催化化学吸附

STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today we tell about Hoover Dam. It was the largest and most difficult structure of its kind ever built when work started in nineteen thir

发表于:2018-12-07 / 阅读(76) / 评论(0) 分类 2010年VOA慢速英语(十)月

经典歌曲-大大的世界Big big world--Emilla艾米莉 I'm a big big girl 我是个大女孩 in a big big world 在这个大大的世界上 It's not a big big thing if you leave me 如果你离开我,那是没有什麽大不了的 but I do do fee

发表于:2018-12-14 / 阅读(269) / 评论(0) 分类 经典英文歌曲

People in America - Ernest Hemingway, 1899-1961: One of the Most Famous Writers of the 20th Century 美国名人 - 海明威二十世纪最著名的作家之一 SHIRLEY GRIFFITH: I'm Shirley Griffith. DOUG JOHNSON: And I'm Doug Johnson with People in

发表于:2018-12-16 / 阅读(105) / 评论(0) 分类 2011年VOA慢速英语(六)月

At 75, Seminal US Composer Still Inspires American composer Steve Reich turned 75 this year. The so-called minimalist credits jazz, African drumming and Balinese gamelan as inspirations. His music - from experimental tape loops to the Pulitzer prize-

发表于:2018-12-16 / 阅读(84) / 评论(0) 分类 VOA标准英语2011年(十一月)

Postal clerk: Good morning, may I help you? Benjamin: Hello, I want to remit one thousand Yuan to Magnolia Company. Postal clerk: Please fill out this form, please. Benjamin: OK Do I put on Magnolia Company for the receiver? Postal clerk: Yes. You mu

发表于:2018-12-31 / 阅读(69) / 评论(0) 分类 英语大赢家上册

[00:00.00]What Makes a Teacher 为师之道 [00:04.63]It is customary for adults to forget how hard and dull and long school is. [00:11.85]The learning by memory of all the basic things one must know [00:15.45]is a most incredible and unending effort. [

发表于:2019-01-01 / 阅读(69) / 评论(0) 分类 语言的力量

Grammar Girl here. Today's topic is semicolons. I get questions about semicolons a lot, so it's time to clear up some confusion. Semicolons separate things. Most commonly, they separate two main clauses that are closely related to each other but that

发表于:2019-01-02 / 阅读(82) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. In honor of the increased show production schedule, today's topic is biweekly versus semiweekly. How to Remember the Definitions of Bi- and Semi- The prefixes bi- and semi- are different. Bi- means two and semi- means half. You can

发表于:2019-01-02 / 阅读(67) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Surprise! You get a bonus show today because Thursday is National Punctuation Day and I'm going to have a slightly different kind of podcast to celebrate. Today's topic is semicolons. I get a lot of questions about semicolons, so i

发表于:2019-01-02 / 阅读(89) / 评论(0) 分类 英语语法 Grammar Girl

Rest Position - a position the jaw adopts when at rest with the lips lightly together. Reticular fibres - are fine type III collagen fibres forming a net-like supporting framework or reticulum. They a

发表于:2019-01-03 / 阅读(132) / 评论(0) 分类 医务英语

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Chemistry goes to the University of Delawares Richard Heck, Purdues Ei-ichi Negishi and Hokkaido Universitys Akira Suzuki for their work in develop

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 Scientific American(十)月

I walked all morning to lift my heart, 'Cause the world keeps dancing with the paperman. I love you never talk in dreams, But now it's here your happiness is real. Oh make some big jumps, big jumps, You're afraid to break some bones. Come on make som

发表于:2019-01-11 / 阅读(80) / 评论(0) 分类 金属

注释: Defense Secretary 国防部长 sovereignty [5sCvrinti] n. 主权 Iraqi [i5rB:ki] adj. 伊拉克的 casualty [5kAVjuElti] n. 伤亡 thug [WQ^] n. 暴徒 assassin [E5sAsin] n. 暗杀者,刺客

发表于:2019-01-11 / 阅读(84) / 评论(0) 分类 VOA2004(上)--各类新闻

U.S. President Barack Obama travels Friday to Trinidad and Tobago to attend the fifth Summit of the Americas, a gathering of all hemispheric leaders minus Cuba. U.S. officials say the summit is an opportunity to forge a regional response to the glob

