单词：water repel
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prize 珍贵的，宝贵的 One of Mary's prize possessions was a little white lamb which her husband had given her. 玛丽最珍贵的财产之一就是丈夫送给她的一只白色小羊羔。 There were a few prize books the collector had not giv
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DAVID GREENE, HOST: We have been reporting on the rise of some really nasty diseases caused by tick bites - everything from Lyme disease to Rocky Mountain spotted fever. Well, now a new study is shedding light on an old technique to repel ticks that
2018年NPR美国国家公共电台7月
Science and Technology Flood defences Dambusterbusters 科技 防洪减灾 堤坝除险，以水御水 Some clever, new ways of stopping rivers flooding 防止河水泛滥的绝妙新方法 THE destruction of New Orleans by Hurricane Katrina in 2005
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Science and technology 科学技术 Flood defences 防洪减灾 Dambusterbusters 堤坝除险，以水御水 Some clever, new ways of stopping rivers flooding 防止河水泛滥的绝妙新方法 THE destruction of New Orleans by Hurricane Katrina in
经济学人科技系列
Oil and Water To understand the emulsifying process, we must first accept the scientific principle that oil and water do not naturally mix. Quite literally, they find each other's presence repulsive. A good illustration of this aversion is homemade o
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For sale: the world's smallest country with its own flag, stamps, currency and passports. Apply to Prince Michael of Sealand if you want to run your own nation, even if it is just a wartime fort perched on two concrete towers in the North Sea. A file
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