"No one has a good answer" as to why fertility varies among countries, says sociologist Andrew Cherlin of The Johns Hopkins University.
约翰霍普金斯大学的社会学家安德鲁·切尔林说，对于为什么不同国家的生育率不同，“没有人能给出一个好的答案”。
"Most experts agree that the changes were related to something in the environment," says social epidemiologist Thomas Glass of The Johns Hopkins Bloomberg School of Public Health.
约翰霍普金斯大学布隆伯格公共卫生学院的社会流行病学家托马斯·格拉斯说：“大多数专家都认为这些变化与环境有关。”
Other co-authors were from the Johns Hopkins University School of Medicine.
其他共同作者都来自约翰霍普金斯大学医学院。
John Walkup at the Johns Hopkins Medical Institutions in Maryland was the lead author.
马里兰州约翰·霍普金医学院的约翰·沃卡普先生是第一作者。
The foundation supports the Johns Hopkins School of Medicine's Department of Psychiatry and other groups.
他们的基金会支助约翰霍普金斯大学医学院的精神病学系和其他团体。
This news comes from doctors at the Johns Hopkins School of Medicine in the U. S. state of Maryland.
该消息来自于美国马里兰州约翰·霍普金斯医学院的医生。
The study is from the Johns Hopkins University School of Medicine. It appears in the Annals of Internal Medicine.
该研究来自约翰·霍普金医科大学，发表在内科医学年鉴上。
The Johns Hopkins Kimmel cancer Center says the findings suggest cancer is more complex than experts had believed.
科研人员指出，研究结果证明癌症比专家此前设想的还要复杂。
These are the results of a study by researchers at the Johns Hopkins University Bloomberg School of Public Health .
这些是约翰·霍普金斯大学布鲁姆博格公共健康学院的研究人员所做的一项研究的结果。
Daniel Serwer, with the Johns Hopkins School of Advanced International Studies, says the impact is subtle , but real nonetheless.
约翰霍普金斯大学高级国际研究院的丹尼尔·瑟韦尔表示影响微妙，但事实上尽管如此。
The Johns Hopkins Bloomberg School of Public Health's Opencourseware project provides access to the school's most popular courses.
约翰．霍普金斯公共卫生学院的开放式课程计画提供了学校最热门课程的教材给使用者阅览。
Because Legos are easy to reconfigure, they are an engrossing plaything for kids-and a pragmatic tool for the Johns Hopkins researchers.
乐高玩具非常容易让孩子们上手，因此也往往能让他们全神贯注于其中。当然对于约翰霍普金斯大学的研究人员，它却是一种非常实用的工具。
, Ph.D., an assistant professor of oncology and pediatrics at the Johns Hopkins Institute for Cell Engineering and the Kimmel Cancer Center.
约翰·霍普金斯细胞工程和金美儿癌症中心的肿瘤学和儿科学助理教授，拥有硕士和博士头衔的艾丽娅丝·桑比蒂丝说道。
“Everyone wants to be a hero. Everyone wants to help,” said Dr. Thomas Kirsch, co-director of the Johns Hopkins Center for Refugee and Disaster Response.
“每个人都想成为英雄，每个人都想帮忙，”ThomasKirsch医生说，Thomas Kirsch是约翰-霍普金斯中心负责难民和疾病部门的负责人之一，“但这不是救援的正确的方式。”
The Johns Hopkins team found no increase in mortality among those with NAFLD, which was identified in approximately 20 percent of the NHANES participants.
约翰·霍普金斯研究小组发现NAFLD不增加死亡率，其中大约20%是全国健康和营养调查的研究参与者。
Dan Murphy graduated from the Johns Hopkins University-Nanjing University Center for Chinese and American Studies. He currently lives in Brooklyn, New York.