发表于:2019-01-13 / 阅读(130) / 评论(0) 分类 VOA标准英语2009年(四月)

今天我们要学的词是reminder。 Reminder, 提醒、提示。 I received a flu shot reminder from my doctor's office, 我收到医生诊所的通知,提醒我去打流感预防针。 The newly released data is a reminder that the recovery of

发表于:2019-01-16 / 阅读(105) / 评论(0) 分类 英语每日一词

今天我们要学的词是reminder。 Reminder, 提醒、提示。 I received a flu shot reminder from my doctor's office, 我收到医生诊所的通知,提醒我去打流感预防针。 The newly released data is a reminder that the recovery of

发表于:2019-02-03 / 阅读(59) / 评论(0) 分类 英语单词荟萃

Natalie Jeremijenko的不寻常的研究室将艺术用于实践,处理环境问题,通过将工程知识同社会大众艺术以及一些志愿者们相连接。这些现实生活中的艺术实践包括:遛蝌蚪,给鱼发短信,建立消防

发表于:2019-02-05 / 阅读(192) / 评论(0) 分类 TED公开课:艺术与幻觉

By Parke Brewer Dortmund 03 July 2006 The World Cup semifinals are set to begin Tuesday in Germany. VOA Sports Editor Parke Brewer reports the four teams still in the hunt for the championship are all European. -------- World Cup 2006 The last time

发表于:2019-02-05 / 阅读(129) / 评论(0) 分类 2006年VOA标准英语(七月)

By Suzanne Presto Irbil 05 June 2008 The United Arab Emirates has announced it is appointing an ambassador to Iraq and will open an embassy in Baghdad. The foreign minister made the announcement during a visit to the Iraqi capital. VOA's Suzanne Pre

发表于:2019-02-06 / 阅读(64) / 评论(0) 分类 VOA标准英语2008年(六月)

Whakao loonal Kidei downni wha dei evi nayet Er gorlay wally wally ay Moe dei woonoah Tar dei arh tzoo waah Yee har naah Gorli goo gorli goo Dei gar lee whaka woo gar Dei hoa kaar Wo dei arh tsee whoa Arh tsee whoa Dei bi yee naah Koi lar Koi lar dei

发表于:2019-02-17 / 阅读(130) / 评论(0) 分类 音乐咖啡厅
学英语单词
Aconitum alboviolaceum
activity list slot
adakites
analytic, analytical
apograph
apparent stresses
architectural esthetics
artistically
astronavigations
atarba (atarbodes) issikiana
autographs (musical autographs)
band and gudgeon
base snow
behavio(u)ral polymorphism
black woodpecker
Brovst
cargo heater
cattle farmer
cbrf
ceyle
closed line breeding
collision kernel
com-plained
come into disfavour
composite efficiency
condition of carriage
docosadienoic
dog warden
dormant accounts
dorsey
dress length
economic pressure drop
friels
gesture-based
happenstantial
hepadnaviruses
hmd
hudha
icosahedral ssDNA
in what way
Inverurie
ivpp
kappamaki
kirbyville
Klein-Gordon equation
legcoes
limit screw pitch gauge
lithotriptoscope
lost the way
Lowi's sign
marine attaching organism
math book
medical scintillation spectrometer
Millais
millimetric wave magnetron
Miyashiroite
multicore cathode
Neustadt an der Aisch
non-commutative Markov process
non-obligatory
Nozzle Pocket Brick
number of input shaft
pakistans
palingman
percentage uncertainty
peu a peu
phase-comparison circuit
pin one's hopes on
plughole
Portugual
posterior nasal spine
queer up
reel basket
reliability of static system
reserve for general contingencies
selfconductance
separation mechanism
setting ditch
shear-tail
short-term film
size of refrigerator
sphenochoanal polypus
subacetates
submaxillaries
subsystem abort
sulphides
toeprinting
tomislavgrads
two-word instruction
type b behavior
Uberaba, L.
unified design
up down
vesicular exanthema of swine
vitreous materials
Vladimira, Zaliv
wedge angle
whalin
windberg
yesod
zero pour