4-甲硫苯胺,4-甲硫安非他明

40.Development and the Environment With the development of industry,people are faced with the problem of a worsening environment.Fish are disappearing in many rivers and lots of green land is changing into desert. What are the causes of this?Firstly,

发表于:2018-11-28 / 阅读(167) / 评论(0) 分类 疯狂英语易背作文

US President Barack Obama has outlined big cuts to the military and a greater presence in the Asia-Pacific region. Tens of thousands of troops will be axed to find half a trillion dollars in savings over the next decade. President Obama says troop nu

发表于:2018-12-11 / 阅读(58) / 评论(0) 分类 澳洲ABC新闻快递2012年

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(51) / 评论(0) 分类 2016年VOA慢速英语(十)月

Last week, tens of thousands of gallons of sewage gushed into urban streams in Baltimore, because of leaky pipes and flooding rains. And when that happens, it's not just organic matter and microbes that get flushed into aquatic habitats. It's drug re

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 2016年Scientific American(八)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(100) / 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(98) / 评论(0) 分类 Scientific American(三)月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(53) / 评论(0) 分类 初学者听力文摘精选

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(95) / 评论(0) 分类 有声畅销书-秘密

Stomach Cells Happier with Dark Roast Coffee 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 research presented

发表于:2019-01-02 / 阅读(130) / 评论(0) 分类 60秒科学

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(96) / 评论(0) 分类 医务英语

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(133) / 评论(0) 分类 农业与发展

节奏布鲁斯:Atozzio - Unhealty Love 相关介绍 : 关于Atozzio的介绍,在网络上很少,无从搜寻,他的RB很柔,属于那种柔情的RB风格,这首Unhealty Love同样也是一首柔情RB,听听看吧。 歌词 : Song :

发表于:2019-01-11 / 阅读(78) / 评论(0) 分类 节奏布鲁斯

歌曲 : Unhealty Love 艺人 : Atozzio 音乐星级 : ★★★★ 所属专辑 : Hitwriter 发行年代 : 2009 风格 : RB 相关介绍: 关于Atozzio的介绍,在网络上很少,无从搜寻,他的RB很柔,属于那种柔情的RB风格,这首Unhealty Love同样也是一首柔情RB,听听看吧。 歌词

发表于:2019-01-11 / 阅读(75) / 评论(0) 分类 节奏布鲁斯

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(102) / 评论(0) 分类 VOA2003(下)-环境与健康

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(130) / 评论(0) 分类 经济学人科技系列

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(83) / 评论(0) 分类 VOA常速英语2013年(十月)

Ganso could be out until 2013, says physio RIO DE JANEIRO, Sept. 28 (Xinhua) -- Brazil midfielder Paulo Henrique Ganso could be forced to wait until next year to make his debut for new club Sao Paulo. Ganso, who joined the Brazilian top division outf

发表于:2019-02-06 / 阅读(145) / 评论(0) 分类 英语新闻

PORTO ALEGRE, Dec. 19 (Xinhua) -- Dida, the former Brazilian national goalkeeper, has signed with Gremio for the 2013 season. The 39-year-old had been at Paulista club Portuguesa and it was thought the stopper would hang up his gloves at the end of t

发表于:2019-02-07 / 阅读(108) / 评论(0) 分类 英语新闻

音乐咖啡厅:Atozzio - Without You 相关介绍 :美国佛罗里达州人,从小在母亲的支持下,5岁开始唱歌,14岁就开始写歌;初中高中时期,积极参加合唱团,和不断的写歌作词等。在写歌作词的音乐

发表于:2019-02-07 / 阅读(130) / 评论(0) 分类 音乐咖啡厅

De Canio sacked by Genoa ROME, Oct. 22 (Xinhua) -- Gigi De Canio has been sacked by Genoa after the Rossoblu squandered a two-goal lead in their 4-2 loss against Roma. Genoa were 2-0 ahead in the first 15 minutes on Sunday night, then desparately saw

发表于:2019-02-11 / 阅读(103) / 评论(0) 分类 英语新闻
学英语单词
acknowledge
agrill
Alberich
anterior tentorial pits
bobby pins
burdened ship
bushwalks
childur
CLADISTA
codger
coleseed oil
collidinium molybdophosphate
company-type
counter-current cooler
critical flutter speed
cupido
cyanic laser
day-boy
diesel electric ship
directioal
disimpropriate
dispersion force
electro-deionization
extra-high-tension unit
feruloyl
fixed assets for non-production purposes
four-ale bar
freeze drying
front-view
gating system plan
hemophilia(c)
HEXB
home carers
homologous pairing
hurlburt
hydrocarbonaceous
key pad telephone set
kiln atmosphere
knife turning tool
Kornberg, Arthur
lapsus unguium
linear elastic fracture mechanic
martrick
mccann-erickson
membranous pharyngitis due to yin deficiency
microquantities
mobile boiler
monarchal
muncies
Mýrasýsla
nadolols
nibbed large oval head bolt
number of turns in unit of time
Off hook.
one-centered arch
optic atrophy
overexposure region
permanent community
photoelectric reading device
piloted reducer
planktonophagous
pressure release surface
publicity-seekers
pulp fibrosis
random address vector
repurifications
rhenium(Re)
road fund
rochlins
rocker conveyer
Saline L.
sandosten
self-review
serpentcactus
silk gelatin
six phase circuit
slipper pretensioner
socket form moulding
squealin'
stationay processes
staysail
stereo(regular) rubber
straight-through cracking
sunken caldera
sweet wormwoods
tilt check mechanism
Tongling
track thrash
trade returns
trans card
tulip beds
Uranoflorescite
uterus bicornis
v.27bis
vacuum unloading system
valve grinding machine
villaumite
wastewatch
water-gas shift reaction
waxystarch
weighting method of liquid measurement
wrap factor