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The researchers then studied mice who underwent bone marrow transplant and developed the same cancers as the women.
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研究人员然后给小鼠进行了骨髓移植,又使其患上和那些女性一样的肿瘤。 |
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The researchers therefore ealuated left entricular wall motion in 74 patients with left entricular dysfunction and ejection fractions below 40%.
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因此研究者研究了74例左心室功能不全,射血分数低于40%的病人的左心室壁的运动。 |
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The researchers think they have devised a biofuel that has a 40% higher energy density than ethanol, that repels water and that can be made relatively speedily.
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研究人员们认为设计出了一种比乙醇的能量密度高出40%的生物燃料,而且它排斥水并能在制造速度上相对快捷。 |
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The researchers told New Scientist magazine: Traditionally, time devoted to daytime napping has been considered [color=#808000][b]counterproductive[/b][/color] .
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研究人员在接受《新科学家》杂志采访时说:人们一直认为白天小睡起不到什么积极作用。 |
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The researchers told New Scientist magazine: Traditionally, time devoted to daytime napping has been considered counterproductive .
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研究人员在接受《新科学家》杂志采访时说:人们一直认为白天小睡起不到什么积极作用。 |
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The researchers took 14 subjects with unimpaired brains and asked them to listen to a series of semantic and phonological jokes.
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研究人员邀请14名没有脑损伤的试验者来听一系列语义笑话和语音笑话(即前文提到的前两类笑话——译者注)。 |
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The researchers took all 20 people into an interrogation room. They asked them whether they had stolen $20 and then recorded their answers with a standard polygraph test and the new camera.
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研究人员把20名受试者带入审讯室,审问他们是否偷了20美元,然后用标准测谎仪和新型摄像机记录他们的回答。 |
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The researchers used a new way to measure forest resources.
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研究人员采用新的方法测量森林资源。 |
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The researchers used forced expiratory volume in 1 second (FEV1) and forced vital capacity (FVC) as a percentage of predicted value (FVCPP) as indicators of lung function.
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研究者用用力第一秒呼气量(FEV1)和用力肺活量(FVC)和其预期值的百分比(FVCPP)作为肺功能衡量指标。 |
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The researchers used magnetic resonance imaging scans to help document the process in mice -- and then used MRIs to look at the brains of people before and after exercise.
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研究人员们使用了核磁共振成像扫描以帮助记录小鼠身上变化过程---然后用核磁共振成像扫描来观察锻炼前后的人脑情况。 |
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The researchers used radiocarbon dating on 22 pieces of microscopic charcoal found among Neandertal tools in fire pits in Gorham Cave.
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研究者们使用放射性碳方法为在山洞中发现的22片木炭确定年代. |