[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
acanthoma tropicum
aitionastic
american engineering council
anti-guggler
aristadiplodia pini shirai
aviadenovirus
barrel piano
be out there
Blaine
cake mixes
call privilege
capnodium footii
cave fish
cholesterol esterase
court bouillon
distinct root
e-type thermocouple
economic judicature
Elaphe guttata
electric organ synapse
from day one
gap value
gastric dysperistalsis
genderneutral
george ellery hales
gross assessed value of property
Hanemodyn
Hartington
heavy ice
historical performance data
housedogs
hylaeosaurus
hysteresis advance
hysterical blepharospasmus
ice mass
ill at ease
ims generic resource name
know limits
laminae septi
Lamout
lechmeres
leniss
lizard fish
lock format recording
long termly
low temperature enamel
lymphoeytoma
man-made stone
materials industry
Merrimack
Methanothermus
monster
multiple discriminant analysis
not so good
onpass
outer terminal of a pair of arms
over beat
Paraterminalis
parting plane lineation
phenaglvcodol
pipes down
platinum rhodium
positron camera
pre-excellent
pulls a fast one
pumpages
put to a stand
queff
quotient system
refollowing
rolling shaft
Rāmīyah(Râmîyé)
sautees
script reader
searches
senile involution
Senthion
shell steak
Smallanthus
snapshoot
sodium alcoholate
sol rubber
sorting operation
specific gamma-ray constant
stacking capability
sulphur reducing dyes
symbiology
techniqueflow chart
tombo
trichiferous
true dune
type-B two-prong tester
unicoherence
Utajärvi
veny
vize
VMware vSphere
von Baer's law
water injection nozzle
welfare facilities
Werackebach's sign
witzelsucht