And because it's difficult to tease out social factors in human studies, animal work has an important role.
由于在对人类的研究上梳理出那些社会因素是很困难的，因此，这项任务主要靠动物研究来完成。
In human studies, we also observed same intracardiac cyclic changes of backscatter from hydrogen peroxide microbubbles.
在初步的人体研究中，我们也观察到了同样的心腔内造影剂后向散射强度的变化规律。
"I think what has been found in human studies is behavioral problems, certainly, very decreased attention spans, lower IQ," McDonald said.
麦克唐纳说：“我们对人类的研究中发现的是行为问题，例如能够集中精力的时间非常短，智商低等等。”
In today's lecture, we'll look at three very interesting studies that hint at surprising abilities of human babies.
在今天的课上，我们会着重看三个非常有趣的研究，这些研究预示着人类婴儿惊人的能力。
Over the past century and a half, however, studies in the history of human development have shown that the formation of culture is part of the biological adaptation.
然而，在过去的一个半世纪里，对人类发展史的研究表明，文化的形成是生物适应的一部分。
Studies in the development of humans suggest that culture, whether taken as an effort against nature or a natural effort, is part of the development of the human species.
关于人类发展的研究表明，文化，无论是作为一种对抗自然的尝试还是自然的努力，都是人类发展的一部分。
There have been no reports of adverse events so far in human Lactobacillus reuteri studies.
截至目前，人类对罗伊氏乳杆菌的研究还没有出现有关不良事件的报道。
Dr. Rozin, who studies other human emotions and likes and dislikes (“I am the father of disgust in psychology,” he says) thinks that we’re in it for the pain.
罗津博士专门研究人类的喜爱厌恶之情以及其他感情（“我是反感心理学的鼻祖，”他说），他认为人类需要辣椒是为了寻求痛苦。
Studies of the human mirror system have also revealed that it can be activated by the sounds of actions alone, in the absence of any visual cues.
对人类镜像系统的研究还揭示，该系统在没有任何视觉线索的情况下也可以仅通过声音被激活。
Laboratory studies have shown that the virus presently circulating in Nigeria is virtually identical to viruses that have caused human cases and deaths elsewhere since the start of this year.
实验室研究表明，目前在尼日利亚传播的病毒与今年以来在其它地方导致人间病例和死亡的病毒实际上是同一种。
Although studies of animal synapses have indicated that the PSD could be important in human diseases and behaviour, surprisingly little was known about it in humans.
尽管对动物突触的研究提示PSD可能在人类疾病中扮演重要角色，但是真正在人类病例中对PSD的研究却是少之又少。
Then synthetic human sweat could be used in mosquito studies, sparing human subjects from the misery of being bitten.
这样，人工合成的汗液就可早日用于蚊虫研究，帮人类解开被蚊虫叮咬的秘密。
But studies of chimps in captivity where they are exposed to human behaviors do not necessary reflect how they act in the real world.
这是在圈养环境下对黑猩猩所做的研究，它并不一定反映他们在真正野外世界的行为。
Dr Mark Shriver, who studies human origins at Penn State University, is interested in ancestry, variations in skin and hair colour, facial features and height.
宾夕法尼亚州立大学研究人类起源的马克·施莱佛博士感兴趣的是血统，皮肤和头发的颜色、面部结构和身高的变化。
The new studies centre on the most telling bits of anatomy in the story of human evolution: the brain, pelvis, hands and feet.
最新的研究把重点放在研究人类进化最有说服力的结构部位：脑，骨盆，手和脚。
More studies are needed to better understand the public health implications of Ebola Reston in humans and efforts should be made to reduce the risk of human infection.
需要进行更多的研究以便更充分了解人患埃博拉·莱斯顿的公共卫生影响，并应努力减少人间感染的危险。
An association that is demonstrated in more than one human study and consistent among the studies.
相关性在多项人体研究中得到了证实且研究结果具有一致性。
Many scientific studies have shown that video games can improve human performance in sensory and perceptual tasks, such as hand-to-eye co-ordination, as well as those involving a lot of attention.
许多科学家的研究显示，电子游戏可以提升人们的感知能力，比如手眼配合以及其他一些需要大量注意力的工作。
Although some consumers may be sensitive to this sweetener, in 25 years of widespread use no human evidence of a link to cancer has emerged from prospective studies of diet and health.
尽管一些消费者还是会小心翼翼地选择这种甜味剂，但在阿斯巴甜被广泛使用的25年间，在饮食及健康的前瞻性研究中没有证据显示其与癌症有关。
Well-conducted human studies that demonstrate a clear association in a study design that is determined a priori for testing the hypothesis of such association.
有严格实施的人体研究证实两者有明确联系。在研究设计中检验这种联系的假设，确定其是一种先验（由因到果）的关系。
Metabolomics studies metabolites, the by-products of the hundreds of thousands of chemical reactions that continuously go on in every cell of the human body.
代谢组学研究代谢物，即人体细胞内持续进行的成千上万化学反应的副产品。
Studies suggest that anything smaller than ten micrometers in diameter (about a tenth the diameter of a human hair) is problematic, increasing the risk of asthma, heart disease, and stroke.
研究发现吸入任何直径小于十微米(大约人类头发的十分之一)的任何东西都是有问题的，可能会增加得哮喘的风险，心脏类疾病或者中风。
Terry was studying human evolution at the university. He excelled in his studies.
特里再大学里学人类进化学，而且成绩突出。
He was teaching human development and family studies at the University of Missouri, studying college-age students, both at the university and in the community around Columbia, Mo.
当时他正在以密苏里大学和哥伦比亚市周围社区里的在校大学生为研究对象进行研究，他会问他们一些生活和理想方面的问题，诸如“你觉得自己已经进入成年了吗？”
As exciting as this sounds, cancer Help UK explains that evidence from human studies has yet to prove that drinking green tea has a cancer-preventing effect in real life.
听起来很振奋人心的是，因为CancerHelp(英国的一个组织)的关系，英国利用人类研究中的证据解释了绿茶的抗癌功效。
They’ve since moved to human trials, testing 80 people in four studies.
取得上述进展后，他们进展至人体试验阶段，研究了4组人群，共80个样本。
We included in the analysis 17 articles that met our basic quality criteria: 5 randomized human laboratory trials and 12 epidemiological studies.
5篇关于随机人体实验室试验,12篇关于流行病学研究。
“The true story of Chornobyl, ” says Ronald Chesser, a radioecologist at Texas Tech University in Lubbock who carries out studies in the Exclusion Zone, “is the human tragedy.”
正在隔离区中进行研究工作的卢博克德州科技大学（Texas Tech University）放射生态学家罗纳德·切瑟（RonaldChesser）说：“切尔诺贝利的真实故事就是一出人间悲剧。”
“The true story of Chornobyl, ” says Ronald Chesser, a radioecologist at Texas Tech University in Lubbock who carries out studies in the Exclusion Zone, “is the human tragedy.”
正在隔离区中进行研究工作的卢博克德州科技大学（Texas Tech University）放射生态学家罗纳德·切瑟（RonaldChesser）说：“切尔诺贝利的真实故事就是一出人间悲剧。”
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