Study of the origins and distribution of human populations used to be based on archaeological and fossil evidence.
对人类种群起源和分布的研究曾是基于考古和化石证据。
The study, published in the journal Economics and Human Biology will be presented at a gathering of Nobel Prize winners in Germany later this month.
该研究发表于《经济学和人类生物学》杂志上，还将于本月底在德国举行的诺贝尔获奖者聚会上亮相。
The study, which included more than 100 scientists from across the globe, was funded by the National Human Genome Research Institute (NHGRI).
有来自世界各地的100多名科学家参与了这项研究，国家人类基因组研究所（NHGRI）为其提供资金支持。
A human study has found strong links between BPA levels and semen quality, and the findings are not looking good.
现在，一项人类研究发现了双酚A含量和男性精子质量之间有密切关联，结果并不乐观。
The human study was done by Yuzo Ninomiya, a neuroscientist at Kyushu University, in Japan.
在人体上的研究由日本九州大学神经系统科学家Yuzo Ninomiya等人完成。
Anthropologists study human cultures and societies.
人类学家研究人类的文化和社会习俗。
One dedicated exhibit will explore the roots of civilisation, and the basic notions underpinning the study of human history and society.
这里有一个专门的展览来探求文明的根，以及支撑人类历史和社会研究的基本概念。
MICE with a "human" liver could be used to study malaria, hepatitis and cirrhosis.
长出“人”肝脏的老鼠可用来研究疟疾、肝炎和肝硬化疾病的治疗。
And what this is going to be is a comprehensive introduction to the study of the human mind.
本课程旨在让大家,在宏观上对人类心智研究形成基本的认识
Others study the impact of human activity on Earth's environment and design methods to protect the planet.
另一些地球学家则研究人类活动对地球环境的影响，并制订出保护地球的措施。
Because little work has been done on the effects of PBDEs on human health, this is an important study.
由于多溴二苯醚影响人类健康的研究还刚刚起步，所以该项研究非常重要。
"This is the first study of the neurological reactions to human touch in a threatening situation." said Dr. Coan.
可恩博士说：“这一研究首次对人在受到威胁的情况下进行身体接触所产生的神经学反应进行了探究。”
In a second study, published earlier this month, researchers discovered human antibodies that can protect against a wide range of AIDS viruses.
在本月早些时候发表的第二项研究中，研究人员发现了人类能够抵御多种艾滋病病毒的抗体。
They will also collaborate with researchers at the University of California in San Diego to study other pathogens that require a human host, such as malaria.
他们还将和美国加州大学圣地亚哥分校的研究者们合作研究别的需要人类当宿主的疾病，如疟疾。
The study did not focus on whether the fungi had been a threat to human health.
该研究的焦点并非是这些真菌是否已对人类健康造成威胁。
British scientists begin a new study on Tuesday to consider how human DNA is used in animal experiments and to determine what the boundaries of such controversial science might be.
英国科学家十日开始一项新研究，考虑如何在动物实验中使用人类脱氧核糖核酸，并确定这种引起争议的科学研究，界线可能在哪里。
Professor Eric Kandel, who won a Nobel Prize for his study of the biology of the human memory, says best way to save your memories is to keep your brain in good shape .
因研究人类记忆生物学而荣获诺贝尔奖的艾瑞克·坎戴尔教授说，拯救你记忆的最佳办法就是让你的大脑保持良好的状态。
According to a study by Pennsylvania State University, returns to investment in human capital are much lower in rural areas than in urban ones.
根据宾夕法尼亚州立大学的一项研究，在边远的农村，人力资源投入的回报要远远低于城市。
But the mouse and monkey findings appear to mark the most substantial scientific progress yet in the search for ways to extend human life spans — once viewed as a fringe area of study.
不过，对于老鼠和猴子的研究发现似乎是延长人类寿命领域这个一度被视为边缘科学研究的一项具有标志性意义的进展。
Current global warming from greenhouse gases generated by human activities could warm the arctic to levels above the melting point of ice, the study said.
该研究称，人类活动产生的温室气体所造成的当前全球变暖可能使北极暖化程度高于冰的融点。
Their study involves particles of silver — 1/50,000th the diameter of a human hair — that are injected into the bloodstream.
他们的研究将相当于人类头发丝5万分之一大小的银粒子注射入血流。
The key difference in this study was the presence of a single gene from the H3N2 human virus: the PB2 protein, which gave the hybrid viruses the ability to spread easily among the lab mice.
这项研究中一个关键的不同点就是H3N2人类流感病毒中存在一个蛋白基因：PB2蛋白，它的存在使得杂交病毒具有了在实验小鼠之间轻易传染的能力。
But urban life may have also influenced human genes, making the descendants of ancient city dwellers more resistant to disease. That's according to a study in the journal Evolution.
但是，根据《进化》杂志刊登的一项研究，城市生活也可影响人类基因，使得古城居民的后代对疾病更具抵抗力。
A previously unknown kind of human—the Denisovans—likely roamed Asia for thousands of years, probably interbreeding occasionally with humans like you and me, according to a new genetic study.
根据一项新的基因研究，之前并不为人所知的人类物种——丹尼索万人——可能在亚洲游荡了数千年，大约偶尔与像你和我一样的人类杂交。
Human friends may come and go, but a horse could be one of your most loyal, long-term buddies if you treat it right, suggests a new study.
一项新研究指出人类朋友聚散有日，但马如得到友善对待，就会成为你最忠实的老朋友。
Scientists study many diseases of the deep brain using mouse models, mice that have been bred or genetically engineered to have diseases similar to human afflictions.
科学家们经常利用经过特殊喂养或者基因工程改造的小鼠来获取与人类疾病相似的疾病模型，并通过这些模型来研究这些疾病的深层大脑结构的病理改变。
Scientists study many diseases of the deep brain using mouse models, mice that have been bred or genetically engineered to have diseases similar to human afflictions.
科学家们经常利用经过特殊喂养或者基因工程改造的小鼠来获取与人类疾病相似的疾病模型，并通过这些模型来研究这些疾病的深层大脑结构的病理改变。
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