【有机化学】四溴乙烷,乙炔化四溴 = acetylene tetrabromide

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(179) / 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(161) / 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(160) / 评论(0) 分类 105 The Mystery of the Orphan

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(202) / 评论(0) 分类 2016年VOA慢速英语(十)月

'The Legend of Sleepy Hollow,' by Washington Irving Today's story is called The Legend of Sleepy Hollow. It is about something strange that happened long ago in a valley called Sleepy Hollow. It was written by Washington Irving. The story is told by

发表于:2018-12-16 / 阅读(291) / 评论(0) 分类 2016年VOA慢速英语(十一)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(186) / 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(225) / 评论(0) 分类 有声畅销书-秘密

AMERICAN STORIES - The Legend of Sleepy HollowBy Washington Irving Broadcast: Saturday, April 22, 2006 Announcer: The Special English program, AMERICAN STORIES. (MUSIC) Today's story is called The Leg

发表于:2019-01-02 / 阅读(184) / 评论(0) 分类 2006年慢速英语(四)月

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(157) / 评论(0) 分类 医务英语

Poetry has been produced by every civilization in history, and it shows no sign of losing its power in our time. Ours may be, as we are often told, a prosaic age or a scientific age, but it is also an age in which a great quantity of poetry is writte

发表于:2019-01-06 / 阅读(164) / 评论(0) 分类 实用英语

Dionne Bromfield,她的教母是大名鼎鼎的Amy Winehouse,这个小女孩今年15岁(1996年出生),又是一个令人惊艳的好声音~来欣赏下她今年的新单曲Yeah Right吧~ Yeah Right Dionne Bromfield ft.Diggy Simmons Yo what

发表于:2019-01-11 / 阅读(162) / 评论(0) 分类 天籁音乐

The Legend of Sleepy Hollow 无头骑士的传说 Today's story is called The Legend of Sleepy Hollow. It is about something strange that happened long ago in a valley called Sleepy Hollow. It was written by Washington Irving. The story is told by Do

发表于:2019-01-12 / 阅读(170) / 评论(0) 分类 2014年VOA慢速英语(九)月

The Legend of Sleepy Hollow by Washington Irving Today's story is called The Legend of Sleepy Hollow. It is about something strange that happened long ago in a valley called Sleepy Hollow. It was written by Washington Irving. The story is told by Dou

发表于:2019-01-12 / 阅读(262) / 评论(0) 分类 2015年VOA慢速英语(十)月

By Al Pessin Pentagon 24 March 2008 When a roadside bomb killed four American soldiers in Baghdad Sunday night it brought the U.S. military death toll in Iraq to 4,000. It was a symbolic moment, particularly coming during a period of reduced violence

发表于:2019-01-12 / 阅读(145) / 评论(0) 分类 VOA标准英语2008年(三月)

Some Zimbabwe government supporters say President Robert Mugabe should form a government without the opposition, following an opposition boycott of talks Monday in Swaziland. Tendai Maphosa asked ordinary Zimbabweans in Harare what they think about

发表于:2019-01-13 / 阅读(157) / 评论(0) 分类 VOA标准英语2008年(十月)

Todd: So Mark, when I was in London I saw so many people from New Zealand and actually everywhere in the world I meet so many people from New Zealand, but you have such a small population. Is anybody still in New Zealand? Mark: Yeah, I think the Kiwi

发表于:2019-01-30 / 阅读(184) / 评论(0) 分类 英语访谈对话

munch hors d'oeuvres 今天我们要讲的两个常用语大概会使你流口水的。首先,让我们来给大家介绍一个字

发表于:2019-02-02 / 阅读(201) / 评论(0) 分类 美国习惯用语

Todd: So Mark, when I was in London I saw so many people from New Zealand and actually everywhere in the world I meet so many people from New Zealand, but you have such a small population. Is anybody still in New Zealand? Mark: Yeah, I think the Kiwi

发表于:2019-02-05 / 阅读(137) / 评论(0) 分类 原版英语对话1000个

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(194) / 评论(0) 分类 万物简史

15岁英国醇香小女声:Dionne Bromfield - Yeah Right Dionne Bromfield,她的教母是大名鼎鼎的Amy Winehouse,这个小女孩今年15岁(1996年出生),又是一个令人惊艳的好声音~来欣赏下她今年的新单曲Yeah Rig

发表于:2019-03-02 / 阅读(243) / 评论(0) 分类 经典英文歌曲
学英语单词
-cy
0594
acceleratings
amphibian jeep
assayle
bad actor
banjee boys
barium cyanoplatinite
beach diagram
binary clain
bring in action
brustia
cam(computer-aided manufacturing)
comb ridge
complex loading
criterion of convergence
crni timok
decennia
decidingly
dimethylphenanthrene
distortion of competition
door-knocker
driving point impedance
dry-rotted
edgeset
electronic marker generator
engineering factors
equipment unit
escape cocks
estramacons
fene
flat-bed color image scanners
genus elaeiss
gtp-bound
hyperlegible
illocutionary intent
instrumental conditioning
interhyal
ionizing nuclear radiation meter
jelly strength
joint fracture
keoghs
kneecap supporter
laid lower
lease-lends
low level navigation
Magnificat at matins
magnolites
makes up to
market bull
matters in issue
mechanical assistance
medum
mendicity
Methoxychelidonine
mixed highs signal
monkey brains
nucleocidin
nurse-child
nutmeals
oconus
oinements
one-face-centered lattice
onomastics
optimum setting
orthodox
package cargo
pancreatic-
persistent generalized lymphadenopathy
piezoelectric detector
pilifer
plastoelastic
program sequencer
pseudo-cycle
psorospermial
recording data
recover-from
regme
restricted estimator
roller escapement
rubber cheque
scaramella
serious music
siberian larches
sidewall sampling
smoke seasoning
starting branch pipe
striae medullares ventriculi quarti
Sulcus frontalis superior
syndrome of wind-heat invading ear
technoshamanistic
teko
time to closest point of approach (tcpa)
tragalism
transcellular osmosis
twinned intergrowth
uk steel
umbisette
unmeditated
Vancian
wewell
whakapapa