单词：oligotrophic microorganisms
单词：oligotrophic microorganisms 相关文章
A: Where should I park? B: Do you have a car or motorbike? A: I drive a scooter B: In that case, you can park either in a student lot or on the street. Are you aware of the marked handicapped spots? A: No, I haven't seen those spots. B: The handicapp
英语情景对话-大学生活
一年一度的双11马上就要到了，你被这股全民购物狂潮席卷了吗？今天的节目教你一个双11不能不知道的词shopaholic。 双11来了！ 购物最口语、最常用的说法就是Shopping： I'm going shopping this afte
美国文化脱口秀
This is Scientific American's 60 Second Science. I'm Steve Mirsky, got a minute? The Meridiana Planum region of Mars once had water that was really soft and highly acidic, conditions in incredibly hostile to any life forms that we know about. So any
Scientific American(二)月
Don: Time to go again to the A Moment of Science mailbag. A listener writes: Dear Don Yal, I've been reading a lot about climate lately, and I know that the earth stores lots of carbon in different places, like in the ocean and in plants. Are there a
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Brigham, you really ought to think about stopping drinking, Lionel said. People are talking. He brought up the subject as they were walking to lunch. Brigham always had a couple of beers for lunch, with a couple of bean burritos. Who cares? Brigham a
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The ground here is permafrost, a mixture of soil and ice frozen together. A group of Russian scientists have teamed up with NASA to drill down into it in search of microorganisms. It's work that's bee
火星生命
He wears gloves and cleans his tools with alcohol to avoid contaminating the ancient salt samples with modern microorganisms.
寻访外星人
Melting Arctic Could be Major Source of Greenhouse Gases The melting arctic permafrost could release methane-producing microbes with the potential to accelerate climate change, according to a new study published in Nature. Lead author Janet Jansson,
VOA标准英语2011年(十一月)
Education Report - Dallas Creates a Public School for Boys 教育报道 - 达拉斯市开设专门的男子学校 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 Girls and boys usually attend classes
2011年VOA慢速英语(八)月
New Antibiotic Found in Human Noses 研究人员在人类鼻子发现新抗生素 The search for new drugs to fight infections has led to a discovery in an unlikely place in peoples noses. What researchers found in noses is a compound called lugdunin
2016年VOA慢速英语(八)月
Lesson Fourteen 听力部分 Dictation: Please prepare your paper and pen. We keep ____ in the _________ to ______ its _______ and ___________. ________________ keep _________ and inhibit the _____ of most ______. However, ____ spoilage microorganism
王强口语 第二册
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）
About 1500 years ago Chinese settled there, but the Dutch imperialist invaded there in the 17th century. After that, in 1662 Zheng Chenggong, a hero of nation,drove them out. Since 1683 the island was ruled by Qing Dynasty nearly two centuries. Unfor
英语作文
AMERICAN MOSAIC - August 30, 2002: Dolly Parton's New Album / A Question About Presidential Pens / eBay HOST: Welcome to AMERICAN MOSAIC - VOA's radio magazine in Special English. (THEME) This is Stev
American Mosaic
AMERICAN MOSAIC -April 5, 2002: Berklee School of Music album / A question about Easter / A museum show honoring three female artists HOST: Welcome to AMERICAN MOSAIC — VOA’s radio magazine in Spe
American Mosaic
藻类Algae 两栖动物Amphibians 动物习性Animalbehaviour 动物资源Animalresources 节肢动物Arthropods 生物多样性Biologicaldiversity 生物资源Biologicalresources 生物圈保护区Bi
英文语法词汇
Since the April 20 explosion and fire that sank the BP Deepwater Horizon off-shore oil rig, about 800,000 liters of crude oil a day have been spewing from the broken well into the Gulf of Mexico. The massive spill is threatening marine life, commerci
VOA标准英语2010年(五)月
大家都知道工作狂的英文是workaholic，由此可以引申出购物狂的英文单词。 英文解释：a person who can't stop spending money at the mall shopaholic n. 热衷于购物的人，购物狂 adj. 热衷于购物的，购物狂的
美国俚语