慕浩然毕业于约翰•霍普金斯大学-南京大学中美文化研究中心。目前他生活在纽约的布鲁克林区。
He was previously Dean and Professor of International Relations at the Paul H. Nitze School of Advanced International Studies (SAIS) of the Johns Hopkins University.
他过去曾担任约翰•霍普金斯大学保罗•h•尼采高级国际研究学院(SAIS)院长和国际关系教授。
The Johns Hopkins researchers say they are working on ways to remove the proteins from the brain's fear center, which would erase painful memories of people forever.
约翰。霍普金斯大学的研究人员说，他们正在想法设法通过摘除大脑“恐惧”中枢的特殊蛋白质，来永久删除人们的痛苦记忆。
Correction: our article mistakenly said that the Johns Hopkins report itself called for a moratorium on aid to cyclone victims. In fact it called for it to be continued.
更正：johns Hopkins大学报道要求暂停援助灾民计划，文章表述有误，事实上是要求继续援助，已于2009.5.1更正。
The Johns Hopkins researchers rotated the Lego board to see how different angles affected the results, and dropped hundreds of balls to obtain the statistics they needed.
约翰·霍普金斯大学的研究人员接着旋转乐高板，了解在不同角度下会出现什么结果。为了获取他们所需要的统计数字，他们并扔进了几百个小球。
Researchers from the Johns Hopkins School of Medicine compared nuns with normal cognitive function at the end of life with those who had mild dementia or full-blown Alzheimer’s.
来自约翰霍普金斯医学院的研究员将晚年仍然具有正常认知能力修女同轻度痴呆症患者或者严重的阿而海默症患者进行对比。
Yeh says the Johns Hopkins study is part of a growing volume of research under way at the intersection of diabetes and cancer, two leading causes of death in the United States.
Yeh说，约翰·霍普金斯的这项研究是糖尿病和癌症交叉研究的一部分，这是美国人口的两大主要死亡原因，关于这部分的交叉研究也日益增多。
But at the Johns Hopkins University Hospital in Baltimore, about ten patients a week are being screened as part of a trial to see if actively looking for cysts can cut the death toll.
巴尔的摩约翰霍普金斯大学医院，每周约有十位患者被测试囊肿检查观察是否减少死亡人数。
Roger Clem and Richard Huganir of the Johns Hopkins University School of Medicine made the discovery while studying mice conditioned to associate a particular sound with an electric shock.
这种物质是约翰霍普金斯大学医学院的罗杰·克莱姆教授和理查德哈甘耐尔教授在研究训练老鼠把一种特定的声音和电击联系在一起这一课题时发现的。
As a thought experiment in 2008, Youfa Wang of the Johns Hopkins Centre for Global Health drew a line from recent trends and projected that 100% of Americans would be overweight by 2048.
根据2008年的一项想法调查，约翰-霍普金斯全球健康中心的王友发根据近来的趋势预计，到2048年所有的美国人都将会超重。
Plastics do not contain dioxins, and the sun's rays are not strong enough to create them, says Michael Trush, PhD, deputy director of the Johns Hopkins Center for Urban Environmental Health.
约翰霍普金斯大学城市环境健康中心的副主任迈克尔.查施博士称，塑料本身不含毒素，太阳光线也不能使塑料分解出毒素。
According to molecular biologist Andrew Pekosz of the Johns Hopkins University School of Public Health, little is known about the H1N1 swine flu virus that has emerged in several countries.
按照约翰霍普金斯大学公共卫生学院的分子生物学家AndrewPekosz的说法，H1N1型猪流感病毒已经在好几个国家爆发，但是我们对这种病毒几乎一无所知。
According to molecular biologist Andrew Pekosz of the Johns Hopkins University School of Public Health, little is known about the H1N1 swine flu virus that has emerged in several countries.
按照约翰霍普金斯大学公共卫生学院的分子生物学家AndrewPekosz的说法，H1N1型猪流感病毒已经在好几个国家爆发，但是我们对这种病毒几乎一无所知。
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