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(174) / 评论(0) 分类 大学英语精读第二册

发表于:2018-12-13 / 阅读(96) / 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(61) / 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(113) / 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(109) / 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(63) / 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(112) / 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(62) / 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(108) / 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(110) / 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(144) / 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(112) / 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(116) / 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(100) / 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(139) / 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(94) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
abassis
acryloyls
apparent creep
arca navicularis
Arrhenius theory of electrolytic dissociation
askwith
astronometry
astronomical coordinate measuring instrument
B.Ind.Ed.
bird of Juno
bridge model wind tunnel test
brizot
bwoy
capring
cast-steel shot
certified transfer
circumanal area
concernments
cuspis anterior
cutting-horse
dead-burn
deerling
Default Probability
di-hexahedron
diagonal stay
drip-proof burner
dynamic geomorphology
dysgeneses
easternly
electropneumatic point circuit controller
electroradioimmunoassay
Enhanced MetaFile
Enāyetpur
expansion theory
fluorophilic
functional unit
gasket ring
gastrointestinal gas expansion
goal-seeking
grizzly level
hawkens
head rhyme
hereditary obesity
high-occupancy vehicle lane
hook frame
house-sittings
hspl
i/o error manager
informaticss
kind of benefits
kumase
layout draftsman
log viscosity
loose-stone
merrera
mixed-species
moveout correction
Munsell curve
nacetyl
neolithic shoreline
neutral color filter
nose-ring block
oil-paint
one-and-a-half address
optimark
panbroil
pin the tail on the donkey
pinched stem
pre-feasibilities
privileged
reedsport
reinterpretable
representatives
reprojected
rockefeller family
saddle head
safflorite
same order
signet-ring cells
skram
sluttishly
smoothing current
software methodology
stanziola
straight-line pen
stutter gun
supermalloy alloy
system of cartelized rate
talk set
taskres
the hairdryer treatment
throw ... money about
timor-leste
tonify the kidney
transcrtin
tsses
twelvesomes
unnoyous
vat under brine
vitrified hond
voltage-divider