音标:['tetrә'hælәdʒәneitid] ;
四卤化的

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(177) / 评论(0) 分类 Scientific American(一)月

Hard bargainers VS. soft bargainers Dialogue 1 A: We've got a problem...it looks like we'll need more spotlights on the exhibition booth. The client thinks it's too dark,and they want to add halogen lighting. We've already got 3 sets of track lighti

发表于:2018-12-31 / 阅读(134) / 评论(0) 分类 商务英语口语

By Jill Moss Broadcast: October 31, 2004 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with People in America in VOA Special English. Today we tell about Red Adair. He was famous for putting out dangerous oil well fires

发表于:2019-01-02 / 阅读(145) / 评论(0) 分类 名人轶事

Helen: Hello, this is Real English from BBC Learning English, Im Helen Zo: Hello, 我是刘佳。欢迎收听我们今天的地道英语。 Helen: In Real English, we look at words and phrases that you might not find in your dictionary. Zo : 英语和中文一样,有很多的俗

发表于:2019-01-02 / 阅读(156) / 评论(0) 分类 地道英语在线听

Robert Burns(17591796) O my luve is like a red, red rose, That's newly sprung in June; O my luve is like the melodie That's sweetly played in tune. As fair thou art, my bonie lass, So deep in luve am I; And I will luve thee still, my dear, Till a' t

发表于:2019-01-02 / 阅读(181) / 评论(0) 分类 英语诗歌

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(154) / 评论(0) 分类 医务英语

A: Are you new in town? B: Yes, I did just move in. A: How do you like it here so far? B: I think its great. A: Where did you move from? B: I was living in El Salvador. A: Why did you decide to move? B: I figured I could have a better life here. A: I

发表于:2019-01-07 / 阅读(155) / 评论(0) 分类 英语情景对话-邻居

Dan: This is 6 Minute English from BBC Learning English. I'm Dan Walker Smithand today I'm joined by Alice. Hello Alice! Alice: Hi Dan. Dan: Alice, you've got some news about a media blackout in an English town, right? Alice: That's right; a media bl

发表于:2019-01-07 / 阅读(139) / 评论(0) 分类 六分钟英语

Ed Sheeran,英国20岁的创作新人歌手,这首The A Team本周打入英国单曲榜第三位。Ed Sheeran的声音非常清澈好听,此前Westlife成员Mark Feehily还在Tweet上邀请Ed为westlife写歌,Ed的回复则是I might actually

发表于:2019-01-10 / 阅读(142) / 评论(0) 分类 天籁音乐

A: Can you tell me where it hurts? B: I am so glad they called you. It feels like something is really wrong with my stomach! A: Does it hurt when I push here? B: Its mostly on my right side. Right here! A: Have you been feeling this way for awhile? B

发表于:2019-01-15 / 阅读(195) / 评论(0) 分类 英语情景对话-健康

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(161) / 评论(0) 分类 实用英语

A: I really need you to do something for me. B: Whats the problem? A: I cant get into my apartment. B: Howd you manage that? A: I dont know. B: Do you know where your key is? A: Its inside my apartment. B: I have a spare key. A: Will you let me use i

发表于:2019-01-20 / 阅读(147) / 评论(0) 分类 地道英语对话-租房

By Victoria Cavaliere New York 24 October 2007 New York's Metropolitan Museum of Art has opened a newly renovated, state-of-the-art education center that will allow students, scholars and the general public to study the museum's world-renown collecti

发表于:2019-01-31 / 阅读(148) / 评论(0) 分类 2007年VOA常速英语(十月)

听歌学英语:Edleweiss 音乐之声插曲 edleweiss 雪绒花(小提琴版)这样一首温馨的歌曲同样出自于美国电影《音乐之声》。它也是我对小学时音乐课最美好的回忆。 [00:02.50]EnglishExpress [00:05.95]轻松

发表于:2019-02-07 / 阅读(215) / 评论(0) 分类 听歌学英语

WASHINGTON, Dec. 12 (Xinhua) -- After its final policy meeting of this year, the U.S. Federal Reserve on Wednesday announced to continue pumping money into the economy by buying assets and hold its short-term rate near zero until the unemployment rat

发表于:2019-02-09 / 阅读(164) / 评论(0) 分类 英语新闻

LONDON The United States has won the mens Olympic basketball gold medal at the London Games. The victory in the final over Spain did not come easy. The final on the scoreboard read USA 107, Spain 100, a seven-point victory in a game that was tightly

发表于:2019-02-09 / 阅读(277) / 评论(0) 分类 英语新闻

Mind control over the material world has long been the stuff of science fiction. Now, thanks to a chip implanted in the brain, one paralyzed American sportsman is learning how to reach out and touch once again with the help of a robotic arm powered s

发表于:2019-02-14 / 阅读(153) / 评论(0) 分类 世界各地新闻集锦

Conradin was ten years old, and the doctor had pronounced his professional opinion that the boy would not live another five years. The doctor was silky and effete, and counted for little, but his opinion was endorsed by Mrs. de Ropp, who counted for

发表于:2019-02-16 / 阅读(253) / 评论(0) 分类 英文短篇小说

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(186) / 评论(0) 分类 万物简史

本文为大家准备了GRE词根ed词汇整理,便于考生GRE考试备考。 ed = eat 吃 441. edible〔 ed 吃,-ible 形容词后缀,可的 〕可以吃的,食用的442. edibility〔 ed 吃,-ibility 名词后缀,可性 〕可食性443.

发表于:2019-02-25 / 阅读(159) / 评论(0) 分类 GRE英语
学英语单词
africus
ambipolar diffusion length
antifoaming
antiplanets
apronfuls
as black as night
autarkists
avenas
baked-porcelain inlay
barges-on-board
be thankful for small mercies
benzothiadiazides
book awards
breast ironing
bridge policy
buzzingly
Bystropogon
cashing
cat burglars
choads
clog-proof crawler track
clonidine hydrochloride
comoroes
cosied
cracker mill
crease-free
currency exchange
cut-off button
daghestan sweet clover seed
depth contours
differential equation pseudocode interpreter
dispersion of random variable
distributor box
drink some water
dry cholera
endurance vibration test
england-based
erythema induratum
ethoxyboron dichloride
Ewing's sarcomas
extanded source
family Linaceae
farlands
first remove subroutine
forgetteries
frame ring strength
geostationary meteorological satellite (gms)
go camping
go to blazes
heating body
hepatolith
hewn squares
high-vanadium steel
hook type airless shot blasting machine
human subject
imagologies
interlaced mode
internal surface
judgmentless
like as two peas
lycostomus similis
mid-point anchor
Mohriwāla
neoendemic species
net advance
nickel iron battery
nonwoodland
Novedrin
ocean bottom topographic meter
okavirus yellow head disease/ gill associated virus
omphalo-mesenterical vessel
optical finder
poa annua l.
preservative-treated tie
prime vertical
record driver amplifier
rheims-douay versions
salicylaldehyd
saurognathous palate
Skin Roll
Smilax stans
sonic bulk modulus
south-east bay-bellied squirrel
specifick
start stop
stellacynin
stone stream
subslot
sylvestra
tertiary to secondary centre circuit
tetrapturus audax
Thallon
the lay of the hand
the ministry of finance
torsional spring comparator
undrossy
ustifluvents
vidian canal (or pterygoid canal)
waveguide arm
wind heel
wood ticks
Zebra block