1-甲基育亨烷

TEXT Seen through the eyes of a young friend Einstein was a simple, modest and ordinary man. The professor and the Yo-yo My father was a close friend of Albert Einstein. As a shy young visitor to Einstein's home, I was made to feel at ease when Einst

发表于:2018-12-04 / 阅读(211) / 评论(0) 分类 大学英语精读第二册

发表于:2018-12-13 / 阅读(135) / 评论(0) 分类 Wee Sing Around the World

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(97) / 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(148) / 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(146) / 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(108) / 评论(0) 分类 初学者听力文摘精选

June 6 is National Yo-Yo Day. This is the date of birth of the man who popularized yo-yos in the USA. His name was Donald Duncan and he got into the yo-yo business in 1930. Of course there were ups and downs before yo-yoing became an American pastime

发表于:2018-12-29 / 阅读(148) / 评论(0) 分类 英语课程学习计划和讲义

bane, [bein] n 祸根(死亡或毁灭的根源);致命伤 【例】the bane of one's existence 克星 【记】1)ban挡住-挡住运气-祸根 2)读:背。点儿背-祸根 【反】blessing(n 祝福);benefit(n 利益好处)

发表于:2018-12-30 / 阅读(90) / 评论(0) 分类 不择手段背单词

Who was that lady? Benny asked. She didnt seem very friendly. Than Mrs. Thorton, Jeff replied. She lives in that little yellow house across the street. And its not that shes unfriendly. She just worries a lot. What does she worry about? Violet asked.

发表于:2018-12-31 / 阅读(143) / 评论(0) 分类 107 The Giant Yo-Yo Mystery

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(149) / 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(186) / 评论(0) 分类 农业与发展

Ayo Technology《哎哟 技术》望远镜偷偷看 她的表现就像花痴 演唱者:50cents nympho,大概就相当于汉语里的花痴,学个词也不错 英文歌词 something special, unforgetable, 50 cent (cent), justin (tin), simple cle

发表于:2019-01-10 / 阅读(139) / 评论(0) 分类 英语说唱歌曲

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(151) / 评论(0) 分类 VOA2003(下)-环境与健康

Your child's vocabulary at age two could reveal their future success, researchers have claimed. 研究人员声称,你家孩子两岁时的词汇量会揭示未来的成功。 They found children with better academic and behavioural functioning whe

发表于:2019-01-15 / 阅读(134) / 评论(0) 分类 阅读空间

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(174) / 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(157) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
ac motor
aceperone
arteriolonecrosis
battery input
bensenville
Bharatanatyam
bifurcation ratio
bolaven
boundary conditions
caira
cannabises
carbon dioxide complex
casting calls
cherry piker
climatic atlas
code verification
coincidence detector
compounding a felony
contentive
contral refrigeration plant
cross-adding punch
Dealyd
defasciculations
discussion list
division of relation
early graduation base on academic excellence
efferous
Elped-ron
escutellate
execrating
fertility vitamin
foramina infraorbitale
Friedel and Crafts' synthesis
golley
green's
Hamilton, Patrick
hard-boild
hardening plant
heldest
high voltage damper
hypoosmolar
independent variables
jibutis
keratonosus
laminating paper
laser cavity design
lecc
light bus
lube container
magnetic mirror configuration
marginal plate
mastigosome
Michigan tripod
mirandina taiwanensis
music store
needle die polishing machine
Ngindo
nonoperate value
Ogmore Vale
Onosma
opisthoticm
outbirth
Paeonia delavayi var. lutea
pappardelles
permissible level of human exposure
pie-holes
proprietary materials
pseudokeration
qualifying reserve account
range of sensitivity
reaction of pupil to light
reference peg
Reriutaba
rhomboid proteases
sauce garden
shape up to
shenandoah rivers
Sosnovyy Bor
spiral notebook
sporocarp
spring-ring dowel
square opening
stabilizer foot
storage rate
subcommanders
superchurches
Symplocos crassilimba
Temaju, Pulau
temperature-dependent corrosion
ten-pounders
thrippence
tiring room
to go broke
transgressive element
underjaw
untemptingness
vault type transformer
vertical fender
visual meteorological conditions
warnocks
with a long face
zeppoles