2-甲基-5-硝基咪唑

《Teenage Life》这首歌,是2006年欧洲歌唱大赛亚军歌曲,歌曲开头的童声超级可爱,宛如天籁。这首歌要表达是:一个过来人对学校老师们老生常谈的、泯灭孩子天性的教学方法及分数挂帅的学

发表于:2018-11-29 / 阅读(240) / 评论(0) 分类 节日英文歌曲精选

这是记忆中最经典最难忘的闹铃音乐:Daz Sampson - Teenager Life 《Teenage Life》这首歌,是2006年欧洲歌唱大赛亚军歌曲,歌曲开头的童声超级可爱,宛如天籁。这首歌要表达是:一个过来人对学校老

发表于:2018-12-13 / 阅读(168) / 评论(0) 分类 英文手机闹钟铃声

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(114) / 评论(0) 分类 2016年VOA慢速英语(十)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(165) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(174) / 评论(0) 分类 Scientific American(三)月

The penguins stay when all other creatures have fled because each guards a treasurea single egg rested on the top of its feet and kept warm beneath the downy bulge of its stomach. There is no food and no water for them. And they will not see the sun

发表于:2018-12-27 / 阅读(138) / 评论(0) 分类 探索与发现2012年

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(177) / 评论(0) 分类 医务英语

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(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

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(203) / 评论(0) 分类 农业与发展

[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 Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(173) / 评论(0) 分类 VOA2003(下)-环境与健康

But they are hungry and eager to reach their mother whos delayed feeding them on this special day. Now she lures them with the promise of milk, the only food the cubs have known since they were born, deaf and blind beneath the snow some two months ag

发表于:2019-01-23 / 阅读(157) / 评论(0) 分类 探索与发现2012年

As we travel south, so the suns influence grows stronger. And at 50 degrees of latitude, a radical transformation begins. Summers here are long enough for broadleaf trees to replace conifers. Broadleaves are easier to eat and digest, so now animals c

发表于:2019-01-23 / 阅读(155) / 评论(0) 分类 探索与发现2012年

The advance of the seasons brings constant change. As the suns influence diminishes in the north, so the deciduous forests of America begin to shut down, losing their leaves in preparation for the dark, cold months ahead. One season hands over to ano

发表于:2019-01-23 / 阅读(143) / 评论(0) 分类 探索与发现2012年

Deer are frequent casulties of the harsh winter. And these leopards are not above scavenging from a corpse. African leopards could never survive here. But the Russian cats have thick fur to shied them from the cold. There are only 40 Amur leopards le

发表于:2019-01-23 / 阅读(167) / 评论(0) 分类 探索与发现2012年

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(191) / 评论(0) 分类 经济学人科技系列

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(188) / 评论(0) 分类 健康与经济

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(192) / 评论(0) 分类 VOA常速英语2013年(十月)

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(146) / 评论(0) 分类 听播客学英语
学英语单词
agroforesters
al bahnasa
alsinaceous
anodic partial current
Arnoldist
azan (turkey)
Bacillus losantitichii
be lapped in luxury
birr
blow-dryers
British Longhair
caloric temperature
capital of Georgia
carbon family
chloro-cuprate
Clematoclethra lasioclada
common segment
concave vein
coordinate surface
cost clerk
current source circuit
decorating technique
degree of liberation
deoxynybomycin
die accessories
dodecarchy
enrich(ing)
environmental scientist
fiji is.
finnish monetary units
First Virtual
flo ziegfelds
geochemical ecology
half one's time
half-tracked
hennins
heteroaryne
high-volatile c bituminous coal
hormisdas
i wu
Ignorantia facti excusat.
individual values
intraesophageal manometry
inverse diffusion
kesler
Kingdom of Sweden
Krasnodonetskaya
lattice plane
leaflings
light-sculpture
Lindi Reg.
M damage
magazine-style
manufacturing and serving
marahbut
measurable state
medical business
methylabietin
multiple-box loom
muscle of helicine notch
Namissiguima
nanoregions
narcodiagnosis
needless to say
net profit
niccoliferous
non-threadable entry for conduit
norward
Nyquist locus
obligingly
occoquan
parareducine
pazia
Peacock(pavo)
penguin diagram
pericardiaco-phrenic artery
photostabilities
Piloceras
ramibaculate
rear-hitch tool
repertory theatre
repetitive measurement
restare
rimming ingot
scouring pads
Sidi Daoud
soft nose plate
spectrometer energy resolution
squareoval roughing passes
subhymenium
successive approximate method
suchovei
Sukch'ǒn-gun
survey station
tight hole
unbothersome
unlickable
wiling away
WKB
yard measure
year fry
yto (yig-tuned oscillator)