周三发表在《神经病学》杂志上的一项研究表明，需要大量分析思维、计划和其他管理技能的挑战性工作可能有助于你年纪渐长时保持大脑敏锐。
Challenging work that requires lots of analytical thinking, planning and other managerial skills might help your brain stay sharp as you age, a study published on Wednesday in the journal Neurology suggests.
这一发现对人类生殖学之外的领域同样具有意义。
The discovery has implications for research in fields other than human reproduction.
除自旋电子学外，DNA对电子自旋具有很强的影响这一发现也表明，自旋相互作用也可能在一些生物过程中发挥作用。
Beyond spintronics, the discovery that DNA has a strong effect on electron spin suggests that spin interactions could also play a role in some biological processes.
为了演示方法，他们同意追踪我们在周五科学栏目微博上发的内容。
And to demonstrate how this works, they've agreed to track our tweets on SCIENCE FRIDAY.
根据2000年发表在《放射线学》一项研究，孕期第24周时，磁共振成像显示，在胎儿原本平滑的大脑皮层上出现了一些新的沟槽。
At 24 weeks, magnetic resonance imaging shows just a few nascent grooves in the otherwise smooth surface of the fetal brain, according to a 2000 study in the journal Radiology.
这一发现发表于当代生物学最新的一期。
The findings are published in the latest issue of Current Biology.
通过比较两种类型耳垢的日本人的DNA，研究人员鉴定出了控制耳垢类型的基因，研究结果刊登在周一发布的《自然遗传学》期刊上。
By comparing the DNA of Japanese with each type, the researchers were able to identify the gene that controls which type a person has, they report in the Monday issue of Nature Genetics.
本次研究的结果有望在十月分发行的第二期美国呼吸及危重病学杂志上发表。
Results of the study were expected to be published in the second October issue of the American Journal of Respiratory and Critical Care Medicine.
在周二发表在《现代生物学》上的一份研究报告中，研究人员通过对五个博物馆标本所做的遗传分析来解决这些问题。
In a study published Tuesday in Current Biology, researchers address these questions with a genetic analysis of five museum specimens.
这一发现刊登在二O一O年九月-十月的《临床综合精神病学》上。
The findings are from a study published in the September-October 2010 General Hospital Psychiatry.
Illinois大学的金融学教授Michael Weisbach在2004年发表的一篇论文中总结认为，美国上市的外国公司发现在其国内募集资金更加容易。
A paper published in 2004 by Michael Weisbach, a finance professor at the University of Illinois, concluded that foreign companies listing in America found it easier to raise money at home.
西北大学犯罪学专家Wesley Skogan认为这种做法正是大城市发罪率持续下降的最可能的原因。
Wesley Skogan, a criminologist at Northwestern University, reckons such methods are the most likely cause of the continued drop in big-city crime.
Philips相信，这一发现和美国精神病学研究也有关联。
The findings also have relevance for American psychiatry, Phillips believes.
首席研究员陈舟锋(Zhou - Feng Chen)，华盛顿大学麻醉学副教授，在2007年发现了首个与瘙痒相关的基因，并将其命名为了GRPR。
Lead researcher Zhou-Feng Chen, a Washington University associate professor of anesthesiology, in 2007 discovered the first gene related to itchiness, named GRPR.
贺拉斯·米勒于1956年发表了一篇人类学论文，按照他的推测，Nacirema人生活在北美洲。
The Nacirema were supposedly a tribe of people living in North America, as described by Horace Miner in his anthropological paper, published in 1956.
麻省理工学院生物与机械工程学塞西尔与艾达·格林（Cecil and Ida Green）杰出教授卡姆说，“市场上没有一种药能说明癌细胞如何挣脱原来的瘤、进入血管系统、迁出并形成继发瘤。
There isn't a single drug currently on the market that addresses how cancer cells break loose from a primary tumor and get into the vascular system, migrate out, and form a secondary tumor.
这一发现是一个先决条件，目前的了解生物学疾病及其抗逆转录病毒治疗。
The discovery was one prerequisite for the current understanding of the biology of the disease and its antiretroviral treatment.
这一发现发表在《柳叶刀—肿瘤学》上，研究人员称这一发现为在农村和资源短缺的地区有效筛查并预防宫颈癌铺平了道路。
The findings were published in The Lancet Oncology, and researchers said it could help pave the way for effective screening to prevent cervical cancer in rural and resource-poor settings.
这一发现进行了活检，并显示一个有代表性的组织学例(图2)。
A biopsy of this finding was performed, and a representative histologic example is shown (Figure 2).
结论：去整合蛋白和金属蛋白水解酶10和17的基因表达水平可能不是老龄人易发阿尔茨海默病的生物学基础。
CONCLUSION: The expression levels of ADAM 10 and ADAM 17 in hippocampus of old men may not be a part of biologic foundation of Alzheimer disease.
目的：分析颅内原发恶性淋巴瘤的MRI影像学特征。
Purpose: To analyze MRI features of primary intracranial malignant lymphoma.
目的：分析颅内原发恶性淋巴瘤的MRI影像学特征。
Purpose: To analyze MRI features of primary intracranial malignant lymphoma.
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