[有机化学] 甲基戊酮醇

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(99) / 评论(0) 分类 2016年VOA慢速英语(十)月

alone,lone 这一对词都有单独、孤单(having no other person or thing nearby)之意,但用法有所不同。 就词性而言,alone既可作形容词,又可作副词;而lone只能作形容词,不能作副词。例如: He is al

发表于:2018-12-18 / 阅读(168) / 评论(0) 分类 2018年VOA慢速英语(七)月

圣诞节快到了,听厌了Jingle Bell吗?就让Jenny和Connor来为大家推荐一些不一样的歌吧。这些都是欧美正当流行的热门圣诞歌曲哦! 圣诞歌曲英语怎么说? 圣诞歌曲除了Christmas songs,还可以说:

发表于:2018-12-19 / 阅读(118) / 评论(0) 分类 美国文化脱口秀

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(156) / 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(154) / 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(118) / 评论(0) 分类 初学者听力文摘精选

A Haunting Music, Sole Perhaps and Lone A haunting music, sole perhaps and lone Supportress of the faery-roof, made moan Throughout, as fearful the whole charm might fade. Fresh carved cedar, mimicking a glade Of palm and plantain, met from either si

发表于:2019-01-02 / 阅读(168) / 评论(0) 分类 济慈诗歌和书信选(英文版)

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(174) / 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(156) / 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(191) / 评论(0) 分类 农业与发展

Mary, Did You Know? - Pentatonix Mary did you know take your baby boy 玛丽你知道吗你的圣子 Would one day walk on water 有一天会在水上行走 Mary did you know that your baby boy 玛丽你知道吗你的圣子 Would save our sons and d

发表于:2019-01-10 / 阅读(133) / 评论(0) 分类 2015最新精选英文歌曲

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(156) / 评论(0) 分类 VOA2003(下)-环境与健康

Guinea-Bissau's Lone Brewery Hopes to Tap National Pride Through coups, conflicts and other upheavals, one constant for many West African countries has been the presence of a national beer. After going years without one, Guinea-Bissau is now hoping t

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2011年(六月)

So awesome, right? Another example is Pentair. Pentair is a U.S. industrial conglomerate. 很棒,对吧?另一个例子是滨特尔。滨特尔是美国的工业集团。 And about a decade ago,they sold their core power tools business and reinve

发表于:2019-01-18 / 阅读(142) / 评论(0) 分类 TED演讲国际问题篇

Relatives of shooting victim Darren Rewcastle gather to lay flowers in Whitehaven, England where Rewcastle was killed during a shooting spree yesterday, 3 June 2010 Britain is in shock and police are looking for answers a day after police say a lone

发表于:2019-01-26 / 阅读(146) / 评论(0) 分类 VOA标准英语2010年(六)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(182) / 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(168) / 评论(0) 分类 VOA常速英语2013年(十月)

与数字有关的英语词根总结 milli-【千分之一】例:milliampere(毫安)=milli(千)+ampere(安培) centi【百分之一】例:centimeter(厘米)=centi(百分之一)+meter(米) deci【十分之一】例:decibe

发表于:2019-02-06 / 阅读(217) / 评论(0) 分类 英语学习方法

用数学知识强化记忆 fourscore = four(4)score(20) 80 美国第16任总统林肯演说词第一句:fourscore and seven years ago, 那么,怎样才能记住 fourscore 这个词而终生不忘呢?只要我们了解了fourscore 的逻辑思维

发表于:2019-02-21 / 阅读(146) / 评论(0) 分类 实用英语

【大森】美国sing-off冠军Pentatonix最新纯人声超赞翻唱Calvin Harris和绵羊音Ellie Goulding热单《I Need Your Love》。人声合唱搭配五彩缤纷的mv剪辑,让人眼前眼花缭乱的同时身体也不禁随着节拍舞动起

发表于:2019-03-11 / 阅读(287) / 评论(0) 分类 好听的英文歌曲
学英语单词
acoustic distortion
alpheus diadema
aminoresorcinol
appended procedure
as sound as a bull
AutoMark
backstays
brevifoliate
charnleys
choke opener
closed-end mutual fund
coooool
data link interface
direction of chain saw
empedocless
equatorial satellite
eucyclotoma trivaricosa
euglucan
evaluative
excecate
external economics of scale
fictionalities
field of vision
finite delay time
fireretardant
first derivatives
floor loading
fund accumulation sinking
furnished apartment
gas lines
ground-test
guard period
heliport beacon
helue
high level format
high low voltmeter
holoblastic
in all sincerity
in your eyes
institute a claim
insulated hatchcover
interjoin
iodo-pacific realm
jvc
Kalach-na-Donu
kiyomi
lensia subtilis
lichiangense
lybke
lymph-plasma(ratio)
Masang
medicine woman
Merkozy
mesquite bean
minimum volume
missing plot technique
money spent
national grain coupon
Nervus mylohyoideus
neutral refractory
nicholsen
nulcear geochemistry
Oklahoma City
oleodisaturated glyceride
ostenochondritis dessicans
ovularia schwarziana magnus
PCI - Peripheral Component Interconnect
perissus fulvopictus
photomechanicss
preservation by low temperature
profit for the term
prostatomy
pulley-bone
Pulutan
rabbit-ear test
re-surveys
recurvating
retrohyoid bursa
Reuchetal
rock salts
Salak, Gunung
Salbris
Seven Mile Corner
shipborne sonar
sialodacryoadenitis virus (sdav)
sinusoidal impulse
smart power
suck the orange
sulfentanil
systems-based
teetotaller
tendon exhaustion
thermal reduction process
unspectacled
vagisness
vesicant war gas
wash bough
Windows box
wine keys
Xhosa Seamount
zoophysiologists
zygomorphically