硝基舒林酸

Abby: hi, my name's Abby. What's your name? Colin: I'm colin. It's nice to meet you. What do you do? A: I'm a freelance English teacher. How about you? C: I'm in between jobs at the moment. A: what kind of job are you looking for? C: I'd like to find

发表于:2018-11-30 / 阅读(178) / 评论(0) 分类 生活英语情景口语

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(359) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(359) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(219) / 评论(0) 分类 英语对接游戏

U.S. Vice President Joe Biden says he is withholding judgment on Iran's presidential election, as protests continue in Tehran over election results showing a landslide re-election victory for President Mahmoud Ahmadinejad. Vice President Joe Biden,

发表于:2019-01-13 / 阅读(152) / 评论(0) 分类 VOA标准英语2009年(六月)

By Sean Maroney Islamabad 28 September 2009 The head coordinator for the U.N. Humanitarian Affairs office in Pakistan says his agency is ready to handle what is expected to be a large number of families fleeing the South Waziristan tribal region as

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2009年(九月)

BBC Learning English Weekender Body image survey results Amber:Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to a report about a BBC survey of 25,000 young British people, asking about their body imag

发表于:2019-01-16 / 阅读(180) / 评论(0) 分类 Weekender

ARI SHAPIRO, HOST: The singer-songwriter Lucy Dacus recorded her first album in a day with some friends from her hometown of Richmond, Va. (SOUNDBITE OF SONG, I DON'T WANNA BE FUNNY ANYMORE) LUCY DACUS: (Singing) I don't want to be funny anymore. SHA

发表于:2019-01-16 / 阅读(124) / 评论(0) 分类 2018年NPR美国国家公共电台3月

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(143) / 评论(0) 分类 健康与经济

By Scott Bobb Lisbon 10 December 2007 The Africa-European Union summit ended Sunday in Portugal with agreement on many global challenges but with differences on other key issues. Correspondent Scott Bobb has this report from Lisbon. European and Afri

发表于:2019-02-07 / 阅读(172) / 评论(0) 分类 VOA常速英语2007年(十二月)

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(122) / 评论(0) 分类 听播客学英语
学英语单词
Abelian Lie algebra
aberration-free system
air-blast injection
airtight enclosure
alcoholic liquor
ancillary staff
armament
audy
betelgeuxes
breaded
Brenner gage
Bumtang
buzz kill
cableless
campobasso
carrollite
causelessly
clapper rail
classification of track
computer optics package
Corvodon
cracking gasoline
crankshaft oilway
crouching tiger hidden dragon
cryogenic material
cuterebras
de Sitter, Willem
demorage
diaminoalkane
Double Glacier
duo-muffle furnace
E-5-2'-deoxyuridine
eelblenny
eluvial landscape
embracery
entamebas
esophagographies
Fishbourne
globulets
Groupmod
had as good do
haemus
hakon
hard-boiled egg
holrysche
ingrafted
jackeen
jaundice white
Jonglei State
latin alphabet
liquid pump
Mahabaleshwar
masonries
mcclannahan
microstimulator
mindwarps
Muckle Flugga
nitryl group
non-natural isotopic composition
numparell
oil-modified glycerol-maleic anhydride resin
optimize paging
outlet delay jam
overwit
parametric surface fitting
picked up on
pipe erosion
pocket level
portimao
press vulcanizer
pressure cushion
protection against radiation
quick steaming boiler
radices levistici
ratio actual concentration
receptaculitid
rediohumeral bursitis
regular point of spectrum
rescoure
rhopalura
rhythmic production
Robalate
rosary bougie
rotating disk analyzer
scouten
semisolid lubricant
sensory overload
shuttle conveyer belt
simenons
submarine peninsula
surface buoy
tangential close ray tracing
technological factors
tempestarian
thyreocele
time machines
time-ball
tricoquimba lupinulia
vamp up
vandiviers
vapour compression refrigeration
whale-tail