不过，据英国阿伯丁皇家学院大卫•乔利和一个研究小组认为，乌克兰博提施撞击地球事件比之前的墨西哥希克苏鲁伯撞击事件要晚5,000年。
But according to David Jolley of King's College in Abaerdeen, U.K. and a team of researchers, Bolytsh slammed into the planet less than 5, 000 years before the giant Chicxulub impact in Mexico.
矶博康博士的研究小组调查了他们在40多岁、50多岁和60多岁时的饮酒情况、社会关系和心血管健康状况，并将他们的饮酒量从从不饮酒、过去饮酒、偶尔饮酒、每周饮用1至149克、150至299克、300至449克、到450克以上划分为七个档次。
Their alcohol consumption was classified into seven categories: never, past, occasional, 1 to 149, 150 to 299, 300 to 449, or 450 or more grams of alcohol per week.
该研究结果迫使罗博克修改他去年发表的一份引人注目的列表，在列表中他列举了反对地球工程的20个理由。
The results have forced Robock to revise a high-profile list of 20 objections to geoengineering he published last year.
美国密歇根大学门诊保健与政策中心主任、约翰·博克梅厄博士对此研究发表评论说，“从某种意义说，他们的发现并不令人惊讶。”
Commenting on the study, Dr. John Birkmeyer, director of the Center for Healthcare Outcomes and Policy at the University of Michigan, said that "in some respect their finding isn't surprising."
在一篇刊登在《地球物理研究快报》(Geophysical ResearchLetters)杂志上的新论文中，罗博克和他的同事称每年投“几十亿”美元就能干成这件事。
In a new paper in the journal Geophysical Research Letters, Robock and his colleagues say it could be done for "several billion" dollars a year.
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.”
斯博克医生的很多建议，是基于著名的奥地利心理学家弗洛伊德的的研究和发现。
Doctor Spock based much of his advice on the research and findings of the famous Austrian psychoanalyst, Sigmund Freud.
博克梅厄指出，研究人员发现大部分医疗差错并不严重。 “这或许不是病人获取医院质量信息的最佳工具，”他说。
Systems need to both capture all the information on medical errors, and also rank the data to take into account the actual consequence to patient health, Birkmeyer said.
博克梅厄指出，研究人员发现大部分医疗差错并不严重。 “这或许不是病人获取医院质量信息的最佳工具，”他说。
Systems need to both capture all the information on medical errors, and also rank the data to take into account the actual consequence to patient health, Birkmeyer said.
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