氰基三甲基雄甾酮,氰酸甲雄酮,氰基三甲基雄酮

The Weekend - Road Trip A: So, are we all ready to go? B: Yup, I think so. The cars packed; we have munchies and music, and the maps in the car. A: Did you get the camera? B: Got it! Did you fill up the tank? A: Yup, its all set. B: Youre sure were n

发表于:2018-12-02 / 阅读(110) / 评论(0) 分类 纯正地道美语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,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:2018-12-04 / 阅读(163) / 评论(0) 分类 冀教版高中英语必修二

Mr. President, Mr. Speaker, Members of the Congress of the United States: The gravity of the situation which confronts the world today necessitates my appearance before a joint session of the Congress. The foreign policy and the national security of

发表于:2018-12-04 / 阅读(340) / 评论(0) 分类 名人演讲

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(53) / 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(103) / 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(100) / 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(56) / 评论(0) 分类 初学者听力文摘精选

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(132) / 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(100) / 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(137) / 评论(0) 分类 农业与发展

By Doug Levine Washington 28 April 2008 Memphis, Tennessee is known as The birthplace of the blues. So it's no surprise that a record label specializing in new blues, jazz and soul music set up shop near Beale Street, home to many of Memphis' world-f

发表于:2019-01-09 / 阅读(70) / 评论(0) 分类 VOA常速英语2008年(四月)

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(106) / 评论(0) 分类 VOA2003(下)-环境与健康

The planet also began releasing oxygen, thanks to an ancient adoption of photosynthesis. A very ancestral primitive plant cell either engulfed or tried to digest or surrounded a cyanobaterium and instead of digesting it, it actually became an organ w

发表于:2019-01-23 / 阅读(93) / 评论(0) 分类 探索与发现2014年

 Superglue 强力胶 Male: Help!Help! Female:What's wrong? M: I was fixing my coffee cup with superglue .And I must have got some on my fingers but I scratch my forhead.And now my hand is stuck to my head. F: Superglue ? Cool! What makes supergl

发表于:2019-01-26 / 阅读(78) / 评论(0) 分类 英语听力文摘 English Digest

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(135) / 评论(0) 分类 经济学人科技系列

New Yorkers Take Transit Woes in Stride NEW YORK Life regained some semblance of normalcy on Thursday for New Yorkers affected by superstorm Sandy, as public transportation started to come online and millions of people returned to work. But for those

发表于:2019-01-31 / 阅读(105) / 评论(0) 分类 英语新闻

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(85) / 评论(0) 分类 VOA常速英语2013年(十月)

VIENNA, July 6 (Xinhua) -- The Austrian Olympic Committee (OOC) has nominated 69 athletes to take part in the 2012 London Summer Olympic Games, the APA reported on Friday. This will make it the smallest team since the 1976 Montreal Games where 64 Aus

发表于:2019-02-02 / 阅读(139) / 评论(0) 分类 英语新闻

VIENNA, May 9 (Xinhua) -- The Austrian Olympic Committee (OeOC) nominated a further 13 athletes for its 2012 London Olympic Games team on Wednesday, bringing the total to 37 athletes across 12 sporting disciplines. OeOC President Karl Stoss said he p

发表于:2019-02-02 / 阅读(162) / 评论(0) 分类 英语新闻

Key Sentences(重点句子) 686.What are you busy doing? 你在忙什么? 687. I've been asked to draw up the holiday roaster this year and, as far as possible, I'd like to please everybody. 上司要求我安排出今年的休假日程表,

发表于:2019-02-03 / 阅读(70) / 评论(0) 分类 实用英语
学英语单词
4H
a son of a bitch
acoustic dispersion
air report
anisic acid methyl ester
anti-coalitions
antichav
antimodernist
ARPANET
aubrietia deltoldea dc.
autorecloser
average
beat the tar out of
beaten out
bimlis
bosh brick
build in sections
car side pilot lamp
caroom
chimney loss
crossed electrophoresis
crucible trolley
decapterus
derniest
diacolation
dreamboat
dreamlives
Drexel bottle
dryopteris enneaphylla
eel brass mats
effective number of turns per phase
forage science
geranialess
Ghanī Kheyl
good mood
harmonic law
hazelhen
helminthosporium ischaemi
invariant tensor field
involute toothing
inwoning
irise
jeewoolall
Kilwa Masoko
libans
line welding
lirate
major premiss
Marlboro Friday
mill extrusion
miniaturizing
mnemonic symbol
motivation value
motor mouth
muricopsis tokubei
Mwera
N-N-dibenzylhexylamine
nag's-head
neonatal hyaline membrane disease
non prescription
OECF
order ... about
overflow check
packed decimal descriptor
passpoint template
plays around
populuss
portable clock
prytanes
put sb to bed
quantisation
quezadas
race on foot
radioactive (or natural) disintegration
RAS technique
referring of rotor quantity
RGB system
roundabout island
self-tan
set in one's ways
Sherden
silicon bidirection switch
sillago japonica
single pipe clamp
sludge density index
smooth-coated
Spetznaz
spinal cord infarction
suberins
suino
sulfanilylcyanamide
support aviation
suspense film
Tassie
trilayer
U. S. E.
unstable conduction
unwarranted claim
velocity diagram of mechanism
wave constant
wrote on
zooming out