DL-2-溴丙酸甲酯

It was time for the annual blood drive. He told his girlfriend, Im going to give blood tomorrow. She said, Dont do that. You could get a disease. He asked, I could get a disease? How could I get a disease? She said, You never know. What if a nurse tr

发表于:2018-12-07 / 阅读(130) / 评论(0) 分类 超级简单英语阅读

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:2018-12-07 / 阅读(311) / 评论(0) 分类 英语精美散文22篇

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(90) / 评论(0) 分类 2016年VOA慢速英语(十)月

今天要讲的三个习惯用语都是和零碎的小东西有关。他们之间的区别只是使用的场合不同,或者是来源不一,用法相近。现在我们就分别为各位讲解这三个习惯用语。他们是:odds and ends, knic

发表于:2018-12-16 / 阅读(190) / 评论(0) 分类 美国习惯用语

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(137) / 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(137) / 评论(0) 分类 Scientific American(三)月

Nate:I dont like my baby picture. 奈特:我不喜欢我的婴儿照。 Eve:Why not? 伊芙:为什么不喜欢? Nate:I just dont. 奈特:我就是不喜欢。 Eva:But they are cute. Look! 伊芙:但是他们很可爱耶。你看!

发表于:2018-12-26 / 阅读(114) / 评论(0) 分类 天天练口语

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(93) / 评论(0) 分类 初学者听力文摘精选

Grammar Girl here. Today's topic is words that can get you into trouble. Guest-writer Bonnie Trenga writes: Once upon a time, some mistaken citizens stood up for American principals, p-r-i-n-c-i-p-a-l-s. Across the Atlantic, a nutty queen sat on her

发表于:2019-01-02 / 阅读(194) / 评论(0) 分类 英语语法 Grammar Girl

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(161) / 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(141) / 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(177) / 评论(0) 分类 农业与发展

modlue 4 Food and drinks [00:20.94]模块四 食品和饮料 [00:23.28]unit 1 The food we eat [00:25.40]单元一 我们吃的食品 [00:27.53]Read [00:28.71]读 [00:29.88]'What would you like for dinner tonight?'Mrs Li asks Kitty and Ben. [00:34.42]

发表于:2019-01-09 / 阅读(302) / 评论(0) 分类 沪教版牛津小学英语六年级

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(143) / 评论(0) 分类 VOA2003(下)-环境与健康

U.S. President Barack Obama is shifting his economic focus to the middle class. His State of the Union address Wednesday will detail a series of initiatives to help middle-income families. President Obama spent his first year in office trying to prev

发表于:2019-01-13 / 阅读(151) / 评论(0) 分类 VOA标准英语2010年(一月)

Ethiopia will accomplish the construction at any cost whether donors continue funds or not. The giant Gibe III dam, now being built on the Omo River in southwestern Ethiopia is a boon for some, a problem for others. Supporters say it will provide ele

发表于:2019-01-14 / 阅读(173) / 评论(0) 分类 VOA标准英语2010年(九)月

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(165) / 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(136) / 评论(0) 分类 VOA常速英语2013年(十月)

By Phuong Tran Dakar 10 August 2007 The rebel group Niger Movement for Justice says it launched two attacks late Thursday in the uranium-rich Agadez region, sparking skirmishes with government forces that ended in the killing of two civilians. A rebe

发表于:2019-02-08 / 阅读(193) / 评论(0) 分类 2007年VOA标准英语(八月)

Eminem 联手 Fun. 主唱 Nate Ruess 单曲《Headlights》MV震撼生猛出炉!这支MV由著名导演斯派克李(Spike Lee)掌镜,《Headlights》回到了当年8英里的取景地底特律拍摄,姆爷典型20012005年说唱风格彻底回归

发表于:2019-02-11 / 阅读(115) / 评论(0) 分类 英文最新流行歌曲
学英语单词
a monkey on your back
accuracy of readings
alectiss
all-aft
Amylopectine
analytical paper
anti-vaporizing equipment
armature windings
arturius
biological psychiatry
black-mustard-seed oil
blood pH transducer
central banks
checking bit
chinese impact printer
Cold L.
cost review
criterion of efficiency
cyathea fenicis
d-i-y
dryopteris costalisora
em wave
enalaprol
external fired boiler
fetologists
Filicinata
filled can washer
fish kettles
furfags
Goodyera brachystegia
have a thin time
Holme mud sampler
iconic
inventory error
judder bar
jujube tincture
konyot
lapse of memory
Lewis Springs
lien for freight
liquid fillers
list of bidders
live hard
logic state table
low power factor mercury lamp ballast
low RCS pressure
lubricating nipple
managerial control process
medial occipitotemporal gyri
methyltrimethoxysilane
myrianthus
Nauclea gambir
nominal defendant
nonscanning
Norma Jean Baker
on that basis
otooccipital
overgate
pencil-whipped
Penicillium spinulosum
perimenopause
Phobosuchus
podicipediform bird
positive acceleration
proangiogenesis
prochazka
prunusetin
public charge
quillain
race prejudices
radicative
radiofrequency ablation
re-lived
salary structure
scissor-bite
scolopsite
secondary recovery method
Sedaform
shelf car
slitting mill
spaltam
spiral binding
spirographis porphyrin
spotted shark
staphylocoecolysin
static equilibrium value
storage density
superheated area
Tacca integrifolia
tautograph
telephone connection
territorial supremacy
tess of the d'urbervilles
transfer property
trouser-legs
two way break before make contact
Télébodou
variable displacement device
wheelrim
white dot syndromes
Wikstroemia leptophylla
wuthered