单词：dihyrofolate reductase
单词：dihyrofolate reductase 相关文章
A: Have you bought a bus pass yet? B: I'm not getting one. A: Why is that? B: It's cheaper if I don't buy one. A: Buying a bus pass will save you money. B: How do you figure that? A: There's no limit to how often you can use your bus pass. B: Really?
实用乘车英语
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英文魔法师字源大挪移
bedizen, [bi'diz(ə)n] v 把装饰得过分华丽而俗气；穿着俗丽 【记】bed床
不择手段背单词
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单词解析速记
赫芬顿邮报:科学家预言,未来不久,人们将能够通过吞药丸来获取知识,一颗药丸下肚,可能就学会了一门外语.有这么简单的方法,那中国的同学们再不用担心英语学习了. 吃药丸学习英语? Huffingt
双语趣听精彩世界
Vitamin B9 is also known as folic acid or folate. Technically, folate is the term for the vitamin B9 that is found naturally in foods, while folic acid is the name for the synthetic supplement that is added to foods and vitamins. 维生素B9也称为叶
实用英语
Say it again say it again Baby you will be believe it Say it again say it again To my face In the end oh in the end If I don't believe it In the end should I fall from grace Well I don't know How to bring myself to hope No I don't know you at all Oh
音乐咖啡厅
By Paul Sisco Washington, DC 26 January 2006 watch Health report Promising new developments -- and disappointments -- in the battle against some of the major diseases plaguing the planet: Smallpox - w
2006年VOA标准英语（一月）
歌曲 ： Keep On Moving 艺人 ： Starstylers Ft.Michy 音乐星级 ： ★★★★★ 所属专辑 ： 未知 发行年代 ： 2006 风格 ： Dance 介绍： 关于Starstylers Ft. Michy在网络上很难找到他们的信息，只知道他们好像是一个DJ组合，组合形式跟舞动精灵差不多，Keep On Movi
舞曲狂欢
By Steve Herman New Delhi 19 February 2007 The final resting place in India for the 16th century Mughal Emperor Humayun Humayun's tomb has pitted urban planners and environmentalists against bureaucrats. As VOA's Steve Herman reports from New Delhi,
2007年VOA标准英语（二月）
By Liu Enming Washington, DC 29 December 2006 watch Tiny Literary Giant After publishing her first book when she was only seven, Adora Svitak was dubbed a Tiny Literary Giant by Diane Sawyer of Good Morning America. For producer Liu Enming, Elaine L
2006年VOA标准英语（十二月）
Ronda Rousey always wanted to compete at the Olympics, but she was surprised when she made the U.S. judo team in time for the 2004 Games in Athens. She was just 17 at the time. As VOA's Steve Schy reports, she's 21-years-old now, more experienced an
VOA标准英语2008年（六月）
By Sabina Castelfranco Rome 05 April 2006 For the past five years, Italy's Prime Minister Silvio Berlusconi has headed the center-right coalition government. It has been the longest serving government
2006年VOA标准英语（四月）
By Cathy Majtenyi Nairobi 01 February 2007 Burundi has agreed to offer troops for the African Union peacekeeping initiative in Somalia. Meanwhile, Uganda's parliament is brushing aside attempts by the ruling party to push through a motion to send Uga
2007年VOA标准英语（二月）
By Sabina Castelfranco Rome 11 April 2006 Official results in the Italian general election show center-left challenger Romano Prodi won enough seats in both houses of parliament to form a government.
2006年VOA标准英语（四月）
今天Larry和李华在校园里闲逛，校园里到处都贴满了选举传单。今天李华会学到两个常用语：flip flop和wishy-washy. LL: Hey, Li Hua who do you support for class presiden
美国之音《流行美语》
BEIJING Jan. 10 (Xinhuanet) -- Keeping a healthy diet may help children with attention deficit hyperactivity disorder (ADHD) in their treatment, a new study revealed. The study was published Monday in the American medical journal Pediatrics. After an
英语新闻
今天Larry和李华要到朋友Bob家里，Bob因为要搬家，所以把他的立体音响卖给Larry。今天李华会学到两个常用语：dibs和shotgun. LL: I'm really glad that Bob gave me fi
美国之音《流行美语》
[00:00.00]1 HEATHER:I used to rollerskte all the time. [00:28.29]I loved it when I was little.Did you ? [00:31.14]KEVIN:No.I went straight from my pram to a surfboard. [00:35.81]I used to live in the ocean.No wheels required. [00:40.25]2 HEATHER:Well
英语杂谈