单词：methyl N-methylnipecotate
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[00:00.00][ei] [00:36.10]plate radio table cake spade [00:44.46]basin ashtray beefsteak pain gain [00:53.52]complain face [00:58.38]No pains, no gains. [01:03.24]Jane hates to be late on the first date. [01:08.39]He become famous the late 90s. [01:14
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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
2016年VOA慢速英语(十)月
美国习惯用语第842:将一件事物消灭在萌芽状态(音频) nip something in the bud 我们办公室新来了个制片助理。这个女孩子刚走出大学校园，带着浓厚的工作热情，而且很有创意。美中不足的是，喜欢
美国习惯用语
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
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
Scientific American(三)月
LESSON TWELVE [00:15.07]Listen and repeat these sentences. [00:20.22]The museum was locked up. [00:25.08]The museum was closed. [00:29.34]Diana was given an extra key. [00:34.98]The police were called immediately. [00:39.94]The building was entered a
洪恩环境英语
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
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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
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
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
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
VOA2003（下）-环境与健康
U.S. President George Bush says America's economy is facing a pivotal moment in a financial crisis that began with risky home mortgages now spreading throughout the financial system and eroding consumer confidence. VOA White House Correspondent Scot
VOA标准英语2008年（九月）
[00:01]M：We have to nip Smiert Spionom in the bud. Pushkin should be in Tangier in two days' time. [00:08]A termination warrant has been issued for him. [00:11]J：This plot to kill agents sound rather far fetched, sir. I know General Pushkin. [00:
英美人天天都在说的4000句:跟着影视学最真实的口语
The script of this programme 本节目台词 Many centuries of art can be seen at the Tate Britain museum. Vicki: Hi, and welcome to On the Town from BBC Learning English. I'm Vicki. Chen Li: 我是陈鹂，大家好，今天，我们要说说和英国一个十分有名的美术馆有
都市掠影
The script of this programme 本节目台词 A gallery big enough for everyone Andrea: Tate Modern is Britains national museum of modern art. Jean: 自从泰特现代美术馆在2000年建馆以来，已经有4百万游客到这里游览观赏。 Andrea: Today we get artistic in Londo
都市掠影
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
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
VOA常速英语2013年(十月)
French Finance Minister Christine Lagarde is actively campaigning for the top job at the International Monetary Fund, planning visits to China and other nations in a bid to broaden her support internationally. Lagarde is expected to visit senior offi
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2014年巴西世界杯的吉祥物已经确定为一只的三色犰狳(又称：铠鼠)。犰狳在巴西是濒危动物。此前，巴西世界杯组委会在其国内开展了为吉祥物征名的活动，总共170万人参与了此次活动并从三
英语新闻视频
BEIJING, June 13 (Xinhua) -- Chinese State Councilor Liu Yandong on Wednesday urged promoting innovation and taking innovation as a driving force for the country's development. Liu made the remarks during a report she delivered at the biennial confer
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