甲基吡啶酮

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发表于:2018-12-04 / 阅读(138) / 评论(0) 分类 单词解析速记

Five Minutes to Midnight 滴!答!滴!毁灭倒数计时 by Kevin Lustig The University of Chicago publishes the Bulletin of the Atomic Scientists, a magazine about topics related to nuclear technology. On the cover of every issue of the magazin

发表于:2018-12-08 / 阅读(137) / 评论(0) 分类 常春藤解析英语

It's Not Easy Being a Kid!-儿童英语故事三

发表于:2018-12-14 / 阅读(154) / 评论(0) 分类 儿童英语故事三

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

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(155) / 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(153) / 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

Transcript: Admin worker: International Student ID card? Student: Yes, thats right. Admin worker: Have you got the form? Student: Yes, here it is. Admin worker: OK, lets see. Name Ahmed, surname Saeed, age 14, address ... (pause) ... oh, whats your a

发表于:2018-12-28 / 阅读(133) / 评论(0) 分类 一起闲话英语-English Chitchat

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发表于:2018-12-30 / 阅读(119) / 评论(0) 分类 单词解析速记

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:2018-12-30 / 阅读(177) / 评论(0) 分类 单词解析速记

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2018-12-30 / 阅读(166) / 评论(0) 分类 国家地理2008年

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(171) / 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(155) / 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(189) / 评论(0) 分类 农业与发展

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(154) / 评论(0) 分类 VOA2003(下)-环境与健康

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2019-01-22 / 阅读(178) / 评论(0) 分类 自然百科2008年

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(177) / 评论(0) 分类 经济学人科技系列

77 流星雨成因探索 Date=8-2-01 Ttle=science report - the Perseid meteor shower Bline=Mario Ritter (Start at 59

发表于:2019-01-30 / 阅读(140) / 评论(0) 分类 科技之光

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(165) / 评论(0) 分类 VOA常速英语2013年(十月)

One of my fellow midshipmen at the U. S. Naval Academy was performing poorly in class and reported to his company officer for counseling., Your marks are deplorable! the officer scolded. Is there a problem-that has kept you from studies?No, sir, the

发表于:2019-02-03 / 阅读(157) / 评论(0) 分类 趣味英语
学英语单词
-free
acathexes
adjacent state
angel network
antherine
antileptic
Aouni
arugulas
Arure
ascending belt
asplenium rahaoense
at time
Bangga, Pulau
bed load discharge
Belmont, Alva Ertskin Smith Vanderbilt
black absorber rod
breadth-first generation
buldir
bulk subscriptions
cellulose dextrin
certification of invoice
clavichordists
collision mats
combined effects
conhydrine
consensual validation
disleal
encyrtid
energy equivalence
equatorial projection
eurythmics
eyefold
fission physics
flexible membrane moulding
floating log or bamboo camel fender
free-swiveling hydrodynamic fairing
Galassi's pupillary phenomenon
gardenesque
generic type definition
geocentric orbit
gerbilarium
gravity-gradient satellite (ggs)
Harnack's first convergence theorem
heat - resistant glassware
hereticides
hop about on
ideome
inhibit excessively high interest rate
inverted V-shaped brace
irregularity in gage
jelly-bean
labelled
lever control
loamier
Lyanino
mixed cold
model of learning system
more power to someone's to someone
nonassignability
oloids
ontogeny
orbit coordinate system
order of element
overkeeping
para-agglutination
parkwards
Pedicularis retingensis
pegboxes
phormidiums
pims
pooer
potentiometric pressure-feed
Power connector
preset control line
pressure controller
professoresses
propagation of accentuated
rename clause
ripening degree
secondary road
sfinta
shot of a cable
siccolam
Siderosphaera
slow application position
software redundancy
sticky cement
thornbirds
three address instruction
ultra-low drift amplifier
unit time coding
United Nations agency
united states supreme courts
unitized template
Veselovka
vine leaf
VTR (video tape recorder)
Wagogo
Waiqiu
zambrano
zirconium oxalate