单词：leucinol
[网络] L-亮氨醇；l叔亮氨醇；D-亮氨醇
单词：leucinol 相关文章
BBC Learning English 6 Minute English Shopaholics（购物狂） NB: This is not an accurate word-for-word transcript Kate: Hello and welcome to this week's 6 Minute English where and I'm joined again by Rebecca. Hi Rebecca. Well, when it comes to sub
六分钟英语
A: Youre new here, right? B: Yes, I am new. A: Is this your first semester? B: I just transferred from another school. A: What school did you transfer from? B: I came here from PCC. A: Do you like it here so far? B: I am really enjoying it here so fa
大学英语对话
Ory Okolloh 讲述她人生和家庭的故事，以及她为何开始报道肯尼亚议会的工作
TED公开课:告女性说
Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world
VOA标准英语2011年(九月)
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单词解析速记
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
单词解析速记
It was their first vacation together in years. Meg and Oscar had been running their own jewelry business for years. They made a nice income, but they were busy all the time. They went to one trade show after another, flying throughout the US and ofte
365个英语简短小故事
Tips and Advice for Workaholics Lately, your job has taken up much of your time. You've even started bringing work at home and you keep working until the wee hours (凌晨）of the morning. You spend Saturdays and Sundays with your head bent on your
白领美丽英文诵典365
This is Scientific Americans 60-Second Science. I am Adam Hinterthuer. Got a minute? If you're ever worried that you've had one too many drinks after a night of bar-hopping, you might want to ask yourself: Are my ears ringing? Because it turns out th
Scientific American(八)月
shool IwishIwasinthelandofsilly WhereIcouldbesosilly,willy,nilly, Whtiahob-alob-a-looandawil-la-bil-la-bee, Withabib-a-lob-a-loobobeel. Shool,shool,shoolIrool, ShoolIshag-a-rackshool-a-bob-a-loo, Inthelandofsillywithanillywillywe, Withabib-a-lob-a-lo
Wee Sing In The Car
PollyWollyDoodle Oh,IwentdownSouthfortoseemySal, SingPollywollydoodle(I'msinging)alltheday, MySal,sheisspunkygal, SingPollywollydoodle(I'msinging)alltheday. Faretheewell,faretheewell, Faretheewellmyfairyfay,(Isay,Singalltheday.) ForI'mgoin'toLou'sian
Wee Sing In The Car
The political turmoil in the Arab world may not only lead to much higher oil prices, but greater competition for resources and a shift in priorities for oil-producing nations. So says the author of Rising Powers, Shrinking Planet. What's happening in
VOA标准英语2011年(三月)
Killing of US School Children Sparks Gun Control Discussion Authorities say the weapons used in the Newtown shooting were legally registered to Nancy Lanza, the mother of the gunman, Adam Lanza. She was the first of 27 victims of the shootings, inclu
VOA标准英语2012年(十二月)
US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N
VOA标准英语2011年(八月)
By Melinda Smith Washington, D.C. 07 June 2007 For years, doctors urged women to take folic acid if they planned to get pregnant. Then researchers discovered the nutrient helped reduce the risk of a heart attack. But now a new study shows folic acid
2007年VOA标准英语（六月）
Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da
词汇大师(Wordmaster)
By Barry Unger Washington, DC 13 September 2006 watch Volunteerism report In the United States, volunteering has long been a part of the American way of life. In 2005, roughly a fifth of the U.S. population participated in volunteer activities. More
2006年VOA标准英语（九月）
By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs
2006年VOA标准英语（五月）
Workaholism 工作狂 Kate: Hello, Im Kate Colin and this is 6 Minute English. Today I'm here with Jackie and were talking about people who work too much. Jackie: Hi Kate, yes most of us spend the majority of our lives at work and our working patterns
六分钟英语
Key Sentences(重点句子) 886．How are you going to spend your weekend? 你打算怎么过周末呢？ 887．Ill just play it by ear. 我还没有考虑呢。 888．Would you like to play tennis with me before going home? 回家前和我打场网球
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