather flowers the next morning. Kate looked pleased. Thank you, Jessie. My guests often help out with the weeding. They find it relaxing. She added some daisies to the

发表于:2018-12-06 / 阅读(147) / 评论(0) 分类 105 The Mystery of the Orphan

No sooner had the professor gone inside, than Lindsay stepped out the door. I thought Id find you here, she told the Aldens with a smile. I just wanted to let you know Ill be leaving in the morning. The children were surprised to hear this. You mean

发表于:2018-12-06 / 阅读(152) / 评论(0) 分类 105 The Mystery of the Orphan

心灵歌汤 Tranquility

发表于:2018-12-06 / 阅读(176) / 评论(0) 分类 心灵歌汤

AS IT IS 2016-10-17 Indian Police Make Arrests in Plot to Steal Money from Americans 印度警方破获美国公民诈骗骗局 Last week, Indian police arrested at least 70 people suspected of stealing money from people in the United States. 上周,

发表于:2018-12-08 / 阅读(194) / 评论(0) 分类 2016年VOA慢速英语(十)月

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(173) / 评论(0) 分类 Scientific American(一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(150) / 评论(0) 分类 单词解析速记

歌词如下: Nod you head yes yes yes shake your head no no no raise your hand one two three put your hand down look at me look at him look at her very good now do it again uh huh

发表于:2018-12-31 / 阅读(328) / 评论(0) 分类 英语儿歌274首

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(152) / 评论(0) 分类 医务英语

The planet also began releasing oxygen, thanks to an ancient adoption of photosynthesis. A very ancestral primitive plant cell either engulfed or tried to digest or surrounded a cyanobaterium and instead of digesting it, it actually became an organ w

发表于:2019-01-23 / 阅读(136) / 评论(0) 分类 探索与发现2014年

 Superglue 强力胶 Male: Help!Help! Female:What's wrong? M: I was fixing my coffee cup with superglue .And I must have got some on my fingers but I scratch my forhead.And now my hand is stuck to my head. F: Superglue ? Cool! What makes supergl

发表于:2019-01-26 / 阅读(115) / 评论(0) 分类 英语听力文摘 English Digest

By Cynthia Kirk ENVIRONMENT REPORT -May 31, 2002: Coqui Frogs Invade Hawaii This is the VOA Special English ENVIRONMENT REPORT. Experts say the American state of Hawaii has been invaded by a small fro

发表于:2019-01-28 / 阅读(167) / 评论(0) 分类 健康与环境

By Katherine Cole Washington 15 December 2007 Two decades ago, Texan Steve Earle rode into Nashville and released a debut album full of songs that set him apart from most of the other performers who wanted to be country music hitmakers. Few in Nashvi

发表于:2019-02-02 / 阅读(131) / 评论(0) 分类 VOA常速英语2007年(十二月)

Shanghai has launched its online taxi-hailing services platform. The city becomes the first in China to legalize car-hailing smartphone applications via an official public services function. 160 million, thats the number of people using the two bigge

发表于:2019-02-05 / 阅读(135) / 评论(0) 分类 cctv9英语新闻2015年

Colombian President Alvaro Uribe has received tacit support from Brazil for his plans to allow US troops(部队) to use Colombian military bases. Brazilian Foreign Minister Celso Amorim said it considered the agreement to be a sovereign Colombian ma

发表于:2019-02-06 / 阅读(170) / 评论(0) 分类 英语新闻

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(182) / 评论(0) 分类 万物简史
学英语单词
a close shave
ammonium metaborate
amorphous orientation
anti-mildew composition
apostolic internuncio
argiope minuta
band selection switch
bargain on term
Bataisk
batsmanship
baxis
bearing pintle
buteo lineatuss
calmzone
camera stacker
carraways
centimeter gram
chrome nickel steel
chromosomal fragility syndrome
Chwedoruk
close-off rating
composite group
Cowardian
crythrokeratodermia
Cypraecea
destino
dislodg(e)ment
division viols
e-leader
electronic autofocus
estivation
fare badly
fibrin autography
fire-resistant fabric
fog explosive
function calculation
galvanized mild steel link chain
geols
gluten washer
guanazodine
helmet connector
heterodistylous flower
hs?ah ho chih wu
Hwangjuch'ǒn
hydroelectric steering engine
hyponatr(a)emia
intensity of incident radiation
interphase reactor
interrupt priorities
intravascular lymph
ion population
Little Bromley
longwall peak stoping V
mechanical transport company
melanochromis
Memoport
military economics
milps
modulated cathode
Mubende
nice as pie
OAUS
oil immersed natural cooling
over-eats
part-finances
pectose
percentage of empty containers
ply one's trade
polysemously
propell
purified protein derivative of tuberculin
reactive scattering
reserve engine
self-service banking
semirevenue
Setswana
shielding coefficient
shipment advice
Shugni
signal processing unit
single-firm
small cytoplasmic RNA
snow shovels
spider venom poisoning
straight lines
subedit
tonsil elevator and dissector
trade and payments agreement
tralucencies
undress parades
unusual and nonrecurring items
up-pouring
upper-atmospheric
Uragoga
verberative
vertical illumination
volpedo
well-desired
wet strength retention
wide-angle camera
wooden anchor
yacca podocarp