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视频简介：
本课程的目标是，向公众提供最新的有关营养方面的信息和话题，内容涵盖饮食因素对于癌症的影响作用，健康的饮食习惯，学校能提供的营养有哪些，咖啡因与癌症的联系，水果蔬菜与癌症预防等。通过本课程的学习，人们可以学习到健康的生活饮食习惯，在每天的饮食中防癌症于未然
n. 估价，评估
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- In December of 2006 a large study was competed
- 2006年12月
- in Europe that assessed the relationship
- 一项评估运动与结肠直肠癌风险之间关系的
- between physical activity and colorectal cancer risk.
- 大型研究在欧洲完成
- The work was part of the European Prospective
- 这项研究是欧洲癌症和健康发展调查委员会
- Investigation into Cancer and Nutrition
- 研究的一部分，该组织缩写为EPIC
- or EPIC study which was established to study
- 该组织的建立是为了研究
- the associations between dietary, lifestyle, genetic
- 膳食，生活方式，基因和环境因素
- and environmental factors and risk of specific cancers.
- 与特定癌症风险的关系
- This specific study enrolled over 400,000 people
- 在1992年到1998年之间
- including over 350,000 women and 150,000 men
- 这个特定研究登记了40万研究对象
- between 1992 and 1998. The participants were
- 包括超过35万女性和15万男性
- from across Europe and 23 different regional
- 参与者来自欧洲各地
- or national centers. All participants were recruited
- 以及世界23个国家和地区
- from the general population with an average
- 所有参与者都是从一般人群中招募
- approximate age of 35 to 70 years. The information
- 大致年龄范围是35岁到70岁
- collected for the study included the number
- 搜集的信息包括
- of colorectal cancers that occurred in the population
- 在这个时间段患有直肠癌的人数
- during the time period of the study and the assessment
- 和每一个研究对象
- of the physical activity of each study participant.
- 的运动评定
- Colon and rectal cancers were analyzed separately
- 结肠癌和直肠癌被分开来分析
- and colon cancer subdivided into right vs.
- 结肠癌被细分为右结肠肿瘤和左结肠肿瘤
- left colon tumors. Physical activity information
- 运动信息是通过访谈
- was gathered from interviews or self-administered
- 和研究设施提供的
- questionnaires at a research facility. The questions
- 自填问卷获得
- looked into occupational activity levels. They were
- 问题调查涉及职业活动
- grouped as non-worker, sedentary, standing, manual,
- 职业活动被分为久坐，站立，体力活
- heavy manual and unknown. Non-occupational
- 重体力活和未知活动
- activities were also noted. A MET value was
- 非职业活动也有所记录
- assigned to volunteer activities such as
- 园艺，爬楼梯，走路，运动等自主活动
- gardening,stair climbing, walking,sports and more.
- 的MET也得到记录
- MET values were averaged over
- 一周的时间里，家庭和娱乐活动的
- a week for household and recreational activities.
- MET值是平均的
- With this information the participants were classified
- 有了这些信息
- into gender specific categories of low, medium, high
- 参与者被划分为不同性别下的低度，中度
- and very high activity.
- 高度和非常高度运动
- The results of this study were clear in showing
- 该研究结果在整体上
- a protective effect of overall physical activity
- 明确显示了运动
- on colon cancer risk. The participants with
- 对结肠癌的预防作用
- the most active lifestyles had lower risk of
- 拥有最高级运动型生活方式的实验参与者
- developing colon cancer compared to their inactive
- 与不经常运动的参与者相比
- counterparts. The different types of physical activity
- 有着更低的结肠癌发病率，不同类型的运动
- whether in doing household chores, recreational
- 在预防癌症方面的效果差别不大
- activities or work related physical activity
- 不管是做家务，娱乐活动
- were not distinctly different in providing protection.
- 或是与运动相关的工作
- The authors of this study estimated that
- 研究人员估测如下
- participants with the highest levels of
- 做全面高强度运动的参与者
- total physical activity had between 20 and 25%
- 直肠癌的发病率
- lower risk of developing colon cancer
- 要比与不经常运动的参与者
- compared to the inactive participants.
- 低20%到25%
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| 重点单词 | 查看全部解释 | |||
| assessment | [ə'sesmənt] | |||
| protection | [prə'tekʃən] | 联想记忆 | ||
| colon | [kəu'ləun] | 联想记忆 | ||
| overall | [əuvə'rɔ:l] | |||
| unknown | ['ʌn'nəun] | |||
| genetic | [dʒi'netik] | 联想记忆 | ||
| sedentary | ['sednteri] | 联想记忆 | ||
| established | [is'tæbliʃt] | |||
| distinctly | [di'stiŋktli] | |||
| participant | [pɑ:'tisipənt] | 联想记忆 |
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