[化] 异亚硝基樟脑; 肟基樟脑

The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

发表于:2018-12-16 / 阅读(133) / 评论(0) 分类 VOA标准英语2008年(八月)

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(345) / 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(345) / 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(192) / 评论(0) 分类 英语对接游戏

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(175) / 评论(0) 分类 2006年VOA标准英语(五月)

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(144) / 评论(0) 分类 2017年NPR美国国家公共电台1月

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(228) / 评论(0) 分类 2006年VOA标准英语(九月)

Steve: Hi, this is Steve. I'm going to talk about Japanese Onsen. Onsen is like a public bath, where men go, or women, in separate areas of course, and enjoy very hot baths. I like it very much because it's very relaxing and it's very healthy. They h

发表于:2019-01-30 / 阅读(111) / 评论(0) 分类 英语访谈对话

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(130) / 评论(0) 分类 健康与经济

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(110) / 评论(0) 分类 听播客学英语

Steve: Hi, this is Steve. I'm going to talk about Japanese Onsen. Onsen is like a public bath, where men go, or women, in separate areas of course, and enjoy very hot baths. I like it very much because it's very relaxing and it's very healthy. They h

发表于:2019-02-21 / 阅读(169) / 评论(0) 分类 原版英语对话1000个
学英语单词
abreactions
acoustic perception
add on contract
Aeronian
allocholesterol
amende profitable
aspergation
aurothioglycanide
basophilous
blanketed
blue horizontal branch
boosers
Boschetti
brooklets
bull pole
Cachos, Pta.de
cathedrale
celina
cerebralist
Collector of Stamp Revenue
combined indicator
commercial time limit
converged infrastructure
correction layer
cyc-
Dai-sen
disgenius
Drucon
electric-motorcar
electro hydraulic servo unit
emergency elevator
Euphorbia corollata
fence rider
fishing tackles
flannelgraphs
four arithmetic operations
give a dose of sb's own medicine
habits and customs
Ioanninon, Limni
isophyte
Kilkis
laminated plastics
lanthanide shift reagent
Lepetown
limited headway
lincolnshires
Lindsay Anderson
luckinesses
lymphatico-sanguine
macroeconomic model
mainbraces
maritime sanitation devices
mattox
maximum historical flood
maximum tension point
MBHI
megakaryocytic series
membrane Debove's
midpregnant
morphological change
myrobalam extract
neate
nontraumatic rupture of tendon
norgard
nuclear safety inspection
orange meal
ordered
pacaya
pelvic ganglia
penetration survival ability
perfect foresight
pivoxil
platform rate
pneumococcus cellulitis
polyester fibre reinforcement
polypier
pre-civil
pumbaa
ramjet turbojet power plant
revolving shovel
sambataro
sanded cement grout
saturation magnetic flux intensity
seal water
shindys
shooger
single point shovel
situation approach to management
smail
spinor field
straw-man
structual addressing
Styrax hainanensis
uniform boundedness theorem
ureido-acid
variable-length operation
viewing monitor
Viola confertifolia
wealthholding
wheel contact area
yaakov