[化] 醋酸甲氧乙酯

Me and My Cello Written by Christian Williams Six years ago I, then a fellow of 35, was struck by an 1) impulse of the romantic and 2) irreducible sort, which I have since compared to a torrid scene i

发表于:2018-11-28 / 阅读(224) / 评论(0) 分类 疯狂英语2003年

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(108) / 评论(0) 分类 2016年VOA慢速英语(十)月

This year's World Economic Forum annual winter meeting is underway in Davos, Switzerland. The resort town of Davos is currently trying to dig its way out of the worst snow storm it has suffered in the past two decades, which has paralyzed traffic. De

发表于:2018-12-24 / 阅读(126) / 评论(0) 分类 2018CRI中国国际广播电台

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(161) / 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(159) / 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(130) / 评论(0) 分类 初学者听力文摘精选

[00:04.22]Ill tell her. 我会和她说的 [00:07.30]When I see them all running like that 每次我看他们这样穿着短裤跑步 [00:11.66]I always picture them naked even if I dont want to. 一幅全裸的画面浮现在我脑子里 [00:12.26]w

发表于:2019-01-01 / 阅读(195) / 评论(0) 分类 听电影学英语-朱诺

SCENE② A 第一天上课 【很高兴又看到你】 Rose: Hello, Herbert. It's nice to see you again. 柔丝: 嗨,赫伯特。很高兴又看到你。 Herbert: I, well, um... 赫伯特: 我,嗯

发表于:2019-01-02 / 阅读(228) / 评论(0) 分类 网络社交

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(181) / 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(168) / 评论(0) 分类 医务英语

β-Amyrin β-香树脂醇 α-Amyrin acetate α-香树脂醇乙酸乙酯 β-Amyrin acetate β-香树脂醇乙酸乙酯 β-Amyrin palmitate 棕榈酰β-香树酯 Anabasine 毒藜碱 Anagyrine 臭豆碱,安

发表于:2019-01-03 / 阅读(162) / 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(196) / 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(163) / 评论(0) 分类 VOA2003(下)-环境与健康

Welcome to AMERICAN MOSAIC, in VOA Special English. (MUSIC) I'm Doug Johnson. On our show this week: We answer a question about the state of Texas ... Play some music by world famous musician Yo-Yo Ma ... And report about the successful coffee stores

发表于:2019-01-11 / 阅读(152) / 评论(0) 分类 VOA慢速英语2007年(三)月

LOURDES GARCIA-NAVARRO, HOST: After a momentous week in news, let's tune out of politics for just a moment and tune into The Puzzle. (SOUNDBITE OF MUSIC) GARCIA-NAVARRO: Will Shortz is the puzzle editor of The New York Times and WEEKEND EDITION's puz

发表于:2019-01-16 / 阅读(104) / 评论(0) 分类 2017年NPR美国国家公共电台1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(187) / 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(178) / 评论(0) 分类 VOA常速英语2013年(十月)

Me and My Cello 我和我的大提琴 Six years ago I, then a fellow of 35, was struck by an impulse of the romantic and irreducible sort, which I have since compared to a torrid scene in The Godfather except that it was not a Sicilian virgin who fir

发表于:2019-02-09 / 阅读(182) / 评论(0) 分类 英语美文

How to Solve Every Problem What makes solving problems difficult is that we often dont know everything that we need to solve in order to be able to move forward. Every problem you face will always present you with at least 3 obstacles. To be able to

发表于:2019-02-16 / 阅读(154) / 评论(0) 分类 阅读空间

Clarinet When I played with a symphony orchestra, our union reached an agreement with a major airline about which instruments we could carry on board, and which had to be shipped as luggage. A cellist was dismayed to find that his delicate, expensive

发表于:2019-02-25 / 阅读(186) / 评论(0) 分类 趣味英语
学英语单词
ackner
algoparesis
application graduating spring
arielulus torquatus
biases
biting your nails
Bjarkoya
bladder diverticulum
body for fuel filter
bolshakov
built-up moulding box
by product recovery unit
caldo verde
carrier striking force
CD database
cold printing
corrosion product activation
Cuango(Kwango)
dawsons landing
deceder
demonstration match
died out
disindustrialization
documentary drama
double tuning
draps
EF-Ts
emotionalizing
ethyl toluate
Eucheyletia
exceptionalists
facsimile equipment
ficlet
floral province
flour and rice
full glass door
gage of tyres
gamma backscatter thickness meter
graffitists
green-blue
Gymnadenia crassinervis
Halicarnassian
harmonized system
heat-pump air conditioner
heavy hole
incisurae Rivini
inclusive nor circuit
Internet Storm Center
Kassos
khalfani
Kirigatani-yama
kouskous
l-leucine
lightly salted
lionize
low data-rate input (ldri)
low paper detection
maisies
makes an experiment on
megalonaias nickliniana
merulo
mid-summers
naked hull resistance test
nicotiana alkaloid
out-of-step relay
packing fractians
Palaeoryctidae
panama cities
plane of roll
plastoglobulus
ponchatoula
potter flower pot with perforated carving
procedural texture
Prowazekia
pseudo-ceratophorus
remote sensing for plant protection
report an incident to the police
right aileron
rumint
S-CARD
sakwa
Second Council of Constantinople
spendall
subscribes to
substring reference
tail screw
Takato
technical metrics
thyromodulin
top-storey
trihydroxybutyraldehyde
tuberculosis of breast
unappropriate
unpermeable seam
vehicle maintenance technological process
versse
Villaguay
volume booster
wangans
warbling carrier system
warlockry
windshield apron