甲酸苯基甲基原酯

LISTENING 4 Who Would You Like as a Flatmate? 你要找谁当室友 Vocabulary 接下来听到的对话中,用到了 1~5 所列出的单字和片语,请从( A ) ~ ( F )中选出 一个 意思最接近的选项。 1. landlord (A) a person

发表于:2018-12-03 / 阅读(257) / 评论(0) 分类 2008年ESL之商务英语

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(165) / 评论(0) 分类 2016年VOA慢速英语(十)月

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(194) / 评论(0) 分类 万物简史

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(198) / 评论(0) 分类 Scientific American(六)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(176) / 评论(0) 分类 Scientific American(三)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(212) / 评论(0) 分类 Scientific American(三)月

04Characteristics of an Ideal Mate GLOSSARY to set up (someone) to help two people meet and begin dating each otherbecause one thinks that they will like each other* Her aunt always sets her up with men who are almost twice her age! type the ideal ch

发表于:2018-12-26 / 阅读(269) / 评论(0) 分类 2007年ESL之就医和人际交往

Fun Fact: Alligators Can Regrow Teeth 有趣的事实:短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal

发表于:2018-12-28 / 阅读(161) / 评论(0) 分类 初学者听力文摘精选

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(183) / 评论(0) 分类 初学者听力文摘精选

its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th

发表于:2018-12-31 / 阅读(149) / 评论(0) 分类 英语听力文摘 English Digest

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(217) / 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(207) / 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(233) / 评论(0) 分类 农业与发展

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(196) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(208) / 评论(0) 分类 Scientific American(十一)月

今天我们要学的词是running mate。 Running mate, 是竞选伙伴的意思。 麦凯恩参议员已被认定是2008年共和党总统候选人。现在He has begun getting together a list of names to choose a running mate. 当然,总统候选人

发表于:2019-01-09 / 阅读(200) / 评论(0) 分类 英语单词荟萃

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(213) / 评论(0) 分类 VOA2003(下)-环境与健康

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(223) / 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(237) / 评论(0) 分类 VOA常速英语2013年(十月)

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(342) / 评论(0) 分类 英语新闻
学英语单词
aerial part
aeriferous
against all odds
al ghafat
be at someone's nod
Bemdorf
bitumen(bitument)
brake side-slipping
carmellini
cenoscelis lateralis
circumferential-seam
collective agreement
coma vigile
commuter boat
concatenary
contact force (contact pressure)
cortico-hypothalamic
covariant theory
CPRE
cresskill
cuff valve engine
data subscriber terminal equipment
DCPM
detached house
dual coat plate
Dzheltula
electro-osmosis dehumidification
enzytol
escaping gas
eugeniuss
fingerprint men
first-angle-method
frame powder
genus cynoscions
glycerin-alpha-dibromohydrin
goniopora somaliensis
hero worshipping
hunt or hunting
hydrops spurius
Hypocrea
Indianoid
ineffectually
intercoupling
joint sales
junge model
Lactuca tatarica
laundering and dyeing shop
Louango
loudness balance
mechanism of resistance
moon landing
Mosal'sk
nakharar
non-performances
out of my head
parallel-chord truss
pars nervosa
pattern number
physiognomer
piezoceramic accelerometer
pinocytotic vesicle
plug hatch
primary buying motive
programming knowledge base
protopyramid
quarrelings
quasi sinusoidal vibration
quick-turning
rag shaker
ramus dexter (a. pulmonalis)
redefects
reducing mechanism
regathers
remote-reading instrument
reverbering
Rhododendron xiaoxidongense
roofing tack
scouting map front
sea legs
second-stage cooler
secondary case
section property
sehs
sharkdom
shmegeggies
shrub vegetation
silage ladder
solubilisation
spurious revenues
steam by-pass system
stromer
technical economy
the garter
tiformin
time field calibration
true fluidity
unearthed voltage transformer
universal pulline machine
unprohibited
viceregents
white fritillary