单词：triphenyl borine
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冀教版高中英语必修二
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
DIALOG 70 1--We've got to do someting about the neighbor's dog! 2--Why? Has he been into your flower garden again? 1--The flower garden, the garbage can, and yesterday he started digging holes in the
英语经典听力对话
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
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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
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
By Benjamin Sand Islamabad 14 January 2006 Pakistan says it has lodged a formal protest with the U.S. ambassador in Islamabad, following air strikes that killed 18 people in a tribal area on the Afgha
2006年VOA标准英语（一月）
By George Dwyer Washington, DC 06 March 2006 watch Mining Workers Mexican mine worker Thousands of miners in Mexico have begun returning to work after walking off the job last week to protest working
2006年VOA标准英语（三月）
By Melinda Smith Washington, D.C. 21 March 2007 watch Tuberculosis US report Beginning around 1995, the United States experienced a steady decline in the rate of tuberculosis. But in the last three years, health experts have noticed something distur
2007年VOA标准英语（三月）
I am primary school now, this is my second year, in order to focus more on my study, I live in school now, I will go home on the weekend. Our school is under construction lately, the workers are doing their work in the daytime, the machines make out
英语作文
VIENNA, May 9 (Xinhua) -- The Austrian Olympic Committee (OeOC) nominated a further 13 athletes for its 2012 London Olympic Games team on Wednesday, bringing the total to 37 athletes across 12 sporting disciplines. OeOC President Karl Stoss said he p
英语新闻
The Bierborse is an open-air event devoted to the art of brewing throughout the world. It is composed of two thirds beer-serving businesses and one third accompanying snack specialities. The range is supplemented by participants offering products typ
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By Peter Heinlein Addis Ababa 17 December 2007 Tensions rose along the border between Ethiopia and Eritrea during the year in advance of a November 30 settlement deadline set by an international boundary commission. At year's end, the Horn of Africa
VOA常速英语2007年（十二月）
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
By Jeff Swicord Cleveland, Ohio 18 March 2008 The subprime mortgage crisis in the United States has rattled financial markets around the world. The crisis has triggered home foreclosures across the country, causing thousands of Americans to lose thei
VOA标准英语2008年（三月）
'Cause god makes no mistakes I'm on the right track baby I was born this way Don't hide yourself in regret Just love yourself and you're set I'm on the right track baby I was born this way Post-chorus: Ooo there ain't no other way Baby I was born thi
流行英文歌曲
Maybe I didn't treat you Quite as good as I should have Maybe I didn't love you Quite as often as I could have Little things I should have said and done I just never took the time You were always on my mind You were always on my mind Tell me, tell me
美国乡村音乐
SCOTT SIMON, HOST: Jeffrey Tambor is a star at an age which a lot of other stars have already burned out. He's been a professional working actor since the early '70s. He's done Shakespeare and Avis commercials, Hollywood Squares and La Cage Aux Folle
2017年NPR美国国家公共电台5月