15-甲基前列腺素F2a,卡波前列素

Dialogue A Patty and Dino are arguing about a business deal they had. Patty:Listen! We agreed that you would give me half of the profits. Dino:I want to change that now. Patty:You can't. We shook on it and you have to keep your word. Dino:I c

发表于:2018-11-30 / 阅读(192) / 评论(0) 分类 常春藤生活英语

STEVE INSKEEP, HOST: Now we have a story about the power of science to heal. For decades scientists have been dreaming about curing diseases with gene therapy. Those dreams have not become reality, but there's growing excitement now. NPR health corre

发表于:2018-12-02 / 阅读(126) / 评论(0) 分类 2017年NPR美国国家公共电台11月

Bizarre Dino 远古巨兽 by Kevin Lustig Around the world, scientists are constantly in search of dinosaurs. Real ones disappeared about 65 million years ago, but dinosaurs left behind a lot for humans to study, like eggs, bones, and entire bodies.

发表于:2018-12-08 / 阅读(89) / 评论(0) 分类 常春藤解析英语

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(77) / 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(123) / 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(124) / 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(77) / 评论(0) 分类 初学者听力文摘精选

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(148) / 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(123) / 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(157) / 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(128) / 评论(0) 分类 VOA2003(下)-环境与健康

Jon Batzdorff Makes People's Dreams Come True Jon Batzdorff has made it his life's work to help amputees, not only in the United States, but around the world. His business is prosthetics and orthotics - the evaluation, fabrication and custom-fitting

发表于:2019-01-14 / 阅读(147) / 评论(0) 分类 VOA标准英语2011年(六月)

VOA Uses Google Glass at Concert VOA在演唱会上使用谷歌眼镜 WASHINGTON Washington celebrated a milestone in music history this week: It has been 50 years since the Beatles first arrived in America and won the hearts of millions. They went o

发表于:2019-01-14 / 阅读(192) / 评论(0) 分类 VOA标准英语2014年(二月)

AILSA CHANG, HOST: The Trump Administration announced this morning that it has completed the first phase of reuniting immigrant families separated at the U.S.-Mexico border. This comes two days after it missed a court-imposed deadline to reunite roug

发表于:2019-01-17 / 阅读(72) / 评论(0) 分类 2018年NPR美国国家公共电台7月

Chapter 19 - The senselessness of the battle of Borodin On the twenty-fourth of August the battle of the Shevardino Redoubt was fought, on the twenty-fifth not a shot was fired by either side, and on the twenty-sixth the battle of Borodino itself too

发表于:2019-01-18 / 阅读(94) / 评论(0) 分类 有声英语文学名著

By Nancy-Amelia Collins Jakarta 13 March 2006 The U.S. Secretary of State Condoleezza Rice begins a two-day visit to Indonesia Tuesday that is expected to focus on terrorism, Hamas and the Middle East

发表于:2019-01-20 / 阅读(140) / 评论(0) 分类 2006年VOA标准英语(三月)

NEW YORK, NY, August 02, 2005 From Evita to Buddy Holly to Jackie Onassis, the lives of famous people have inspired works for the stage. Now, almost 25 years after his murder, John Lennons story is coming to Broadway. The new musical, Lennon, is sche

发表于:2019-01-26 / 阅读(116) / 评论(0) 分类 英语听力文摘 English Digest

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(147) / 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(114) / 评论(0) 分类 VOA常速英语2013年(十月)

Asia 亚洲 Alcohol in Indonesia 印尼的酒 Dry Talk: Debating A Ban on Booze. 禁酒之争。 ONE of Indonesias newest brands of beer, Prost, traces its ancestry back to 1948 when Chandra Djojonegoro, a businessman, started selling a health tonic,

发表于:2019-02-24 / 阅读(159) / 评论(0) 分类 经济学人综合
学英语单词
abrasive band finishing
adsorptive percolation
affine principal normal
alpestre
alpine faunal group
alternating current polar-ograph
apical vesicle
apparent admittance
au jus
babywore
bad weathers
bond and securities register
boys-in-the-box
brother-in-law
by car
cage fighting
Chanod
checkerboard topography
cirque cutting
colored paint
cydippeas
data base availability
diagonostic group
DIMAPA
direct-fired coil furnace
Egyptian lupin
en masse conveyer
end-rhymed
Euphorbia alatavica
experiencing
exponential kernel approximation
fading away
Fagopyrol
first election
flat-sandwich multiconductor cable
Gentiana elwesii
hand-receiver
high Q-TR tube
hood side upper panel
kathes
klatschwalzer (switzerland)
labor(our)
Lopi
majority carriers
mango chutney
masking blade
Melville, Kap
multipurpose instrument
N-dichloroacetylserine
no interest
non-fluent
noncontiguous data
nonvarnished
nothing ever happens
once-celebrated
optical reflectivity
option explicit
oxidation-reduction ion exchange resin
paper-lined structure
Parayao
parentheses nesting
perenniporia formosana
perfume plant
planetesimal hypotheses
polyanthus narcissus
pressure relieve valve
pro hos
r.t.s
raimond
read the Riot riot act
reader control relay
reinstructions
relative quickness
resonant burning
resource requirement
ring joint seal
Saint-Andrew's-cross
screening washer
sea toads
shellac color
single liquid crystal
smythson
speak too soon
spermaturia
spreadre
sprinkling irrigation pump
SSDG
St-Martin-des-Besaces
stable storage
standard normal distribution
star wheel extractor
suspended load sampler
Thamnophis proximus
Triglav
undebugged
uropterygius micropterus
usedest
Varoufakis
Vienna loaves
wbz
you only get what you give