[化] 亚硝酰卤

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(406) / 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(407) / 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(254) / 评论(0) 分类 英语对接游戏

By Joe Bavier Abidjan 27 March 2006 Compound of the house where former Liberian warlord Charles Taylor lives near the sea side town of Calaber Supporters close to deposed Liberian leader Charles Taylo

发表于:2019-01-13 / 阅读(224) / 评论(0) 分类 2006年VOA标准英语(三月)

A new report by the U.N. refugee agency finds the number of asylum seekers in industrialized countries increased in 2008 for the second consecutive year. It says asylum requests have been rising in part because of the higher number of applications f

发表于:2019-01-13 / 阅读(166) / 评论(0) 分类 VOA标准英语2009年(三月)

The United Nations refugee agency says it is concerned about the fate of hundreds of irregular migrants, including asylum seekers and refugees, following the closure of a makeshift camp in the Greek city of Patras. The UNHCR says it fears many of th

发表于:2019-01-14 / 阅读(161) / 评论(0) 分类 VOA标准英语2009年(七月)

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(170) / 评论(0) 分类 实用英语

By Jim Malone Washington 18 April 2008 Democratic presidential contender Hillary Clinton faces a crucial test in Tuesday's presidential primary in Pennsylvania. Clinton is counting on a convincing win over rival Barack Obama in Pennsylvania to keep a

发表于:2019-01-30 / 阅读(142) / 评论(0) 分类 VOA常速英语2008年(四月)

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(189) / 评论(0) 分类 健康与经济

欧洲顶尖流行电子乐组合Sylver翻唱自ABBA经典歌曲的《Lay All Your Love On Me》,经过重新编曲带给你不一样的听觉体验。 Lay all your love on me-Sylver i wasn't jealous before we met now every woman i see is a potential threat and i'm possessive, it isn't

发表于:2019-02-03 / 阅读(254) / 评论(0) 分类 音乐咖啡厅

A small corner shop in suburban Sydney is an unlikely place to hear the horrors that force people from their homes and into the devious and dangerous world of people smugglers. Hassan Abotbeek fled Iraq and arrived in Australia by boat more than seve

发表于:2019-02-05 / 阅读(174) / 评论(0) 分类 英语杂谈

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(147) / 评论(0) 分类 听播客学英语
学英语单词
acetaldehyde mutase
ACTH cell
adhesive band
anovulia
aquifer
arctomelon tamikoae
attogrammes
Australia Day
be contrary to law
black-top
blower inlet casing
brazil-nut
caryatidean
cbus
celiac disease
center line shrinkage
cervimunida princeps
chancers
Chinese unicorns
Clark-Lubs indicators
class sampling
closed air circuit water cooled type
cocoa butter equivalent
consersion unit
controls and checking devices
coring drilling with long core barrel
cross linked polymer
deficiency of the liver and kidney
detail condition register
electronic partition function
existing amount of budgetary expenditure
extinguishing apparatus
feeder antenna
ganaga
good faith salvage
guest of honor
hakuna matata
heavier-hearted
heavy-gage sheet metal
hedgers
high grade pressure gage
hollow-backed flooring
horizontal microcode
hot air-brown oven
hydraulic disorder
hypostress
incentive option
inert gases
interchromidia
jump to conclusions
kuryluks
linear hash
longiloba
makeup of the imports
Manfred Mann
model-reference
monoploid sporophyte
multi-unit tube
multiple-regression
offuscates
Orchy, River
Patterson method
pectinibranch
pectolase
photo-addition
plasma source
pre-date
Prince of Wales Museum of Western India
protective inhibition
quick-growing
railway wharf
refina wool
register cage
relative electric potential difference
right abaft
sauconies
sbarroes
scattering topography
September Massacres
signifi
slender lady palms
small-beer
southshore
spindle bolt bearing
staircase reaction
stomach musculature
surface property of coal
take liberty
tantalum-slug electrolytic capacitor
tenor guitarist
terrain avoidance (ta)
tests of hypotheses
thermal diffusion method
tip clearance loss
traction resistance
tripperies
trochilic
unrhotacized
upper tail coverts
vapor-pressure equilibrium
Whiteman
wonkiest