甲基氨基吖啶,1-甲基-5-氨基吖啶

(SOUNDBITE OF MUSIC) RACHEL MARTIN, HOST: It's Friday and time for StoryCorps. Today, the launch of a new project - it is called One Small Step. And it's an effort to bring together Americans with differing political views. After the 2016 election, J

发表于:2018-12-02 / 阅读(174) / 评论(0) 分类 2018年NPR美国国家公共电台9月

10 Asking for Information About a Coworker GLOSSARY lowdown the interesting, possibly secret information about someone orsomething * When I asked Eiko for the lowdown on the business deal, she refused to tell meanything. to fill (someone) in to give

发表于:2018-12-03 / 阅读(159) / 评论(0) 分类 2011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(99) / 评论(0) 分类 2016年VOA慢速英语(十)月

Ghassan Salame, member of the Advisory Commission on Rakhine State, briefs media on the commission's interim report and recommendations in Yangon on March 16, 2017. [Photo: China Plus/Tu Yun] A 9-member international commission set up to monitor issu

发表于:2018-12-20 / 阅读(136) / 评论(0) 分类 2017CRI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(152) / 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

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

Dakar School Integrates Special Needs Children Into Regular Classes In Dakar, a school exchange program attempts to break the stigma associated with mental deficiencies by bridging the gap between regular and special needs students. On a Thursday mor

发表于:2019-01-14 / 阅读(137) / 评论(0) 分类 VOA标准英语2012年(二月)

如今,各式各样的电子游戏特别令孩子们着迷,不少孩子也因此而戴上了近视眼镜,这不,雪莉今天就带着视力下降的丹尼尔来检查视力了。结果怎样呢? Listen Read Learn Clerk: Good afternoon, Ma'am. What can I do for you? Shirley: Good afternoon. My son's sight s

发表于:2019-01-21 / 阅读(180) / 评论(0) 分类 英语口语大赢家

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

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(164) / 评论(0) 分类 VOA常速英语2013年(十月)

LOS ANGELES, Feb. 24 (Xinhua) -- Brave won the Oscar Award of Animated Feature Film Sunday night at the 85th Academy Awards Ceremony. The animated film of Mark Andrews and Brenda Chapman featured a high-spirited Scottish princess named Merida who res

发表于:2019-02-08 / 阅读(361) / 评论(0) 分类 英语新闻

Harbin, the capital of Heilongjiang province on the edge of Siberia, is one of China's coldest places. And when the temperature dips below minus 20 degrees Celsius, the city turns into a wonderland with the creation of castles, towers, and buildings

发表于:2019-02-14 / 阅读(122) / 评论(0) 分类 2016CRI中国国际广播电台

2010年世界官方主题曲:Waka Waka(非洲时刻)(Shakira) You're a good soldier 你是一个好士兵 Choosing your battles 在你选择的战场 Pick yourself up 站起来 And dust yourself off 掸净灰尘 And back in the saddle 重新上路

发表于:2019-02-17 / 阅读(141) / 评论(0) 分类 流行英文歌曲

听歌学英语:Waka Waka 2010年南非世界杯主题曲 Waka Waka (This Time For Africa) 哇咔哇咔(非洲时刻) 歌手:Shakira You're a good soldier Choosing your battles Pick yourself up And dust yourself off And back in the saddle You'r

发表于:2019-02-18 / 阅读(113) / 评论(0) 分类 听歌学英语

The 50-meter-long Zhiyuan Warship, located 10 nautical miles southwest of Dandong Port, was sunken by the Japanese navy during a Sino-Japanese War about 12 decades ago. The State Administration of Cultural Heritage launched investigation and salvage

发表于:2019-02-21 / 阅读(126) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
absterge
advolation
antitrust exemptions
at someone's elbow
bank-type barn
be unable to say bo to a goose
biopsychic, biopsychical
Breton lace
brockets
calyx drill boring
checkout system
child by another vener
cling-film
conical shock wave
cooperation and exchange programs between schools
coptotermes formosanus
coronary nodal rhythm
craniofacial shape
CTCO2
cyclopss
cystaphos
dearnley
diced chip
digital time
dilactones
draft horse
dumping barge
duty-rooms
eisvogel
equilibrium data
eri
estimated revenue receipts
excerping
exploratoria
extraction gravimetry
FCS
flash pulsing
flir
floturning
forecasts
franklinian goesyncline
fund manager
Gegory's dinner pill
graphics memory
haven't a clue
Hmoob Dawb
hoplon
house the anchor
impact pendulum
information pulse
juvenile hermaphroditism
kentle
Kidugallo
kleinburg
magnetic blow out
marriage by capture
merged transistor logic
methoxylation
multiple record type
n-bromoantipyrine
natural distribution of airflow
Nipecotan
odd-condition gate
ointment jar
pad saw
pannus trachomatosus
paramo
perianthial
peripheral-blood
perishest
phytopathologists
planetocentric
product library
quinin sulfovinate
radial piston pump with exterior admission
recrystal grain
risk behavior
roap
sassination
schizopodous
Scoline
singular value decomposition of image matrix
specific cost
subscriber branch line
super-saturate
surface tow method
synchronizing torque
timing axis oscillator
toxinogenic
traitoresses
ulrich zwinglis
underfills
unequal subclass number
unfollower
uninventive
unsignable
UPPRA
voltage stress protection
water sample bottle
water tank for thermal insulation
well-hammered
zero power reactor