单词：trimethyl sterol ferulate
单词：trimethyl sterol ferulate 相关文章
A: It's time for you to wake up. B: Give me five more minutes. I'm really tired this morning. A: I'm sorry, but it's time for you to get ready for school. B: I get that, but let me just sleep for a little bit longer. A: You're not going to get up in
英语情景对话-日常生活
A: Wake up, it's time for school. B: I'm so tired. Let me sleep for five more minutes. A: You have to get up and get ready for school. B: I know, but just five more minutes. A: I can't let you go back to sleep, because you won't wake back up. B: I pr
英语情景对话-日常生活
VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Barbara Klein. VOICE TWO: A modern sign marks the Santa Fe Trail. Behind, an example of adobe architecture. And I'm Steve Ember. This week on our program, we take you to a city in the
VOA慢速英语2009年（三）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
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
I overslept this moring.我早上睡过头。 I went to school.我去上学。 I studied English.我学英文。 The homework was hard.家庭作业很难。 I have a test tomorrow. 明天有考试。 I am good at math.我很擅长数学。 Math is in
不用背句型学英语
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
By Joe Bavier Abidjan 25 June 2006 Female police officer casts her vote at the city of Nouakchott, Mauritania, Sunday, June 25, 2006 The people of Mauritania are voting in a constitutional referendum aimed at bringing democratic reforms to the West
2006年VOA标准英语（六月）
By Mil Arcega Washington, D.C. 26 June 2006 watch Zocor report The 20-year patent on the cholesterol-lowering drug, Zocor, expired this past Friday, opening the door to competition from cheaper, generic versions of the popular drug. But some lawmake
2006年VOA标准英语（六月）
U.S. President George Bush is making a renewed push for Congressional approval of a pending free trade agreement with Colombia. VOA's Paula Wolfson reports he is urging Speaker Nancy Pelosi to allow a vote in the House of Representatives. At a White
VOA标准英语2008年（七月）
Democratic presidential contender Barack Obama travels to the Middle East and Europe next week as he seeks to bolster his foreign policy and national security credentials with U.S. voters. Obama is also expected to visit Iraq and Afghanistan soon. O
VOA标准英语2008年（七月）
Korean Surveillance School Trains Citizen Snoops Ji Soo-hyun leads a double life. Three-months ago, the housewife began a career catching lawbreakers red handed. Ji, 54, says her specialty is going undercover at private tutoring schools. I pretend th
VOA标准英语2012年(五月)
Key Local Afghan Police Force Slow to Catch On Coalition planners say they need 100 police officers to secure Marzak. Village elders promised at least that many men would volunteer for a new Afghan Local Police force. But by late January, fewer than
VOA标准英语2012年(三月)
Police Beat Protesters as Clashes in Cairo Continue Cairo reporter Edward Yeranian tells us about the scene in Tahrir Square, where he was briefly caught between police and protesters. Clashes between Egyptian police and stone-throwing protesters hav
VOA标准英语2011年(十二月)
A major study by the World Health Organization shows that most people with high cholesterol levels around the world are not getting the treatment they need, to avoid such serious diseases as heart attacks and strokes. And the authors of the study - t
VOA标准英语2011年(二月)
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
经济学人科技系列
Today is the shortest day and the longest night. In the Northern Hemisphere it is the Summer Solstice, when they have the longest day and the shortest night. In New Zealand, the sun rises around 8am on the shortest day and the sun sets at about 5pm.
新西兰英语
Dad: Where have you been? Do you know what time it is? Caitlin: Im sorry, Dad. I lost track of time. Dad: Lost track of time? Weve been worried sick about you. You were supposed to come straight home after school. Caitlin: I know, but Janet was showi
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