四碘甲腺原氨酸

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

Terminator: Salvation Im gonna plant a flag and say that the fourth film in the Terminator series is not science fiction. Furthermore, thats exactly its problem. Arguing about whether something is science fiction is probably self-defeating but that d

发表于:2018-12-27 / 阅读(43) / 评论(0) 分类 英语时差8,16

But like all technology, computer graphics are dated the instant you pay for them. Take a dispassionate second look at T2 some time. The morphing metal man now looks quaint. Not so when he freezes and shatters, done via a model (Stan Winston again).

发表于:2018-12-27 / 阅读(55) / 评论(0) 分类 英语时差8,16

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: our friend English teacher Lida Baker joins us from Los Angeles to talk about expressions of sympathy. LIDA BAKER: The reason that this came up for me is that a friend of mine los

发表于:2018-12-30 / 阅读(79) / 评论(0) 分类 词汇大师(Wordmaster)

哈利波特与魔法石18-Harry meets Ron Weasley

发表于:2018-12-31 / 阅读(175) / 评论(0) 分类 哈利波特与魔法石

Indra Krishnamurthy Nooyi is the chairwoman and CEO of PepsiCo, which is the world's fourth-largest food and beverage company. She broke the mould at PepsiCo as all previous CEOs were white American men. Nooyi was fifth on Time magazines 2007 list of

发表于:2019-01-01 / 阅读(100) / 评论(0) 分类 各国名人英文介绍

Sir Timothy Berners-Lee is a British computer scientist who invented the World Wide Web. He received a knighthood from the British Queen for his efforts (so he is called Sir). He is director of W3C, which looks after the Webs development. A leading B

发表于:2019-01-01 / 阅读(150) / 评论(0) 分类 各国名人英文介绍

Writer Dorothy West: Last Living Member of Harlem Renaissance Written by Doreen Baingana (MUSIC) VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English Program, PEOPLE IN AMERICA. Every week, we tell about a person w

发表于:2019-01-02 / 阅读(87) / 评论(0) 分类 名人轶事

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(93) / 评论(0) 分类 医务英语

PEOPLE IN AMERICA - May 12, 2002: Dorothy West By Doreen Baingana VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English Program, PEOPLE IN AMERICA. Every week, we te

发表于:2019-01-07 / 阅读(154) / 评论(0) 分类 People in America

Maggie: Why the long face? Joe: I just heard that I wont be rehired for next year. Maggie: Thats awful! What a rotten thing for the management to do. Joe: Ill be okay, but Monica is losing her job, too. Maggie: Oh no, not Monica, too. Im so sorry to

发表于:2019-01-11 / 阅读(63) / 评论(0) 分类 地道美语播客

1.- I have a cold. 我感冒了。 - I'm sorry to hear that. 听到这消息我很难过。 2. - What's wrong (the matter, the trouble)? You look unhappy. 怎么啦?您看起来脸色很不好。 - I failed the exam. 我考试没通过。 - Don't t

发表于:2019-01-11 / 阅读(110) / 评论(0) 分类 实用英语

Key Sentences(重点句子) 474.We're sorry to learn that you were injured in an accident. 得知你在事故中受伤,我很遗憾。 475.How are you feeling now? 现在感觉怎么样? 476.We all wish you a quick recovery. 我们都希望

发表于:2019-01-11 / 阅读(94) / 评论(0) 分类 实用英语

Surgeon General Murthy Wants America To Face Up To Addiction play pause stop mute unmute max volume 00:0003:50repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plu

发表于:2019-01-16 / 阅读(82) / 评论(0) 分类 2016年NPR美国国家公共电台11月

新编英语教程第六册unit01_1_Love_Thy_Neighbor

发表于:2019-01-25 / 阅读(145) / 评论(0) 分类 新编大学英语阅读部分

By Robert Berger Jerusalem 14 January 2006 An unidentified woman looks out from a window at the Hadassah hospital where ailing Israeli Prime Minister Ariel Sharon is being treated in Jerusalem Israeli

发表于:2019-01-30 / 阅读(153) / 评论(0) 分类 2006年VOA标准英语(一月)

taxable income 应课税入息 taxable payroll emolument 应课税薪俸总额 taxable profit 应课税利润 taxable value 应课税价值 taxation 征税;课税;税制 Taxation Institute of Hong

发表于:2019-02-01 / 阅读(68) / 评论(0) 分类 财会英语

庆祝湖人夺冠新单:Ron Artest - Champions Artist:Ron Artest Song:Champions [verse 1] moment of silence for the champions for those who make going hard a lifestyle never wait for nothing got to get it right now i'm in the spotlight when th

发表于:2019-02-03 / 阅读(100) / 评论(0) 分类 流行英文歌曲

BUENOS AIRES, Dec. 7 (Xinhua) -- Former Manchester United and Argentina midfielder Juan Sebastian Veron has confirmed he will play in Argentina's fifth division next year. The 37-year-old ended his career with top-flight side Estudiantes in June but

发表于:2019-02-13 / 阅读(194) / 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(117) / 评论(0) 分类 万物简史
学英语单词
active combustion
Agate Beach
Air Gait
antibody-positive
approximation with interpolating constraints
at his leisure
atonic distention
badly-educated
balone
Bessie,Bessy
brown-rice
butterfly-shell clam
coal bunker
Codevigo
Colyford
commercial custom
condensation copolymerization
cristy
daffock
detectable group
differentiative
Dipan
elementary direction characteris-tics
Eloson
encased
engine compartment coating
estimation of the variance from a sample
excercises
explicit numerical technique
feather-veined
finger-to-nose
fluohydrocarbon
froughy
furnace preheating
goods receipt
hypernymies
integrated activities
Kajisan
laser-induced predissociation
lengthen out
liquor ammoniae dilutus
longitudinal deformation
lower deck
luck in
macroblast
main communications center
Manuel Ribas
March equinox
Mars geology
mbanza congo (san salvador)
mckubre
metallographies
Methopyrimazole
microdetmatome
mireles
Miserere
mobad
monomaniacally
monthly record
mudflow levee
my head
myrmidons
nidgeting
noncoherent receiver
oil tempered wire
out going trunk switch
oxyhexaster
Paczków
photoflash composition
pontee
presidial
public radio communications service
public-funding
quadri-carriageway road
reichensteiner
rubbers
sandwich compound
Sant'Elia, C.
secondary elaboration
sepometer
shellac plastics
shore mining technology
single-frequency channel
single-spaceds
social jurisprudence
Southerton
speed-muller
sukotyro
tasa
Thomas County
thunderstorm with duststorm or sandstorm (tssa)
timarau
typing head
Ugchelen
un-standardized
unattentively
wheeled cable drum carriage
Wirrida, L.
wjw
writing software program
Yeo L.