单词：phenyldiazomethane
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The children worked on the old desk all morning. After a lunch of grilled cheese sandwiches and coleslaw, they took a break to play Frisbee and cool off in the pond. It wasnt long, though, before they were hard at work once more. When Benny stopped t
105 The Mystery of the Orphan
What a beautiful garden, Jessie said. The other Aldens agreed as they helped Kate gather flowers the next morning. Kate looked pleased. Thank you, Jessie. My guests often help out with the weeding. They find it relaxing. She added some daisies to the
105 The Mystery of the Orphan
No sooner had the professor gone inside, than Lindsay stepped out the door. I thought Id find you here, she told the Aldens with a smile. I just wanted to let you know Ill be leaving in the morning. The children were surprised to hear this. You mean
105 The Mystery of the Orphan
AMERICAN MOSAIC - Wyclef Jean Mixes Hip-Hop, Reggae and World Music in New 'Carnival' Also: A question from Laos about the national anthem. And a report on award-winning writer Junot Diaz. Transcript of radio broadcast: 27 March 2008 HOST: Welcome t
VOA慢速英语2008年（三）月
AS IT IS 2016-10-17 Indian Police Make Arrests in Plot to Steal Money from Americans 印度警方破获美国公民诈骗骗局 Last week, Indian police arrested at least 70 people suspected of stealing money from people in the United States. 上周，
2016年VOA慢速英语(十)月
Authors Talk Politics: Junot Diaz On Election 2016 play pause stop mute unmute max volume 00:0006:11repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. SCOTT
2016年NPR美国国家公共电台10月
Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s
万物简史
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro
Scientific American(三)月
Fun Fact: Alligators Can Regrow Teeth 有趣的事实：短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal
初学者听力文摘精选
its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th
英语听力文摘 English Digest
磺胺类 柳氮磺胺吡啶 Sulfasalazine SASP, 水杨酰偶氮磺胺吡啶, Rorasul Salicylazosulfapyridine 复方新诺明 SMZ+TMP SMZ Co, Cotrim 磺胺嘧啶 Sulfadiazine 大安净, 地亚净, 磺胺
医务英语
This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ
Scientific American(四)月
Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the
Scientific American(十一)月
RACHEL MARTIN, HOST: The writer Junot Diaz wanted to publish a children's book for more than 20 years. In the meantime, he stayed busy. He wrote several grown-up books, including The Brief Wondrous Life Of Oscar Wao, which won a Pulitzer Prize. He al
2018年NPR美国国家公共电台3月
Nina Diaz Is On The Other Side play pause stop mute unmute max volume 00:0007:16repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. (SOUNDBITE OF SONG, QUEEN
2016年NPR美国国家公共电台11月
文本： CORTEZ: Thomas, I appreciate your coming. Forgive me for getting straight to business. Diaz has asked me to _(1)_ a minor business transaction. TOMMY: ________(2)_______, huh? CORTEZ: Which is why I thought of you, my friend. I've dropped s
小龟乐游记英语短文
WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo
英语新闻
HAVANA, June 5 (Xinhua) -- First Vice-President Miguel Diaz-Canel reiterated Wednesday that Cuba supports Syria's right of self-determination and sovereignty. Diaz-Canel made the remarks during talks with Mohsen Bilal, a special envoy of Syrian Presi
英语新闻
SANTO DOMINGO, March 30 (Xinhua) -- The United Nations Development Program (UNDP) has appointed Dominican swimmer Marcos Diaz as Goodwill Ambassador for the Millennium Development Goals, the UNDP said on Wednesday. We constantly need more hands to he
英语新闻
文本： DIAZ: Come on, baby, go! Yeah! Yeah! Arrrrr!Stupid horse! I'll chop your head off! Grrrrr...Who is this dickhead? TOMMY: Tommy Vercetti. You remember me. DIAZ: Excuse me. I'm a little anxious. Never trust a goddamn horse! You do a good job
小龟乐游记英语短文