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To do that, Costello's co-lead researcher took samples of bacteria from mothers and babies immediately before and after birth.
VOA: standard.2010.06.30
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And here are the samples of the wavefunctions.
这是波函数的例子。
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They'll look at letters of recommendation, writing samples, quite a few different things.
他们会看你的推荐信，你的写作等等。总之，他们会注重很多条件。
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Samples of dung will also be gathered, photographs taken, and acoustic instruments will record the animals' distinctive calls.
VOA: standard.2010.01.05
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There's another sample which is in Russia, part of the former Soviet Union, where there are samples that were stored.
另一个样本在俄罗斯,前苏联的一部分,那也有储存的样本
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Following the study, Puerto Ricans from across the island and many living on the mainland had their DNA tested by submitting samples of their saliva.
VOA: standard.2010.04.05
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Mayor Fraser was handing out samples of smoked salmon.
VOA: standard.2010.02.23
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They gathered hundreds of sea creatures and water samples to measure the garbage patch's effect on ocean environment.
VOA: special.2009.09.22
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The team found levels of lead as high as thirty-two thousand parts per million in tests on some paint samples from Ecuador.
VOA: special.2009.08.31
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They also will study chemical and physical properties of the soil samples with a method called infrared spectroscopy.
VOA: special.2009.01.20
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The chip removed ninety-nine percent of the salt and other harmful substances from water samples.
VOA: special.2010.04.05
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"A lot of British Colombia is known for that. We're giving away smoked salmon, oysters samples, all sorts of artisan foods and cheeses.
VOA: standard.2010.02.23
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The research team used what are called core samples from hundreds of trees throughout Southeast Asia.
VOA: standard.2010.04.05
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One of those scientists. Kim Cecil,from the University of Cincinnati She was part of a team of researchers who took annual blood samples from several hundred lead-exposed children for more than 20 years.
VOA: standard.2009.12.19
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